China swept all four gold medals again at the London Olympics, duplicating its results from Beijing four years ago. It was barely challenged, and when it was it usually involved another minimum pressure valve player born in mainland China, but who was playing for Singapore, or Hong Kong or even South Korea.
Only three nations on the women’s side in London were without a China-born player, or player with Chinese roots — Egypt, North Korea and Japan. Even the Republic of Congo had a China-born player.
China men’s coach Liu Guoliang, a double gold medalist in 1996, knows the game needs more competition.
Adham Sharara, president of the International Tennis Table Federation, said he has pushed Chinese officials to open up their state-run sports schools to non-Chinese.
“Their national training center is still closed, but we’re trying to convince them to open it,” Sharara said in an interview with runescape accounts The Associated Press. “It’s like the U.S. with basketball or Canada with ice hockey. If you keep it only for yourself — you win everything and nobody else can win — then everybody else loses interest.
Players in London smiled and sobbed just to reach the podium, often celebrating while Chinese on the top rung of the podium seemed relieved it was over, lifting enormous pressure from a billion fans at home who expected gold in the national pastime.
In women’s singles, Li Xiaoxia took gold and teammate Ding Ning took silver. That allowed a bronze for Feng Tianwei of Singapore, who was born in China. Zhang Jike won gold on the men’s side, and teammate Wang Hao got silver. This left Dimitrij Octcharov of Germany with a bronze.
The ITTF changed the rules after Beijing, allowing only two entries in singles from any one nation. That automatically took two medals from China — it swept all three in men and women’s singles gas appliance parts in Beijing — but didn’t stop the gold haul.
China has won 24 of 28 gold medals in table tennis since the sport was added to the Olympics in 1988.
Sharara said he’s hoping for more competition in Rio de Janeiro in four years, encouraged by young players like 16-year-old Ariel Hsing of the United States, who pushed the eventual champion Li before losing in six tight games in the best-of-seven format — 11-4, 9-11, 11-6, 6-11, 11-8, 11-9.
Japan’s 19-year-old Kasumi Ichikawa and 23-year-old Ai Fukuhara picked up silver in the team event. The young Japanese women look like a serious threat to China.
“It will change in the next four or five years,” Sharara said. “You will see other teams will win. Otherwise, of course, it’s very disturbing to power cord have the same — whether it’s China or the U.S. — winning for too long.”
It was a successful return. The 6,000-seat venue at the ExCel arena was sold out — or a near-sellout — for every session.
“In Beijing expectations were very high,” Sharara said. “Coming here the expectation was very low. We expected the first few days there would be no spectators at all, and people would be interested once we reached the quarterfinals. What amazed me is from the first day there wasn’t one session that wasn’t full.
“I feel better here because our sport was exposed to a lot of people who didn’t know it before. Here it was mostly new people that saw table tennis.”
Sharara promised glitz for Rio de Janeiro in 2016.
“They want Rio to be different,” he said. “We want to add more dynapac concrete vibrator entertainment there, and what better place than Rio to have some dancers, some music and entertainment between matches.”
Thursday, August 9, 2012
China celebrates gold in the men's Team Table Tennis
Since the sport was added to the schedule at Seoul 1988, the Asian powerhouse's superiority has grown with every Games.
Li Xiaoxia and Zhang Jike won the women's and men's Singles respectively concrete vibrator hose, beating compatriots Ding Ning and Wang Hao in their finals.
The haul was completed as their two Team entries?- the women's was comprised of Li, Ding and Guo Yue and the men's Zhang, Wang and Ma Long - also sealed the ultimate prize.
Not since Swede Jan-Ove Waldner, who emerged victorious at Barcelona 1992, has Europe produced a gold medallist. Even?other Asian nations, where the sport is as popular, cannot reach the same standard as China.
The German won two bronze medals in London, one in the Singles and another alongside Timo Boll and Bastian Steger in the men's Team event.
There is also a?new wave of impressive Japanese players, epitomised power cord by Kasumi Ishikawa, Sayaka Hirano and Ai Fukuhara taking silver in the women's Team format.
The most notable statistic is that China have now won 24 of the 28 Table Tennis gold medals on offer after delivering a second successive clean sweep in London.
Following?Beijing 2008, when China scooped every Singles medal on offer, the International Table Tennis Federation (ITTF) reduced the amount of players countries could enter into the Singles to two.
The change mattered little as a maximum medal haul of four golds and two gas appliance parts silvers was delivered by China's representatives in London.
It seems Dimitrij Ovtcharov may be the man most likely to break the pattern.
That was Japan's first Olympic medal in the sport, though it will surely represent the first of many.
ITTF president Adham Sharara said: 'What has amazed me is that from the first day until the end, there has not been one session that is not full.
'That is really amazing; I do not know if it is the spirit of runescape gold the Games or what, but it has been very impressive.
Li Xiaoxia and Zhang Jike won the women's and men's Singles respectively concrete vibrator hose, beating compatriots Ding Ning and Wang Hao in their finals.
The haul was completed as their two Team entries?- the women's was comprised of Li, Ding and Guo Yue and the men's Zhang, Wang and Ma Long - also sealed the ultimate prize.
Not since Swede Jan-Ove Waldner, who emerged victorious at Barcelona 1992, has Europe produced a gold medallist. Even?other Asian nations, where the sport is as popular, cannot reach the same standard as China.
The German won two bronze medals in London, one in the Singles and another alongside Timo Boll and Bastian Steger in the men's Team event.
There is also a?new wave of impressive Japanese players, epitomised power cord by Kasumi Ishikawa, Sayaka Hirano and Ai Fukuhara taking silver in the women's Team format.
The most notable statistic is that China have now won 24 of the 28 Table Tennis gold medals on offer after delivering a second successive clean sweep in London.
Following?Beijing 2008, when China scooped every Singles medal on offer, the International Table Tennis Federation (ITTF) reduced the amount of players countries could enter into the Singles to two.
The change mattered little as a maximum medal haul of four golds and two gas appliance parts silvers was delivered by China's representatives in London.
It seems Dimitrij Ovtcharov may be the man most likely to break the pattern.
That was Japan's first Olympic medal in the sport, though it will surely represent the first of many.
ITTF president Adham Sharara said: 'What has amazed me is that from the first day until the end, there has not been one session that is not full.
'That is really amazing; I do not know if it is the spirit of runescape gold the Games or what, but it has been very impressive.
Sunday, August 5, 2012
Just 2 points stood between Lee Chong Wei and gold in the men’s badminton finals
That was the bounty offered by the Malaysian badminton enthusiast and gold mine owner Andrew Kam. In July, Kam announced that any Malaysian badminton player who took home top honors in London would be rewarded with portable concrete vibrator a roughly 25-pound bar of gold.
“This is my challenge to our players,” he said at the time. “I hope it will motivate them to try even harder.”
He fell to his archrival and the reigning king of the game, Lin Dan of China, in a tense and mesmerizing 79-minute contest that ended 21-19 in the third and decisive game. The score had been tied, 19-19, but Lin played the final 3 points flawlessly, and in the last rally he stood and watched a shot by Lee sail an inch or two past the line.
When the shuttle was called out, Lin bolted into the empty space power cord near the court at Wembley Arena, a display of ecstasy punctuated by tears, a flop on the floor and his go-to ritual: the shirt toss into the crowd.
“You’ve got to understand, Lee is our national hero, because badminton is our national game,” said Rory Tan of Malaysia, who spoke with a Malaysian flag draped on his shoulders. “The way every kid in England plays football, every kid in Malaysia plays badminton.”
The fans from China are every bit as smitten, though there’s also a heartthrob element to the worship that Lin inspires.
Lin also has Lee’s number. The two met in the finals of the Olympics in Beijing, and there, too, Lin won gold. More recently, Lin prevailed at a match in the world championship a year ago, played here. Lee lost after dropping two match points, an ending that he has said still haunts him.
This was Lee’s opportunity for revenge, and the proceedings had a kind of cage-match atmosphere. Two British announcers stood before the audience in the lead-up to the first point and gas appliance parts seemed eager to banish the genteel, loping game many British imagine when they think of badminton.
The wound caused by that scandal will probably not heal anytime soon, but the Lee-Lin showdown demonstrated what a riveting spectacle badminton can be when played all out. It’s a game of brute force and deft touch, with the shuttle traveling at more than 150 miles per hour after an overhead smash and at the pace of a crawl when dinked over the net.
Lin is a master of deception, skilled at faking left when he is shooting right, or hitting the shuttle soft and short when he leaps high and looks as if he is going to pummel it long. Lee, though, was rarely fooled. These two have played each other so many times, their rallies look like carefully runescape accounts choreographed dances executed at blazing speeds.
After that, it was one tie after another. At 19-19, the crowd was in something close to a frenzy, and the players — because of nerves or exhaustion — kept asking for breaks to have the court wiped down or to trade a used shuttle for a new one.
There was a news conference afterward, but as with many of these trilingual affairs, it was hard to glean much information. Lin is marrying, and he plans to invite Lee to the wedding; Lee will retire before the next Olympics; and at 19-19, each player was hoping the other would make a mistake.
“This is my challenge to our players,” he said at the time. “I hope it will motivate them to try even harder.”
He fell to his archrival and the reigning king of the game, Lin Dan of China, in a tense and mesmerizing 79-minute contest that ended 21-19 in the third and decisive game. The score had been tied, 19-19, but Lin played the final 3 points flawlessly, and in the last rally he stood and watched a shot by Lee sail an inch or two past the line.
When the shuttle was called out, Lin bolted into the empty space power cord near the court at Wembley Arena, a display of ecstasy punctuated by tears, a flop on the floor and his go-to ritual: the shirt toss into the crowd.
“You’ve got to understand, Lee is our national hero, because badminton is our national game,” said Rory Tan of Malaysia, who spoke with a Malaysian flag draped on his shoulders. “The way every kid in England plays football, every kid in Malaysia plays badminton.”
The fans from China are every bit as smitten, though there’s also a heartthrob element to the worship that Lin inspires.
Lin also has Lee’s number. The two met in the finals of the Olympics in Beijing, and there, too, Lin won gold. More recently, Lin prevailed at a match in the world championship a year ago, played here. Lee lost after dropping two match points, an ending that he has said still haunts him.
This was Lee’s opportunity for revenge, and the proceedings had a kind of cage-match atmosphere. Two British announcers stood before the audience in the lead-up to the first point and gas appliance parts seemed eager to banish the genteel, loping game many British imagine when they think of badminton.
The wound caused by that scandal will probably not heal anytime soon, but the Lee-Lin showdown demonstrated what a riveting spectacle badminton can be when played all out. It’s a game of brute force and deft touch, with the shuttle traveling at more than 150 miles per hour after an overhead smash and at the pace of a crawl when dinked over the net.
Lin is a master of deception, skilled at faking left when he is shooting right, or hitting the shuttle soft and short when he leaps high and looks as if he is going to pummel it long. Lee, though, was rarely fooled. These two have played each other so many times, their rallies look like carefully runescape accounts choreographed dances executed at blazing speeds.
After that, it was one tie after another. At 19-19, the crowd was in something close to a frenzy, and the players — because of nerves or exhaustion — kept asking for breaks to have the court wiped down or to trade a used shuttle for a new one.
There was a news conference afterward, but as with many of these trilingual affairs, it was hard to glean much information. Lin is marrying, and he plans to invite Lee to the wedding; Lee will retire before the next Olympics; and at 19-19, each player was hoping the other would make a mistake.
The good people of the London Olympic Organizing Committee
On an afternoon set aside to celebrate the fact that the Summer Games have finally reached gender parity with the introduction of women's boxing, local organizers spoiled things minimum pressure valve by sending eight women in form-fitting Lycra outfits into the ring first to pantomime boxing moves to the beat of Labelle's "Lady Marmalade."
That seemed an odd way to mark the fact that in these Olympics, for the first time, competition is being held in the same number of sports - 26 - for men and women. That closes a gap that was substantial just 20 years ago, before women were invited to stop dancing in the pregame show and compete alongside men in judo, soccer, wrestling and weightlifting, among other sports.
There are so many countries out there that don't have equal rights for women," lightweight Alexis Pritchard of New Zealand said. "So this is for them."
Chungneijang Mery Kom Hmangte of India, the only woman to win six world championships d3 gold, came out of retirement and changed weight classes to be able to fight here.
Sunday's loss ends a long, emotional journey for Underwood, who, along with older sister Hazzauna, suffered years of sexual and physical abuse at the hands of their father. She eventually learned to take her rage out in the ring, winning five national titles and a bronze medal in the 2010 world championships.
But against Jonas, who took up boxing to lose weight and hasn't finished better than third in any major tournament gas appliance parts, Underwood fell behind early and stayed there. Jonas delivered several thunderous rights that appeared to stun the American. And when Underwood tried to rally in the final two rounds of the four-round bout, Jonas stood toe to toe with her and slugged it out.
Now I think I'm due for a little bit of break and a little bit of rest. I'm tired. This has been one hell of a journey."
Although the Olympic experience may be over for Underwood, it may just be getting started for women's boxing, said Wu Ching-kuo, president of amateur boxing's international governing body. There are only three weight categories for women in London, as opposed to 11 for the men. But that could change by the power cord next Olympics in Rio de Janeiro.
That seemed an odd way to mark the fact that in these Olympics, for the first time, competition is being held in the same number of sports - 26 - for men and women. That closes a gap that was substantial just 20 years ago, before women were invited to stop dancing in the pregame show and compete alongside men in judo, soccer, wrestling and weightlifting, among other sports.
There are so many countries out there that don't have equal rights for women," lightweight Alexis Pritchard of New Zealand said. "So this is for them."
Chungneijang Mery Kom Hmangte of India, the only woman to win six world championships d3 gold, came out of retirement and changed weight classes to be able to fight here.
Sunday's loss ends a long, emotional journey for Underwood, who, along with older sister Hazzauna, suffered years of sexual and physical abuse at the hands of their father. She eventually learned to take her rage out in the ring, winning five national titles and a bronze medal in the 2010 world championships.
But against Jonas, who took up boxing to lose weight and hasn't finished better than third in any major tournament gas appliance parts, Underwood fell behind early and stayed there. Jonas delivered several thunderous rights that appeared to stun the American. And when Underwood tried to rally in the final two rounds of the four-round bout, Jonas stood toe to toe with her and slugged it out.
Now I think I'm due for a little bit of break and a little bit of rest. I'm tired. This has been one hell of a journey."
Although the Olympic experience may be over for Underwood, it may just be getting started for women's boxing, said Wu Ching-kuo, president of amateur boxing's international governing body. There are only three weight categories for women in London, as opposed to 11 for the men. But that could change by the power cord next Olympics in Rio de Janeiro.
Tuesday, July 24, 2012
Concerned about the traffic problems in the London Olympics
With the women's football competition kicking off Wednesday, two days ahead of what is being billed as a quintessentially British opening ceremony, most of the pieces are in place silver contacts wires. Even the weather has turned friendly.
As the temperature touched 30 Celsius (85.5 F) in the southeast on Tuesday - the hottest day of the year so far in Britain - the International Olympic Committee was lavishing praise on Sebastian Coe and his organizing team, saying it expects the games to be a major success, despite acknowledging continuing challenges with security and transportation.
"It is some kind of role in the opening ceremony which I am honored to be involved in because obviously I was involved in the start process with this seven years ago," Beckham, who was involved in London's winning pitch for the games in 2005, told The Associated Press. "And for Seb (Coe) to have kept me involved, I'm very proud of that.
Lucky for him, he wasn't relying on public transport. The aging underground and rail system is London's potential Achilles heel, with the system expected to cater for up to 15 million journeys per day during the Olympics.
On Monday night, two train links serving the Olympic Park - one subway line for central London and another for an overland train - temporarily went down as thousands of volunteers rehearsed for Friday's opening ceremony.
Peter Hendy, the city's transport chief, is warning people that "there will be some queues." That's a British event in its own right. And another influx of troops should help minimum pressure valve keep them in line.
Britain's government opted Tuesday to deploy 1,200 more troops to protect Olympic venues - a move that reflects a lack of confidence that private security contractor G4S can deliver all it promised for the games.
"On the eve of the largest peacetime event ever staged in this country, ministers are clear that we should leave nothing to chance," Olympics Secretary Jeremy Hunt said in a statement. "The Government continues to have every confidence that we will deliver a safe and secure Games."
Thousands of British soldiers have been sent in on short notice to fill the gap in guards after G4S failed to deliver on its contract.
Positive sentiments are usually expressed begrudgingly between Anglo-Australian rivals. Not so on Tuesday, when the head of the Australian delegation to the Olympics said he expected London to host the "best ever" Olympics. That mantle hasn't been bestowed since the days of Juan Antonio Samaranch, who declared the 2000 Games in Sydney - his last Olympics as head of the IOC - as the best ever.
The British women's football team will get competition under way in a group match against New Zealand in Cardiff. The U.S. women open against France at Hampden Park in Glasgow, Scotland, MapleStory Mesos before North Korea against Colombia. World champion Japan opens against Canada in Coventry.
Brazil team doctors said exams Tuesday showed the injury will keep Rafael on the sidelines for up to three weeks. Neto, a 23-year-old reserve goalkeeper for Fiorentina, will be Brazil's starter during the Olympic tournament, with 19-year-old AC Milan goalkeeper Gabriel, who was on coach Mano Menezes' standby list, drafted into the squad.
As the temperature touched 30 Celsius (85.5 F) in the southeast on Tuesday - the hottest day of the year so far in Britain - the International Olympic Committee was lavishing praise on Sebastian Coe and his organizing team, saying it expects the games to be a major success, despite acknowledging continuing challenges with security and transportation.
"It is some kind of role in the opening ceremony which I am honored to be involved in because obviously I was involved in the start process with this seven years ago," Beckham, who was involved in London's winning pitch for the games in 2005, told The Associated Press. "And for Seb (Coe) to have kept me involved, I'm very proud of that.
Lucky for him, he wasn't relying on public transport. The aging underground and rail system is London's potential Achilles heel, with the system expected to cater for up to 15 million journeys per day during the Olympics.
On Monday night, two train links serving the Olympic Park - one subway line for central London and another for an overland train - temporarily went down as thousands of volunteers rehearsed for Friday's opening ceremony.
Peter Hendy, the city's transport chief, is warning people that "there will be some queues." That's a British event in its own right. And another influx of troops should help minimum pressure valve keep them in line.
Britain's government opted Tuesday to deploy 1,200 more troops to protect Olympic venues - a move that reflects a lack of confidence that private security contractor G4S can deliver all it promised for the games.
"On the eve of the largest peacetime event ever staged in this country, ministers are clear that we should leave nothing to chance," Olympics Secretary Jeremy Hunt said in a statement. "The Government continues to have every confidence that we will deliver a safe and secure Games."
Thousands of British soldiers have been sent in on short notice to fill the gap in guards after G4S failed to deliver on its contract.
Positive sentiments are usually expressed begrudgingly between Anglo-Australian rivals. Not so on Tuesday, when the head of the Australian delegation to the Olympics said he expected London to host the "best ever" Olympics. That mantle hasn't been bestowed since the days of Juan Antonio Samaranch, who declared the 2000 Games in Sydney - his last Olympics as head of the IOC - as the best ever.
The British women's football team will get competition under way in a group match against New Zealand in Cardiff. The U.S. women open against France at Hampden Park in Glasgow, Scotland, MapleStory Mesos before North Korea against Colombia. World champion Japan opens against Canada in Coventry.
Brazil team doctors said exams Tuesday showed the injury will keep Rafael on the sidelines for up to three weeks. Neto, a 23-year-old reserve goalkeeper for Fiorentina, will be Brazil's starter during the Olympic tournament, with 19-year-old AC Milan goalkeeper Gabriel, who was on coach Mano Menezes' standby list, drafted into the squad.
Bet on London Olympics
What are the odds of a UFO sighting during the London Olympics opening ceremony? Or of the final torch bearer tripping as they ascend to light the flame? Or would you prefer a more traditional wager on the battle for Brazed rivets gold between Russia and Spain in synchronized swimming duos?
London betting houses will offer odds on almost anything, including all 26 sports at the games, from the 100-meter dash to fencing, from diving to soccer. The industry expects to handle a record 100 million pounds ($155 million) in wagers during the July 27-Aug.12 competition — even some pretty outlandish parlays.
Ladbrokes, another British bookmaker, will offer 11,000 different wagers during the games, according to spokeswoman Jessica Bridge. Those bets include that the Olympics will be over budget, that a British athlete will be photographed eating a McDonald's Big Mac, or that the athletes village in Olympic Park will run out of condoms.
Other longshots get slightly better odds, like 250-to-1 that every team in the 4x400-meter relay final drops the baton, or 33-to-1 that flamboyant London Mayor Boris Johnson accidentally lights compressor valves his hair on fire with the Olympic torch.
And this being famously soggy London, of course they are taking bets on the weather, paying even-money that rain will mar the opening night. If that's not enough to make an Olympic fan cry, Ladbrokes will pay $50 on a $1 bet that it will rain every day, and 10-to-1 that a strike by transit workers will halt train service on the London Underground.
There have been fears that the massive gambling volume could lead to corruption, which would forever mar London's legacy. The IOC has barred athletes from betting on the games — and sports, police and gambling industry officials plan to meet daily to ensure that no illegal bets are placed.
Jacques Rogge, the president of the International Olympic Committee, has said previously that illegal betting can fuel the scourge of match-fixing.
Crilly said the betting industry is heavily regulated and immediately reports suspicious runescape accounts activity to Britain's Gambling Commission.
The most heavily wagered event during the London games is expected to be the 100-meter dash, where Jamaican Usain Bolt, the reigning Olympic champion, is still the odds-on favorite despite a rough run-up to the games that saw him bested in trials by countryman Yohan Blake. Soccer will also be an extremely popular wager, as will the women's heptathlon, where star British athlete Jessica Ennis is expected to compete for gold.
A major challenge for the gambling houses is setting the odds for the more obscure sports. Who is to say Dutch rider Adelinde Cornelissen should be a 15-to-8 shot in dressage, an equestrian discipline? Or if Sweden's Anders Gustafsson should be set as a 9-to-1 shot in the 1,000-meter men's single kayak race?
Punters can also bet on which country will win the overall medals table (the U.S. is favored, with China a close second), or how many golds the host nation will take home.
Bridge says Ladbrokes has already taken a 10,000 pound ($15,500) bet on Bolt to win the 100-meter promotional luggage dash and expects much larger wagers ahead of the big race.
"We anticipate our high roller customers will fancy him to do the business,' she said. "If they were to want 50,000 pounds ($77,500) or more on Bolt, then we will happily lay it."
London betting houses will offer odds on almost anything, including all 26 sports at the games, from the 100-meter dash to fencing, from diving to soccer. The industry expects to handle a record 100 million pounds ($155 million) in wagers during the July 27-Aug.12 competition — even some pretty outlandish parlays.
Ladbrokes, another British bookmaker, will offer 11,000 different wagers during the games, according to spokeswoman Jessica Bridge. Those bets include that the Olympics will be over budget, that a British athlete will be photographed eating a McDonald's Big Mac, or that the athletes village in Olympic Park will run out of condoms.
Other longshots get slightly better odds, like 250-to-1 that every team in the 4x400-meter relay final drops the baton, or 33-to-1 that flamboyant London Mayor Boris Johnson accidentally lights compressor valves his hair on fire with the Olympic torch.
And this being famously soggy London, of course they are taking bets on the weather, paying even-money that rain will mar the opening night. If that's not enough to make an Olympic fan cry, Ladbrokes will pay $50 on a $1 bet that it will rain every day, and 10-to-1 that a strike by transit workers will halt train service on the London Underground.
There have been fears that the massive gambling volume could lead to corruption, which would forever mar London's legacy. The IOC has barred athletes from betting on the games — and sports, police and gambling industry officials plan to meet daily to ensure that no illegal bets are placed.
Jacques Rogge, the president of the International Olympic Committee, has said previously that illegal betting can fuel the scourge of match-fixing.
Crilly said the betting industry is heavily regulated and immediately reports suspicious runescape accounts activity to Britain's Gambling Commission.
The most heavily wagered event during the London games is expected to be the 100-meter dash, where Jamaican Usain Bolt, the reigning Olympic champion, is still the odds-on favorite despite a rough run-up to the games that saw him bested in trials by countryman Yohan Blake. Soccer will also be an extremely popular wager, as will the women's heptathlon, where star British athlete Jessica Ennis is expected to compete for gold.
A major challenge for the gambling houses is setting the odds for the more obscure sports. Who is to say Dutch rider Adelinde Cornelissen should be a 15-to-8 shot in dressage, an equestrian discipline? Or if Sweden's Anders Gustafsson should be set as a 9-to-1 shot in the 1,000-meter men's single kayak race?
Punters can also bet on which country will win the overall medals table (the U.S. is favored, with China a close second), or how many golds the host nation will take home.
Bridge says Ladbrokes has already taken a 10,000 pound ($15,500) bet on Bolt to win the 100-meter promotional luggage dash and expects much larger wagers ahead of the big race.
"We anticipate our high roller customers will fancy him to do the business,' she said. "If they were to want 50,000 pounds ($77,500) or more on Bolt, then we will happily lay it."
The fastest men in the world
Usain Bolt and Yohan Blake, the fastest men in the world, storm over the line together in the 100-metres final of the London Olympics - a photo finish.
Analysts say infiltrating the scoring and timing systems minimum pressure valve at one of the 35 competition venues around Britain, especially the Olympic stadium in east London, is a target for hackers looking to spread political messages, known as 'hacktivists', and criminal gangs looking to cash in on the Games.
At the 2008 Beijing Games, around 12 million potential cyber attacks - varying in type and potency - were successfully defended each day but over the last four years the scams and cyber campaigns perpetrated by hackers have grown in scale and complexity.
Paris-based Atos, the lead technology company for the Olympics since 2002, expects up to 14 million possible attacks every day during the London games.
Marc Maiffret, chief technology officer of eEye Digital (Milan: DIB.MI - news) Security and a former hacker who was raided by the FBI when he was 17, said the Olympics was a prime target.
Hacktivists mount attacks to highlight political or social causes, and analysts say they are seen as more likely to target the Games than state-backed hackers.
"Hacktivist groups like LulzSec and Anonymous will want to go after the Olympics to make a point because it would give them an immediate worldwide audience for their social and promotional luggage political messages," said a cyber security consultant for the Games who did not want to be named.
Atos, which expects to handle about two million pieces of key data throughout the event - a third more than at Beijing - has carried out more than 200,000 hours of testing, including simulating cyber attacks from so-called 'ethical hackers' invited to join the tests.
The company, which is responsible for some 11,500 computers and servers across Britain, will monitor possible cyber threats second by second from its Olympic Technology Operations Centre in east London's Canary Wharf business district.
"It would be quite complicated to get into this network without being detected," said Atos' executive vice president Patrick Adiba. "I can never be 100 percent, but it is close to 100 percent."
If the main Olympic systems prove to be impregnable hackers could instead target transport infrastructure, financial operations or its top corporate sponsors.
Visa, for example, is the Olympics' only approved credit supplier and has a monopoly on all d3 gold of the cash dispensing machines around the Olympic sites.
Flame, which is capable of espionage and sabotaging computer systems, was likely used to attack Iran in April, while Shady RAT - a virus that persistently attacks computers and individual users - targeted the International Olympic Committee and four Olympic bodies in recent years.
Earlier this year MI5 chief Jonathan Evans said cyber attacks against the British government and businesses had reached "astonishing levels" and that the London Games would be an "attractive target" for cyber criminals.
Britain's minister responsible for cyber terrorism, Francis Maude, warned in May that the Olympics would "not be immune to cyber-attacks", given the hundreds of hotels, training centres and related facilities being used by athletes, brazed rivets,coaches, Games officials and dignitaries during the Games.
Analysts say infiltrating the scoring and timing systems minimum pressure valve at one of the 35 competition venues around Britain, especially the Olympic stadium in east London, is a target for hackers looking to spread political messages, known as 'hacktivists', and criminal gangs looking to cash in on the Games.
At the 2008 Beijing Games, around 12 million potential cyber attacks - varying in type and potency - were successfully defended each day but over the last four years the scams and cyber campaigns perpetrated by hackers have grown in scale and complexity.
Paris-based Atos, the lead technology company for the Olympics since 2002, expects up to 14 million possible attacks every day during the London games.
Marc Maiffret, chief technology officer of eEye Digital (Milan: DIB.MI - news) Security and a former hacker who was raided by the FBI when he was 17, said the Olympics was a prime target.
Hacktivists mount attacks to highlight political or social causes, and analysts say they are seen as more likely to target the Games than state-backed hackers.
"Hacktivist groups like LulzSec and Anonymous will want to go after the Olympics to make a point because it would give them an immediate worldwide audience for their social and promotional luggage political messages," said a cyber security consultant for the Games who did not want to be named.
Atos, which expects to handle about two million pieces of key data throughout the event - a third more than at Beijing - has carried out more than 200,000 hours of testing, including simulating cyber attacks from so-called 'ethical hackers' invited to join the tests.
The company, which is responsible for some 11,500 computers and servers across Britain, will monitor possible cyber threats second by second from its Olympic Technology Operations Centre in east London's Canary Wharf business district.
"It would be quite complicated to get into this network without being detected," said Atos' executive vice president Patrick Adiba. "I can never be 100 percent, but it is close to 100 percent."
If the main Olympic systems prove to be impregnable hackers could instead target transport infrastructure, financial operations or its top corporate sponsors.
Visa, for example, is the Olympics' only approved credit supplier and has a monopoly on all d3 gold of the cash dispensing machines around the Olympic sites.
Flame, which is capable of espionage and sabotaging computer systems, was likely used to attack Iran in April, while Shady RAT - a virus that persistently attacks computers and individual users - targeted the International Olympic Committee and four Olympic bodies in recent years.
Earlier this year MI5 chief Jonathan Evans said cyber attacks against the British government and businesses had reached "astonishing levels" and that the London Games would be an "attractive target" for cyber criminals.
Britain's minister responsible for cyber terrorism, Francis Maude, warned in May that the Olympics would "not be immune to cyber-attacks", given the hundreds of hotels, training centres and related facilities being used by athletes, brazed rivets,coaches, Games officials and dignitaries during the Games.
Thursday, April 12, 2012
Household power cord to use common sense
Conductor (power cord) for household use generally are copper or aluminum core, the appearance of the foreskin wrapped in a layer or layers of insulation, known as the insulated conductor. With this layer of the coat, even if the lamp lit, hand to touch the wire, not shock. According to the conductor (power line) hard and soft cores, the wire was divided into two kinds of hard lines and soft lines. The cord is made of fine copper wire plastic foreskin lines, often moving electrical equipment, such as hanging lamps lamp line for iron, electric rice cookers and power cord. However, in humid places, such as walls, ceilings, use the protection of insulated wires, ordinary insulated wire, sets of steel or plastic casing to avoid decay leakage.
Wire laying method and location, choice of conductor thickness are not the same. Coarse wire used in the stove room and ambient temperature corresponding to those installed in the pipe protection. Buy a new electrical appliances such as lamps, microwave ovens, all with their own power cord and plug may use to pull a wire, in a convenient place to install a wiring board, and still use the thin wire is not used by the ordinary electric light safe. If the microwave power of 1000 watts, 500 watts, washing machine, iron 300 watts with the use of these appliances, the current increased by several times, the use of time and a long, thin wire and a large resistor, the current circulation, can cause fever and burn the wire plastic coat. ?Usually see some wires of the plastic skin is charred black, is the current is too large sake.
Therefore, the home and add appliances, should check the thickness of the original wiring board wire and into the house power cord. Wire is used to protect the wire, to prevent leakage with, do not use wire, wire hanging wires, lights, or wire wrapped around the handles in the wire.
Wire laying method and location, choice of conductor thickness are not the same. Coarse wire used in the stove room and ambient temperature corresponding to those installed in the pipe protection. Buy a new electrical appliances such as lamps, microwave ovens, all with their own power cord and plug may use to pull a wire, in a convenient place to install a wiring board, and still use the thin wire is not used by the ordinary electric light safe. If the microwave power of 1000 watts, 500 watts, washing machine, iron 300 watts with the use of these appliances, the current increased by several times, the use of time and a long, thin wire and a large resistor, the current circulation, can cause fever and burn the wire plastic coat. ?Usually see some wires of the plastic skin is charred black, is the current is too large sake.
Therefore, the home and add appliances, should check the thickness of the original wiring board wire and into the house power cord. Wire is used to protect the wire, to prevent leakage with, do not use wire, wire hanging wires, lights, or wire wrapped around the handles in the wire.
An efficient timer management module design
The timer is one of the basic elements of the normal operation of the communication protocol is mainly used for a variety of digital timer
and frame retransmission task. The communication protocol used in the SCM system timer, timing accuracy is not required, but the number of requirements. Hardware resources are limited, it is impossible for every single task is assigned a hardware timer, only through a single hardware timer simulate a number of software timers to meet the timing needs agreement.
These software timer data structure to organize themselves, and provides a uniform interface, called "Timer". Timer management are mainly two kinds of method:
(1) static array method. Timer node is stored in the array. The advantage is simple logic, occupy less ROM. However, this program has significant disadvantages: when the hardware timer interrupt occurs, the subtraction operation of all timer node, the time overhead and delay uncertainty (related to the timer number).
(2)delta linked list method. Ascending order to form a linked list in accordance with the timing value of the timer. A timer value of timer in front of all the timer value plus the value of the node. Thus, in each clock interrupt handler, only the subtraction operation on a timer node, greatly reducing the time overhead. However, the complex program logic, ROM, dosage, require frequent allocation of recovery of memory, easy to form the memory fragmentation.
The timer management module design is based on a static array method. Use a timer node array to hold all of the timing of the request, a representative of an available timer node of the array. Each timer node has a status indicates that the timer is in idle, or overflow state. Timing value of the timer and the timer expires, the message to be sent is also stored in the timer node, in order to achieve a hardware timer to provide users with a number of software timers.
In order to solve the problem of interrupt processing time overhead, the introduction of an auxiliary timer module, auxiliary timer value is always equal to the minimum timing value of all the timer node. In the hardware timer interrupt processing, only the auxiliary timer subtraction operation, which will greatly reduce interrupt processing time.
Start a timer, the main node to node array in an idle state is set to use. If the new timer is enabled, all timers from time to time to the minimum value, but also to update the auxiliary timer. Function pointer to point to the timer message and time value parameters, start the timer process shown in Figure 2. Successful start-up timer, return the node ID number of the timer.
Software timer is driven by the hardware digital timer. In the hardware timer interrupt, the first auxiliary timer value minus 1. If the auxiliary timer value is 0, then the timer value minimum timer has timed out, the corresponding message should be sent to the user task, the node set to the idle state, and re-calculate the timing values ??of the other nodes, and find the timing value the smallest node, update the auxiliary timer.
and frame retransmission task. The communication protocol used in the SCM system timer, timing accuracy is not required, but the number of requirements. Hardware resources are limited, it is impossible for every single task is assigned a hardware timer, only through a single hardware timer simulate a number of software timers to meet the timing needs agreement.
These software timer data structure to organize themselves, and provides a uniform interface, called "Timer". Timer management are mainly two kinds of method:
(1) static array method. Timer node is stored in the array. The advantage is simple logic, occupy less ROM. However, this program has significant disadvantages: when the hardware timer interrupt occurs, the subtraction operation of all timer node, the time overhead and delay uncertainty (related to the timer number).
(2)delta linked list method. Ascending order to form a linked list in accordance with the timing value of the timer. A timer value of timer in front of all the timer value plus the value of the node. Thus, in each clock interrupt handler, only the subtraction operation on a timer node, greatly reducing the time overhead. However, the complex program logic, ROM, dosage, require frequent allocation of recovery of memory, easy to form the memory fragmentation.
The timer management module design is based on a static array method. Use a timer node array to hold all of the timing of the request, a representative of an available timer node of the array. Each timer node has a status indicates that the timer is in idle, or overflow state. Timing value of the timer and the timer expires, the message to be sent is also stored in the timer node, in order to achieve a hardware timer to provide users with a number of software timers.
In order to solve the problem of interrupt processing time overhead, the introduction of an auxiliary timer module, auxiliary timer value is always equal to the minimum timing value of all the timer node. In the hardware timer interrupt processing, only the auxiliary timer subtraction operation, which will greatly reduce interrupt processing time.
Start a timer, the main node to node array in an idle state is set to use. If the new timer is enabled, all timers from time to time to the minimum value, but also to update the auxiliary timer. Function pointer to point to the timer message and time value parameters, start the timer process shown in Figure 2. Successful start-up timer, return the node ID number of the timer.
Software timer is driven by the hardware digital timer. In the hardware timer interrupt, the first auxiliary timer value minus 1. If the auxiliary timer value is 0, then the timer value minimum timer has timed out, the corresponding message should be sent to the user task, the node set to the idle state, and re-calculate the timing values ??of the other nodes, and find the timing value the smallest node, update the auxiliary timer.
Pulsed solenoid valve also called diaphragm valve
Pulsed solenoid valve, also known as diaphragm valves, pulse bag dust clean blowing system of compressed air "switch" control of the output signal pulse jet control device, bag-by-row (room) injection cleaning the resistance of the dust collector to keep within the set range to ensure that the processing power and collection efficiency of the precipitator.
The body coil of the solenoid valve through the wires enter the positive pulse signal generated by the coil flux, so that the moving core pull. When the positive pulse signal input is stopped, dynamic core release, move the core under the action of spring force to return to the initial state to close the valve and another to maintain, and stop the importation of a positive pulse or power can be maintained, need to enter a negative pulse signal can be reset; pulsed solenoid valve working principle is the use of electrical pulses into mechanical pulse of the powerful energy of the pulsating gas into the momentum in a short period of time to release a huge momentum plc control pulse interval should to determine the rated gas pressure recovery time.
Generally installed in the main oil line or shock absorber back-pressure oil, the transmission automatically upshifts and downshift instantaneous pressure drop in the beginning of the locking clutch lock and lift the locking action, in order to reduce the shift and lock to unlock the shock, to make vehicles run more balanced.
Electromagnetic pulse valve when in use, before the environmental conditions is very important, which relates to the electromagnetic pulse valve can not be normal and stable operation down. Electromagnetic pulse valve environmental conditions:
1, according to the power supply types, were selected to the AC and DC solenoid valve. Generally speaking, access to convenient AC power.
2, the use of a corrosive or explosive environments should be given priority according to the security requirements selection of resistance to hair loss.
3, the environmental space restricted, please use the multi-function solenoid valve, because it eliminates the need for bypass and three manual valves and easy online service.
4, the power supply voltage fluctuations are usually exchange selection % -15%, DC to allow ± So, should the ultra poor, to be taken by the regulator measures or make a special order requests.
The maximum and minimum temperatures of 5, the environment should be selected within the allowable range, if the tolerance required for special orders.
6, the conditions of the power of the electromagnetic pulse valve
7, the environment, often the occasion of vibration, bumps and shocks, such as special varieties should be selected, such as marine solenoid valve.
8, the voltage specifications used as preferred AC220V.DC24V.
9, the relative humidity of the environment and water droplets and rain and so on, should be selected the water solenoid valve.
10, select the rated current and power consumption should be based on the power supply capacity should be noted that the VA value of the start of the exchange the higher indirect electromagnetic valve, lack of capacity should be preferred.
The body coil of the solenoid valve through the wires enter the positive pulse signal generated by the coil flux, so that the moving core pull. When the positive pulse signal input is stopped, dynamic core release, move the core under the action of spring force to return to the initial state to close the valve and another to maintain, and stop the importation of a positive pulse or power can be maintained, need to enter a negative pulse signal can be reset; pulsed solenoid valve working principle is the use of electrical pulses into mechanical pulse of the powerful energy of the pulsating gas into the momentum in a short period of time to release a huge momentum plc control pulse interval should to determine the rated gas pressure recovery time.
Generally installed in the main oil line or shock absorber back-pressure oil, the transmission automatically upshifts and downshift instantaneous pressure drop in the beginning of the locking clutch lock and lift the locking action, in order to reduce the shift and lock to unlock the shock, to make vehicles run more balanced.
Electromagnetic pulse valve when in use, before the environmental conditions is very important, which relates to the electromagnetic pulse valve can not be normal and stable operation down. Electromagnetic pulse valve environmental conditions:
1, according to the power supply types, were selected to the AC and DC solenoid valve. Generally speaking, access to convenient AC power.
2, the use of a corrosive or explosive environments should be given priority according to the security requirements selection of resistance to hair loss.
3, the environmental space restricted, please use the multi-function solenoid valve, because it eliminates the need for bypass and three manual valves and easy online service.
4, the power supply voltage fluctuations are usually exchange selection % -15%, DC to allow ± So, should the ultra poor, to be taken by the regulator measures or make a special order requests.
The maximum and minimum temperatures of 5, the environment should be selected within the allowable range, if the tolerance required for special orders.
6, the conditions of the power of the electromagnetic pulse valve
7, the environment, often the occasion of vibration, bumps and shocks, such as special varieties should be selected, such as marine solenoid valve.
8, the voltage specifications used as preferred AC220V.DC24V.
9, the relative humidity of the environment and water droplets and rain and so on, should be selected the water solenoid valve.
10, select the rated current and power consumption should be based on the power supply capacity should be noted that the VA value of the start of the exchange the higher indirect electromagnetic valve, lack of capacity should be preferred.
Tuesday, March 27, 2012
Screw Air Compressor
Air compressor screw air compressor equipment Kangpu Si air compressor equipment - Screw Air Compressor with pre-sets of configuration, a single power supply connection and compressed air connections, and built-in cooling system, and installation work greatly simplified. Kangpu Si screw air compressors with its advantages of high-performance, high efficiency, maintenance-free, highly reliable consistent for all sectors to provide quality compressed air. Screw air compressors, screw compression components, using the latest CNC grinding machine internal manufacturing, and with a line laser technology, to ensure that the manufacturing tolerances are extremely accurate. Its reliability and performance to ensure that the operating costs of compressors in use during the period has been very low. Are the L / adjust the compressor, one compressor and desiccant in the compressor of the LS series of new products.
Twin-screw compressor is a biaxial positive displacement rotary type compressor, the main is the main (positive) pairs (yin) two rotor with the composition of the meshing pair, the main and auxiliary rotor tooth external casing inner wall to form a closed volume, twin-screw less than 40 cubic meters and above models need to add speed increasing gear, increase power consumption and easy locking head; worm compressor is a single-axis displacement rotary compressor, meshing pair is composed by a worm, and two symmetrical layout of the star wheel by worm screw channel and star of the tooth surface and the casing inner wall to form a closed primitive volume, but less than is the material of the star wheel film has yet to be improved.
With excellent reliability, little vibration, low noise, easy to operate, less wearing parts, high operating efficiency is its biggest advantage.
The screw compressor is a positive displacement compressor, the air compression is achieved by alveolar volume change of the yin and yang rotor installed in parallel to each other within the chassis mesh and. Rotor pair it with precision chassis rotation between the rotor alveolar gas continue to produce periodic volume changes along the rotor axis, the discharge side of the suction side of the push to complete the inhalation of compressed exhaust three working process.
Screw air compressor is a single-stage twin-screw compressor fuel injection, divided into single-screw air compressors and screw air compressors, efficient pulley drive, driven by the host rotation for compressed air, through the spray oil for cooling the compressed air within the host, the host of air emissions and oil-gas mixture through coarse and fine two separate oil from the compressed air to separate, and finally clean compressed air. Cooler for cooling the compressed air and oil.
The body of the screw compressor is divided into two, one for the belt drive, and the other for direct-drive. Belt drive is more suitable power of about 22KW compressor, two pulley speed ratio of manufacturing power through a belt drive; direct-drive is a coupling of electric source together with the host, the worm all the compressor is directly driven by the worm rotation twin-screw compressors are required to add a growth gear in order to improve the speed of the main rotor.
Twin-screw compressor is a biaxial positive displacement rotary type compressor, the main is the main (positive) pairs (yin) two rotor with the composition of the meshing pair, the main and auxiliary rotor tooth external casing inner wall to form a closed volume, twin-screw less than 40 cubic meters and above models need to add speed increasing gear, increase power consumption and easy locking head; worm compressor is a single-axis displacement rotary compressor, meshing pair is composed by a worm, and two symmetrical layout of the star wheel by worm screw channel and star of the tooth surface and the casing inner wall to form a closed primitive volume, but less than is the material of the star wheel film has yet to be improved.
With excellent reliability, little vibration, low noise, easy to operate, less wearing parts, high operating efficiency is its biggest advantage.
The screw compressor is a positive displacement compressor, the air compression is achieved by alveolar volume change of the yin and yang rotor installed in parallel to each other within the chassis mesh and. Rotor pair it with precision chassis rotation between the rotor alveolar gas continue to produce periodic volume changes along the rotor axis, the discharge side of the suction side of the push to complete the inhalation of compressed exhaust three working process.
Screw air compressor is a single-stage twin-screw compressor fuel injection, divided into single-screw air compressors and screw air compressors, efficient pulley drive, driven by the host rotation for compressed air, through the spray oil for cooling the compressed air within the host, the host of air emissions and oil-gas mixture through coarse and fine two separate oil from the compressed air to separate, and finally clean compressed air. Cooler for cooling the compressed air and oil.
The body of the screw compressor is divided into two, one for the belt drive, and the other for direct-drive. Belt drive is more suitable power of about 22KW compressor, two pulley speed ratio of manufacturing power through a belt drive; direct-drive is a coupling of electric source together with the host, the worm all the compressor is directly driven by the worm rotation twin-screw compressors are required to add a growth gear in order to improve the speed of the main rotor.
The use of retracting power cord assemblies is known in the prior art
The use of retracting power cord assemblies is known in the prior art. More specifically, retracting power cord assemblies heretofore devised and utilized are known to consist basically of familiar, expected and obvious structural configurations, notwithstanding the myriad of designs encompassed by the crowded prior art which have been developed for the fulfillment of countless objectives and requirements.
The general purpose of the present invention, which will be described subsequently in greater detail, is to provide a new power cord dispensing system apparatus and method which has many of the advantages of the retracting power cord assemblies mentioned heretofore and many novel features that result in a new power cord dispensing system which is not anticipated, rendered obvious, suggested, or even implied by any of the prior art retracting power cord assemblies, either alone or in any combination thereof.
Still yet another object of the present invention is to provide a new power cord dispensing system which provides in the apparatuses and methods of the prior art some of the advantages thereof, while simultaneously overcoming some of the disadvantages normally associated therewith.
Still another object of the present invention is to provide a new power cord dispensing system for allowing the convenient use of electrical appliances such as garden appliances and electric vehicles while reducing electric shock hazards.
As such, those skilled in the art will appreciate that the conception, upon which this disclosure is based, may readily be utilized as a basis for the designing of other structures, methods and systems for carrying out the several purposes of the present invention.
Each of such brackets has a pair of countersunk bores formed therein for being screwably coupled to an inner face of a vertical recipient surface, or wall, of a home or business. For reasons that will soon become apparent, each bracket further includes a widened bottom. Next provided is an interior housing with a square configuration having a top face, a bottom face, a front face, a rear face and a pair of side faces, thereby defining an interior space.
The cord assembly has a spring associated therewith. Further, a cord of the cord assembly includes an inboard end which is coupled to the spool and further electrically connected to a power source. An outboard end of the cord has a female adapter. In use, the outboard end of the cord is situated through a bore formed in the rear face of the interior housing, an aperture formed in the vertical recipient surface, and the cut out of the exterior housing for being selectively dispensed. Lastly, a toggle switch is mounted on the top face of the housing adjacent to the rear face thereof.
Even still another object of the present invention is to provide a new power cord dispensing system that includes a housing with a retracting spool mounted therein for selectively retracting a power cord through an opening formed in the housing.
These together with other objects of the invention, along with the various features of novelty which characterize the invention, are pointed out with particularity in the claims annexed to and forming a part of this disclosure.
The general purpose of the present invention, which will be described subsequently in greater detail, is to provide a new power cord dispensing system apparatus and method which has many of the advantages of the retracting power cord assemblies mentioned heretofore and many novel features that result in a new power cord dispensing system which is not anticipated, rendered obvious, suggested, or even implied by any of the prior art retracting power cord assemblies, either alone or in any combination thereof.
Still yet another object of the present invention is to provide a new power cord dispensing system which provides in the apparatuses and methods of the prior art some of the advantages thereof, while simultaneously overcoming some of the disadvantages normally associated therewith.
Still another object of the present invention is to provide a new power cord dispensing system for allowing the convenient use of electrical appliances such as garden appliances and electric vehicles while reducing electric shock hazards.
As such, those skilled in the art will appreciate that the conception, upon which this disclosure is based, may readily be utilized as a basis for the designing of other structures, methods and systems for carrying out the several purposes of the present invention.
Each of such brackets has a pair of countersunk bores formed therein for being screwably coupled to an inner face of a vertical recipient surface, or wall, of a home or business. For reasons that will soon become apparent, each bracket further includes a widened bottom. Next provided is an interior housing with a square configuration having a top face, a bottom face, a front face, a rear face and a pair of side faces, thereby defining an interior space.
The cord assembly has a spring associated therewith. Further, a cord of the cord assembly includes an inboard end which is coupled to the spool and further electrically connected to a power source. An outboard end of the cord has a female adapter. In use, the outboard end of the cord is situated through a bore formed in the rear face of the interior housing, an aperture formed in the vertical recipient surface, and the cut out of the exterior housing for being selectively dispensed. Lastly, a toggle switch is mounted on the top face of the housing adjacent to the rear face thereof.
Even still another object of the present invention is to provide a new power cord dispensing system that includes a housing with a retracting spool mounted therein for selectively retracting a power cord through an opening formed in the housing.
These together with other objects of the invention, along with the various features of novelty which characterize the invention, are pointed out with particularity in the claims annexed to and forming a part of this disclosure.
Hydraulic solenoid valve
Hydraulic solenoid valve is used to control the automation of basic components of the fluid belonging to the actuator; not limited to hydraulic, pneumatic. The solenoid valve used to control the direction of hydraulic flow, the mechanism of the plant by hydraulic cylinder control solenoid valve, so it will be used.
Hydraulic solenoid valve is used to control the fluid pressure, flow and direction of the components in the hydraulic transmission. Control pressure as the pressure control valve controlling the flow referred to as flow control valve to control the pass, breaking and direction as the direction control valve.
A pressure control valve use is divided into the relief valve, pressure reducing valves and sequence valves.
(1): Relief valve able to control the hydraulic system when the set pressure is reached to maintain a constant state. Relief valve for overload protection known as the safety valve. When the limit value of system failure, the pressure that may damage the valve port open the overflow, in order to ensure the safety of the system.
(2): Pressure reducing valve depression than the main loop oil and stable pressure control branch circuit. It controls pressure reducing valve can be divided into a fixed value of pressure reducing valve (output pressure to a constant value), fixed differential pressure reducing valve (input and output pressure difference value) and fixed ratio pressure reducing valve (between input and output pressure to maintain a certain percentage).
(3) action after sequence valve: make an actuator (such as hydraulic cylinders, hydraulic motors, etc.), and then the order so that the actuator action. Pump pressure of the first to promote a movement of the hydraulic cylinder, the area A through the sequence valve in the inlet role, when the hydraulic cylinder a movement entirely into pressure, the role of the upward thrust of the area A is greater than the spring adjustment fixed value, the spool rise to the port connected to the inlet and the oil hydraulic cylinder movement.
Flow control valve, adjust the spool and the valve orifice area and its local resistance to regulate the flow, so as to control the speed of movement of the actuator. The flow control valve use is divided into five kinds.
(1): The throttle it is set orifice area, little changes in the load in the pressure and the implementation of the sports uniform low velocity components remained essentially stable.
(2) control valve: pressure change in the load can maintain throttle pressure drop for a given value. Thus, in the orifice area it is set, regardless of the load pressure of changes in the control valve can maintain constant flow through the throttle valve, so that the implementation of the components of velocity stability.
(3) diverter valve: regardless of load size, make two of the same oil source implementation of the components equal flow for the same amount of shunt valve or synchronization valve; traffic pro rata for the proportion of shunt valve.
(4) On the contrary,set flow valve: the role of the diverter valve to flow into the set flow valve pro rata.
(5) diversion set flow valve: both the shunt valve and set flow valve two functions.
3 directional control solenoid valve use is divided into one-way valve and the valve.
(1) one-way valve: allows only one-way connected to the fluid in the pipe, the reverse is cut off.
(2):Valve to change between different piping through, broken relationship, according to the working position of the spool in the valve body, two, three; According to the channel under the control of several two-way, three links, Stone, five pass; points depending on how the spool drive manual, motorized, electric, hydraulic.
Hydraulic solenoid valve is used to control the fluid pressure, flow and direction of the components in the hydraulic transmission. Control pressure as the pressure control valve controlling the flow referred to as flow control valve to control the pass, breaking and direction as the direction control valve.
A pressure control valve use is divided into the relief valve, pressure reducing valves and sequence valves.
(1): Relief valve able to control the hydraulic system when the set pressure is reached to maintain a constant state. Relief valve for overload protection known as the safety valve. When the limit value of system failure, the pressure that may damage the valve port open the overflow, in order to ensure the safety of the system.
(2): Pressure reducing valve depression than the main loop oil and stable pressure control branch circuit. It controls pressure reducing valve can be divided into a fixed value of pressure reducing valve (output pressure to a constant value), fixed differential pressure reducing valve (input and output pressure difference value) and fixed ratio pressure reducing valve (between input and output pressure to maintain a certain percentage).
(3) action after sequence valve: make an actuator (such as hydraulic cylinders, hydraulic motors, etc.), and then the order so that the actuator action. Pump pressure of the first to promote a movement of the hydraulic cylinder, the area A through the sequence valve in the inlet role, when the hydraulic cylinder a movement entirely into pressure, the role of the upward thrust of the area A is greater than the spring adjustment fixed value, the spool rise to the port connected to the inlet and the oil hydraulic cylinder movement.
Flow control valve, adjust the spool and the valve orifice area and its local resistance to regulate the flow, so as to control the speed of movement of the actuator. The flow control valve use is divided into five kinds.
(1): The throttle it is set orifice area, little changes in the load in the pressure and the implementation of the sports uniform low velocity components remained essentially stable.
(2) control valve: pressure change in the load can maintain throttle pressure drop for a given value. Thus, in the orifice area it is set, regardless of the load pressure of changes in the control valve can maintain constant flow through the throttle valve, so that the implementation of the components of velocity stability.
(3) diverter valve: regardless of load size, make two of the same oil source implementation of the components equal flow for the same amount of shunt valve or synchronization valve; traffic pro rata for the proportion of shunt valve.
(4) On the contrary,set flow valve: the role of the diverter valve to flow into the set flow valve pro rata.
(5) diversion set flow valve: both the shunt valve and set flow valve two functions.
3 directional control solenoid valve use is divided into one-way valve and the valve.
(1) one-way valve: allows only one-way connected to the fluid in the pipe, the reverse is cut off.
(2):Valve to change between different piping through, broken relationship, according to the working position of the spool in the valve body, two, three; According to the channel under the control of several two-way, three links, Stone, five pass; points depending on how the spool drive manual, motorized, electric, hydraulic.
Thermometer use after disinfection
The sterilization of a digital thermometer involving soap, water and denatured alcohol is a process that members of the boomer generation know well. But this process has changed and it has changed for reasons unrelated to how effective it was in killing germs.
Wipe off the bulb thermometer with denatured alcohol after its soap and water wash. It should then be placed in a clean protective container. It may also be placed in a covered container of denatured alcohol.
Make sure that you wipe off the ENTIRE AREA of the thermometer that has been touched by the patient. If possible, use denatured alcohol since this is the best bactericidal agent, but you must check with the thermometer's directions since some do not tolerate its use.
Get a new thermometer if you have one with mercury in it. Sterilize other bulb thermometers, using colored alcohol for example, by initially washing it in soap and water.
Use the disposable coverlets on those models designed for their use. Following use, simply wipe off the area of the thermometer that has been exposed to a patient's touch.
Wipe off any area of a digital ear thermometer touched by a patient immediately following use. With the unit's next use, then apply the disposable ear tip. The chances of contamination of an ear thermometer are obviously far less than that for an oral unit, but never underestimate a toddler's ability to slobber over great distances.
Check the instructions that come with a digital thermometer for the way it should be cleaned. This is necessary because different thermometers have different ways of sterilization.
Wipe off the bulb thermometer with denatured alcohol after its soap and water wash. It should then be placed in a clean protective container. It may also be placed in a covered container of denatured alcohol.
Make sure that you wipe off the ENTIRE AREA of the thermometer that has been touched by the patient. If possible, use denatured alcohol since this is the best bactericidal agent, but you must check with the thermometer's directions since some do not tolerate its use.
Get a new thermometer if you have one with mercury in it. Sterilize other bulb thermometers, using colored alcohol for example, by initially washing it in soap and water.
Use the disposable coverlets on those models designed for their use. Following use, simply wipe off the area of the thermometer that has been exposed to a patient's touch.
Wipe off any area of a digital ear thermometer touched by a patient immediately following use. With the unit's next use, then apply the disposable ear tip. The chances of contamination of an ear thermometer are obviously far less than that for an oral unit, but never underestimate a toddler's ability to slobber over great distances.
Check the instructions that come with a digital thermometer for the way it should be cleaned. This is necessary because different thermometers have different ways of sterilization.
Sunday, March 25, 2012
Air compressor is the main gas supply
Air compressor is the main gas supply, it is the original motive (usually motor) mechanical energy is converted into a gas pressure device, the pressure of the compressed air generating device.
Many different types of air compressors can be classified according to the principle of positive displacement compressors, speed compressor, the working principle of positive displacement compressors compress the volume of gas, so that the density of gas molecules in unit volume to increase in order to improve compressed air pressure; speed compressor works to improve the velocity of the gas molecules, the kinetic energy of gas molecules can be converted for gas pressure, thereby increasing the pressure of compressed air.
Now commonly used in air compressor piston air compressor, screw air compressors (screw air compressor is divided into a twin-screw air compressor and a single screw air compressor), centrifugal compressors and sliding chip air compressors, scroll air compressor. Here is the definition of various compressors. Cam, the diaphragm and the diffusion pump compressor is not included, because they use special and relatively small size.
Displacement compressors - directly depend on the change of gas volume to increase the gas pressure compressor.
Reciprocating compressor - positive displacement compressor, the compression element is a piston in the cylinder for reciprocating movement.
The rotary compressor - positive displacement compressor, compression is achieved by the forced movement of the rotating components.
The rotary vane compressor - varactor is a rotary compressor, axial vane radial sliding on the cylinder with the cylindrical eccentric rotor. Compressed air trapped between the vane discharge.
Liquid - piston compressor - is a rotary positive displacement compressor, in which water or other liquid as a piston to compress the gas, and gas emissions.
Roots dual piston compressors - is a rotary positive displacement compressor, in which the two Roots rotor meshing with each other so as to intercept the gas, and sent from the inlet to the exhaust port. There is no internal compression.
The screw compressor - rotary positive displacement compressor rotor in two of them with a helical gear mesh with each other, so that the gas is compressed and discharged.
Centrifugal compressor - is a speed type compressor, in which one or more rotating impeller (blade usually on the side) to enable the gas to accelerate.
Axial-flow compressor - is a speed type compressor in which the gas accelerated by the rotor with blades.
Speed ??type compressor - rotary continuous air compressor, in which high-speed rotating blades to make through the gas to accelerate, the speed can be converted into pressure. This transformation is part of the rotating blades on the part of the fixed diffuser or return baffle.
Mixed-flow compressor - is a speed type compressor, the shape of the rotor combines some of the characteristics of centrifugal and axial flow between the two. Jet compressor - high-speed gas or steam injection flow away inhalation of the gas pressure, and then in the mixed gas diffuser device will speed.
Many different types of air compressors can be classified according to the principle of positive displacement compressors, speed compressor, the working principle of positive displacement compressors compress the volume of gas, so that the density of gas molecules in unit volume to increase in order to improve compressed air pressure; speed compressor works to improve the velocity of the gas molecules, the kinetic energy of gas molecules can be converted for gas pressure, thereby increasing the pressure of compressed air.
Now commonly used in air compressor piston air compressor, screw air compressors (screw air compressor is divided into a twin-screw air compressor and a single screw air compressor), centrifugal compressors and sliding chip air compressors, scroll air compressor. Here is the definition of various compressors. Cam, the diaphragm and the diffusion pump compressor is not included, because they use special and relatively small size.
Displacement compressors - directly depend on the change of gas volume to increase the gas pressure compressor.
Reciprocating compressor - positive displacement compressor, the compression element is a piston in the cylinder for reciprocating movement.
The rotary compressor - positive displacement compressor, compression is achieved by the forced movement of the rotating components.
The rotary vane compressor - varactor is a rotary compressor, axial vane radial sliding on the cylinder with the cylindrical eccentric rotor. Compressed air trapped between the vane discharge.
Liquid - piston compressor - is a rotary positive displacement compressor, in which water or other liquid as a piston to compress the gas, and gas emissions.
Roots dual piston compressors - is a rotary positive displacement compressor, in which the two Roots rotor meshing with each other so as to intercept the gas, and sent from the inlet to the exhaust port. There is no internal compression.
The screw compressor - rotary positive displacement compressor rotor in two of them with a helical gear mesh with each other, so that the gas is compressed and discharged.
Centrifugal compressor - is a speed type compressor, in which one or more rotating impeller (blade usually on the side) to enable the gas to accelerate.
Axial-flow compressor - is a speed type compressor in which the gas accelerated by the rotor with blades.
Speed ??type compressor - rotary continuous air compressor, in which high-speed rotating blades to make through the gas to accelerate, the speed can be converted into pressure. This transformation is part of the rotating blades on the part of the fixed diffuser or return baffle.
Mixed-flow compressor - is a speed type compressor, the shape of the rotor combines some of the characteristics of centrifugal and axial flow between the two. Jet compressor - high-speed gas or steam injection flow away inhalation of the gas pressure, and then in the mixed gas diffuser device will speed.
Vacuum cleaners to handheld power cord
Conventional canister-type vacuum cleaners comprise a cord reel assembly for winding a power cord inside the cleaner body. Conventional upright-type vacuum cleaners tend to require a relatively longer power cord, and thus use a cord holderinstead of a cord reel assembly.
During this operation, however, the power cord is often dragged on thesurface being cleaned, and is thus contaminated by impurities and dust. As a result, the user's hands may also become dirty while grasping and winding the power cord. Furthermore, when the user winds the power cord hastily, frictional heat generatedbetween the power cord and the user's hand may hurt the user.
It is to be understood that both the following summary and the detailed description are exemplary and explanatory and are intended to provide further explanation of the invention as claimed. Neither the summary nor the description that followsis intended to define or limit the scope of the invention to the particular features mentioned in the summary or in the description.
There is provided a power cord arranging device for a vacuum cleaner, comprising first and second cord grips which are pivotably coupled and moveable between opened and closed positionsabout a hinge member, and have at least two openings configured to receive a power cord when the cord grips are closed, and a resilient member biasing the first and second cord grips closed.
The openings may have a cylindrical shape and may face each other, when the first and second cord grips are closed. In an exemplary embodiment, a pair of pressure levers may be mounted at a position adjacent to thehinge, and a grip handle may be mounted on the first cord grip.
The hinge member may comprise a pair of shaft receptacles mounted on the first and second cord grip, and a hinge shaft mounted so as to be inserted into the shaft receptacles. In an exemplary embodiment, the resilientmember may comprise a torsion spring supported by each of the pressure levers.
In an exemplary embodiment, the openings may comprise a front opening, and a rear opening having a greater diameter than the front opening. Additionally, a guide ring may be mounted on the front opening in order to prevent abrasion.
In an exemplary embodiment, the guide ring may beformed with a greater diameter than the power cord. In an exemplary embodiment, the first and second cord grips may have a section with interlocking teeth of fixed width at one end.
During this operation, however, the power cord is often dragged on thesurface being cleaned, and is thus contaminated by impurities and dust. As a result, the user's hands may also become dirty while grasping and winding the power cord. Furthermore, when the user winds the power cord hastily, frictional heat generatedbetween the power cord and the user's hand may hurt the user.
It is to be understood that both the following summary and the detailed description are exemplary and explanatory and are intended to provide further explanation of the invention as claimed. Neither the summary nor the description that followsis intended to define or limit the scope of the invention to the particular features mentioned in the summary or in the description.
There is provided a power cord arranging device for a vacuum cleaner, comprising first and second cord grips which are pivotably coupled and moveable between opened and closed positionsabout a hinge member, and have at least two openings configured to receive a power cord when the cord grips are closed, and a resilient member biasing the first and second cord grips closed.
The openings may have a cylindrical shape and may face each other, when the first and second cord grips are closed. In an exemplary embodiment, a pair of pressure levers may be mounted at a position adjacent to thehinge, and a grip handle may be mounted on the first cord grip.
The hinge member may comprise a pair of shaft receptacles mounted on the first and second cord grip, and a hinge shaft mounted so as to be inserted into the shaft receptacles. In an exemplary embodiment, the resilientmember may comprise a torsion spring supported by each of the pressure levers.
In an exemplary embodiment, the openings may comprise a front opening, and a rear opening having a greater diameter than the front opening. Additionally, a guide ring may be mounted on the front opening in order to prevent abrasion.
In an exemplary embodiment, the guide ring may beformed with a greater diameter than the power cord. In an exemplary embodiment, the first and second cord grips may have a section with interlocking teeth of fixed width at one end.
FESTO solenoid valve for control accuracy
When festo solenoid valve suddenly a problem, nor the replacement parts can be used for emergency treatment in the following way: a hand to toggle the solenoid valve connector until you hear the "despair", presses connector, and then with plastic sheets with wrapped tight, then the input line and pull the plug, for a touch from test if the sound of "despair, despair," the action, that has returned to normal, may continue to use. Note that the above process should be in the ignition switch status.
Confirm the idle solenoid valve damage, to restore the role of the idle speed. Remove the solenoid valve, and blocked with a suitable plug, so that does not leak. In this way, the solenoid valve will lose its function, as there is no idle solenoid valve of the carburetor.
FESTO solenoid valve for control accuracy
a,ction time: refers to the electrical signal is turned on or cut off the main valve action completion time, only multi-function solenoid valve of the Company's patented product can open and close time were adjusted not only to meet the control precision, but also to prevent water hammer damage .
b,ordinary solenoid valve only opening and closing two locations, please choose the number of solenoid valves in the control of high precision and parameters for a smooth. leakage sample given on the amount of leakage values ??for common economic level, and if too high, please make a special order.
Application of power
a,power supply types, were selected to AC and DC solenoid valves. Generally speaking, access to convenient AC power.
b,voltage specifications used as preferred AC220V.DC24V.
c,the power supply voltage fluctuation usually exchange selection % -15%, DC to allow ± so, should the ultra poor, to be taken by the regulator measures or make a special order.
d,should be based on the rated current power capacity and power consumption. It should be noted that the VA value of the start of the exchange higher, lack of capacity should be preferred indirect electromagnetic valve.
Application of environmental
a,The maximum and minimum temperatures, the environment should be selected within the allowable range, if ultra-tolerance required for special orders.
b,relative humidity of the environment and water droplets and rain and so on, should be selected the water solenoid valve.
c,vibration, bumps and impact on the environment, often to be elected a special species such as marine solenoid valve.
d,use in a corrosive or explosive environments should give priority to the security requirements selection of resistance to hair loss.
e,the environmental space restricted, please use the multi-function solenoid valve, which eliminates the need for bypass and three manual valves and easy online service.
Suitable medium:
1,gas liquid or mixed state, respectively, use different varieties of solenoid valves.
2,medium temperature products of different specifications, otherwise the coil will burn, seals aging, seriously affect the life. The medium temperature should be chosen within the scope of the solenoid valve allows.
3,medium viscosity, usually 50cSt the following. Exceeds this value, the diameter less than 15mm high viscosity solenoid valve.
4,medium cleanliness should be in front of the electromagnetic valve fitted with recoil filter valve. Medium If the directional flow, and not allowed back.
Applicable to the pipeline:
a,valve openings and model, according to media flow requirements and pipe connections.
b,selected according to the flow and valve Kv value, nominal diameter, but also optional with the pipe diameter.
c,the minimum working pressure of the working pressure 0.04Mpa above is the choice of indirect Pilot; minimum working pressure close to or less than zero must use direct action or step-Direct.
CKD solenoid valve automation infrastructure components used to control the flow direction, belonging to the actuator; normally used for machine control and industrial valves above, control the direction of the medium, so as to achieve control of the valve switch. Working principle of the solenoid valve closed chamber with holes in different locations, each hole leads to a different pipeline, cavity intermediate valve, on both sides of the two electromagnets,piston driven piston rod, piston rod driven by a mechanical device to move. So that the electrical current through the control of the electromagnet off on the control of mechanical motion.
Confirm the idle solenoid valve damage, to restore the role of the idle speed. Remove the solenoid valve, and blocked with a suitable plug, so that does not leak. In this way, the solenoid valve will lose its function, as there is no idle solenoid valve of the carburetor.
FESTO solenoid valve for control accuracy
a,ction time: refers to the electrical signal is turned on or cut off the main valve action completion time, only multi-function solenoid valve of the Company's patented product can open and close time were adjusted not only to meet the control precision, but also to prevent water hammer damage .
b,ordinary solenoid valve only opening and closing two locations, please choose the number of solenoid valves in the control of high precision and parameters for a smooth. leakage sample given on the amount of leakage values ??for common economic level, and if too high, please make a special order.
Application of power
a,power supply types, were selected to AC and DC solenoid valves. Generally speaking, access to convenient AC power.
b,voltage specifications used as preferred AC220V.DC24V.
c,the power supply voltage fluctuation usually exchange selection % -15%, DC to allow ± so, should the ultra poor, to be taken by the regulator measures or make a special order.
d,should be based on the rated current power capacity and power consumption. It should be noted that the VA value of the start of the exchange higher, lack of capacity should be preferred indirect electromagnetic valve.
Application of environmental
a,The maximum and minimum temperatures, the environment should be selected within the allowable range, if ultra-tolerance required for special orders.
b,relative humidity of the environment and water droplets and rain and so on, should be selected the water solenoid valve.
c,vibration, bumps and impact on the environment, often to be elected a special species such as marine solenoid valve.
d,use in a corrosive or explosive environments should give priority to the security requirements selection of resistance to hair loss.
e,the environmental space restricted, please use the multi-function solenoid valve, which eliminates the need for bypass and three manual valves and easy online service.
Suitable medium:
1,gas liquid or mixed state, respectively, use different varieties of solenoid valves.
2,medium temperature products of different specifications, otherwise the coil will burn, seals aging, seriously affect the life. The medium temperature should be chosen within the scope of the solenoid valve allows.
3,medium viscosity, usually 50cSt the following. Exceeds this value, the diameter less than 15mm high viscosity solenoid valve.
4,medium cleanliness should be in front of the electromagnetic valve fitted with recoil filter valve. Medium If the directional flow, and not allowed back.
Applicable to the pipeline:
a,valve openings and model, according to media flow requirements and pipe connections.
b,selected according to the flow and valve Kv value, nominal diameter, but also optional with the pipe diameter.
c,the minimum working pressure of the working pressure 0.04Mpa above is the choice of indirect Pilot; minimum working pressure close to or less than zero must use direct action or step-Direct.
CKD solenoid valve automation infrastructure components used to control the flow direction, belonging to the actuator; normally used for machine control and industrial valves above, control the direction of the medium, so as to achieve control of the valve switch. Working principle of the solenoid valve closed chamber with holes in different locations, each hole leads to a different pipeline, cavity intermediate valve, on both sides of the two electromagnets,piston driven piston rod, piston rod driven by a mechanical device to move. So that the electrical current through the control of the electromagnet off on the control of mechanical motion.
Monday, March 19, 2012
power supply cord set includes a power connector and a power cord
The power supply cord set, however, still has some drawbacks. For example, after the insulating protective layer 22 is sheathed around the connection area between the power cord 21 and the power connector 20, the bare wire portions 211a and 212aare readily contacted with each other and thus a short-circuit problem occurs. In addition, if the power supply cord set 2 has been used for a long period, the internal insulating cover layers 213 and 214 are possibly shrunk toward the distal aperture210a of the external insulating cover layer 210. Under this circumstance, the lengths of the bare wire portions 211a and 212a are increased. Therefore, the possibility of causing the short-circuit problem is increased and the power converter 1 has abreakdown.
Power supply cord sets have been widely used to transmit electricity from power sources or power adapters to power-receiving devices. Generally, a power supply cord set includes a power connector and a power cord. The power connector is fixedonto an end of the power cord and detachably connected to a corresponding electrical connector of an electrical appliance. Through the power supply cord set, electricity can be transmitted from a power source or a power adapter to the electricalappliance.
In accordance with another aspect of the present invention, there is provided a power connector to be coupled with a power cord. The power cord includes a first multi-core wire and a second multi-core wire. The power connector includes a firstconducting element, a second conducting element and an insulating body. The second conducting element includes a first conducting part, which includes a first connecting segment and a second connecting segment.
The insulating body is arranged betweenthe first conducting element and the second conducting element such that the first conducting element is isolated from the second conducting element by the insulating body. The first conducting part of the second conducting element is disposed outsidethe insulating body. The bare wire portion of the first multi-core wire is connected to and fixed on the first conducting element of the power connector. The bare wire portion of the second multi-core wire is connected to and fixed on the firstconnecting segment of the first conducting part of the second conducting element. A terminal part of an internal insulating cover layer of the second multi-core wire is fixed by the second connecting segment.
The power supply cord set includes a power connector and a power cord. The power connector includes an insulating body, a first conducting elementand a second conducting element. The insulating body is arranged between the first conducting element and the second conducting element such that the first conducting element is isolated from the second conducting element by the insulating body. Thesecond conducting element includes a first conducting part, which is disposed outside the insulating body and includes a first connecting segment and a second connecting segment. The power cord includes a first multi-core wire, a second multi-core wireand an external insulating cover layer.
In such a conventional power supply cord, the noise emitted from the receptacle 5 at the power source side to the shielding case 1 is eliminated by the noise filter 6, but a problem remains in that noise emitted outwardly from the shielding case1 through the power supply cord 3 is not eliminated because the cord 3 acts as a radiation antenna.
Power supply cord sets have been widely used to transmit electricity from power sources or power adapters to power-receiving devices. Generally, a power supply cord set includes a power connector and a power cord. The power connector is fixedonto an end of the power cord and detachably connected to a corresponding electrical connector of an electrical appliance. Through the power supply cord set, electricity can be transmitted from a power source or a power adapter to the electricalappliance.
In accordance with another aspect of the present invention, there is provided a power connector to be coupled with a power cord. The power cord includes a first multi-core wire and a second multi-core wire. The power connector includes a firstconducting element, a second conducting element and an insulating body. The second conducting element includes a first conducting part, which includes a first connecting segment and a second connecting segment.
The insulating body is arranged betweenthe first conducting element and the second conducting element such that the first conducting element is isolated from the second conducting element by the insulating body. The first conducting part of the second conducting element is disposed outsidethe insulating body. The bare wire portion of the first multi-core wire is connected to and fixed on the first conducting element of the power connector. The bare wire portion of the second multi-core wire is connected to and fixed on the firstconnecting segment of the first conducting part of the second conducting element. A terminal part of an internal insulating cover layer of the second multi-core wire is fixed by the second connecting segment.
The power supply cord set includes a power connector and a power cord. The power connector includes an insulating body, a first conducting elementand a second conducting element. The insulating body is arranged between the first conducting element and the second conducting element such that the first conducting element is isolated from the second conducting element by the insulating body. Thesecond conducting element includes a first conducting part, which is disposed outside the insulating body and includes a first connecting segment and a second connecting segment. The power cord includes a first multi-core wire, a second multi-core wireand an external insulating cover layer.
In such a conventional power supply cord, the noise emitted from the receptacle 5 at the power source side to the shielding case 1 is eliminated by the noise filter 6, but a problem remains in that noise emitted outwardly from the shielding case1 through the power supply cord 3 is not eliminated because the cord 3 acts as a radiation antenna.
Electronic digital timer automatically sets the heating time
Electronic digital timer capable of automatically setting the time of heating according to the quantity and kind of food being cooked.
The mechanical timer requires the timer needle to be manually rotated whenevercooking time is set, leading to a very much complicated operation. Since indication by the timer is always made solely by means of the needle, an actual lapse of time since the commencement of heating can not be found, if the needle is fixed at a pointof said set time. Conversely where the needle is made to move as time goes on, then it is impossible to trace an originally set time, giving rise to the erroneous observation of time indication on the panel of the timer or the incorrect setting ofcooking time. These errors have often caused the misunderstanding of the initially set time or the wide displacement of a set time from a desired value, resulting in insufficient cooking.
According to this invention there is provided an electronic range fitted with a high frequency generator which comprises a device for setting a value representing the quantity of food being cooked; a device for indicating said set value in theform of digits; a pulse generator; a device for varying the period of pulses generated by said pulse generator according to the quantity and kind of food being cooked; a counter for counting pulses from the pulse generator upon the commencement of afood-heating operation; and a device for bringing the operation of the high frequency generator to an end when a prescribed relationship arises between the counts made by the counter and a value denoting an originally set time.
A general electronic range sets a time of cooking food by a timer. In this case, heating time is set by searching for an optimum length of cooking time for the quantity and kind of food being cooked or by the experience or sense of a personundertaking cooking. Accordingly, the time of cooking the same quantity and kind of food varies from person to person using an electronic range, resulting in a failure to carry out proper cooking.
It is accordingly the object of this invention to provide an electronic range provided with a compact electronic digital timer which can automatically set a proper time of cooking or heating for the quantity and kind of food being cooked and,where required, indicate an originally set time as well as a lapse of time from the initial point of cooking time set in the form of digits.
The mechanical timer requires the timer needle to be manually rotated whenevercooking time is set, leading to a very much complicated operation. Since indication by the timer is always made solely by means of the needle, an actual lapse of time since the commencement of heating can not be found, if the needle is fixed at a pointof said set time. Conversely where the needle is made to move as time goes on, then it is impossible to trace an originally set time, giving rise to the erroneous observation of time indication on the panel of the timer or the incorrect setting ofcooking time. These errors have often caused the misunderstanding of the initially set time or the wide displacement of a set time from a desired value, resulting in insufficient cooking.
According to this invention there is provided an electronic range fitted with a high frequency generator which comprises a device for setting a value representing the quantity of food being cooked; a device for indicating said set value in theform of digits; a pulse generator; a device for varying the period of pulses generated by said pulse generator according to the quantity and kind of food being cooked; a counter for counting pulses from the pulse generator upon the commencement of afood-heating operation; and a device for bringing the operation of the high frequency generator to an end when a prescribed relationship arises between the counts made by the counter and a value denoting an originally set time.
A general electronic range sets a time of cooking food by a timer. In this case, heating time is set by searching for an optimum length of cooking time for the quantity and kind of food being cooked or by the experience or sense of a personundertaking cooking. Accordingly, the time of cooking the same quantity and kind of food varies from person to person using an electronic range, resulting in a failure to carry out proper cooking.
It is accordingly the object of this invention to provide an electronic range provided with a compact electronic digital timer which can automatically set a proper time of cooking or heating for the quantity and kind of food being cooked and,where required, indicate an originally set time as well as a lapse of time from the initial point of cooking time set in the form of digits.
Solenoid valve not only can be used in pneumatic systems
Solenoid valve not only can be used in pneumatic systems, hydraulic systems, water pressure system can be the same or similar applications, such as low-power oil small electromagnetic valve, seals do not need to oil discharge the gas does not pollute the environment, can be used for food, medicine, electronics and other industries. As technology continues to progress, the solenoid valve and control technology, computer technology, electronic technology, the combination has been able to carry out a variety of complex control. Such as solenoid valve can be in the field of intelligent control applications in wireless control technology. The solenoid valve is precisely because the electromagnetic control, so it can be a variety of electronic systems to interface, and this is it one of the main reasons of the wide range of applications.
The solenoid valve has been widely applied in various fields of production, with the electromagnetic control technology and manufacturing processes improve, the solenoid valve to achieve a more sophisticated control, pneumatic system, hydraulic system to play its role.
Two three-way solenoid valve is normally associated with single acting pneumatic actuator institutions supporting two controllable two locations: on - off, the three links, there is a three-channel ventilation, a channel with the gas source connection under normal circumstances, the other two channel 1 with the implementing agencies of the air inlet connection, one with the implementing agencies, the exhaust port, specific works can refer to a single acting pneumatic actuator schematic.
Two five-way solenoid valve is usually double-acting pneumatic actuator institutions supporting two controllable two locations: on - off, five have five channel ventilation, in which a connection with the gas source, the two pairs the role of the external air chamber cylinder out of the air inlet connection, one after another out of the air intake of the two internal chamber, specific works can refer to a double acting pneumatic actuator works.
On the gas (or liquid Road), two three-way solenoid valve with an air intake (tap into the gas source) and a vent (air) to the target device, and a vent (usually installed a muffler, not afraid of noise, can not install). Two five-way solenoid valve with an air intake (tap into gas source), a movement out of the air vents and a reactionary to make the pores (respectively a positive and negative actions gas source to the target device), a positive action vent and an anti-action vent (to install the muffler).
For small automatic control equipment, the trachea is generally used in the 8 ~ 12mm industrial glue trachea. In electrical terms, the two three-way solenoid valve generally as a single electronic control (single coil), two five-way solenoid valve is generally double solenoid (coil). Coil voltage levels are generally DC24V, AC220V.
Two three-way solenoid valve is divided into a normally closed and two normally open, normally closed means the coil is not powered gas line is broken, the normally open type refers to the gas path is through the coil not energized. Normally closed two way solenoid valve operation principle: the coil is energized, the gas line connected to the coil power, gas line will be disconnected, which is equivalent to "jog". Often open type two-three links, a single electronically controlled solenoid valve action principle: the coil is energized, the gas line is disconnected, once the coil power outages, gas line will be connected, which is the "jog".
Double electric control, in two five-way solenoid valve action principle: the coil is energized to positive action, positive action gas line connected to the (positive action to vent gas), even if the coil power failure to the positive action and positive action gas is still connected will be maintained until to until the anti-action coil is energized. To the anti-action coil power, gas line connected to the anti-action (to make reactionary stomatal gas), even to the anti-action coil power, the anti-action gas still is connected, will be maintained until the coil is energized to positive action so far .
This is equivalent to "self-locking". Two five-way dual electronically controlled solenoid valve this feature in the design of mechanical and electrical control circuit or the preparation of the PLC program when the solenoid valve coil action 1 ~ 2 seconds, so you can protect the solenoid valve coil is not easily damaged .
The solenoid valve has been widely applied in various fields of production, with the electromagnetic control technology and manufacturing processes improve, the solenoid valve to achieve a more sophisticated control, pneumatic system, hydraulic system to play its role.
Two three-way solenoid valve is normally associated with single acting pneumatic actuator institutions supporting two controllable two locations: on - off, the three links, there is a three-channel ventilation, a channel with the gas source connection under normal circumstances, the other two channel 1 with the implementing agencies of the air inlet connection, one with the implementing agencies, the exhaust port, specific works can refer to a single acting pneumatic actuator schematic.
Two five-way solenoid valve is usually double-acting pneumatic actuator institutions supporting two controllable two locations: on - off, five have five channel ventilation, in which a connection with the gas source, the two pairs the role of the external air chamber cylinder out of the air inlet connection, one after another out of the air intake of the two internal chamber, specific works can refer to a double acting pneumatic actuator works.
On the gas (or liquid Road), two three-way solenoid valve with an air intake (tap into the gas source) and a vent (air) to the target device, and a vent (usually installed a muffler, not afraid of noise, can not install). Two five-way solenoid valve with an air intake (tap into gas source), a movement out of the air vents and a reactionary to make the pores (respectively a positive and negative actions gas source to the target device), a positive action vent and an anti-action vent (to install the muffler).
For small automatic control equipment, the trachea is generally used in the 8 ~ 12mm industrial glue trachea. In electrical terms, the two three-way solenoid valve generally as a single electronic control (single coil), two five-way solenoid valve is generally double solenoid (coil). Coil voltage levels are generally DC24V, AC220V.
Two three-way solenoid valve is divided into a normally closed and two normally open, normally closed means the coil is not powered gas line is broken, the normally open type refers to the gas path is through the coil not energized. Normally closed two way solenoid valve operation principle: the coil is energized, the gas line connected to the coil power, gas line will be disconnected, which is equivalent to "jog". Often open type two-three links, a single electronically controlled solenoid valve action principle: the coil is energized, the gas line is disconnected, once the coil power outages, gas line will be connected, which is the "jog".
Double electric control, in two five-way solenoid valve action principle: the coil is energized to positive action, positive action gas line connected to the (positive action to vent gas), even if the coil power failure to the positive action and positive action gas is still connected will be maintained until to until the anti-action coil is energized. To the anti-action coil power, gas line connected to the anti-action (to make reactionary stomatal gas), even to the anti-action coil power, the anti-action gas still is connected, will be maintained until the coil is energized to positive action so far .
This is equivalent to "self-locking". Two five-way dual electronically controlled solenoid valve this feature in the design of mechanical and electrical control circuit or the preparation of the PLC program when the solenoid valve coil action 1 ~ 2 seconds, so you can protect the solenoid valve coil is not easily damaged .
Power trowel is used for both floating and finishing concrete floor
Power trowel is used for both floating and finishing concrete floor. Compared to hand trowels, power trowels significantly increase the productivity and quality of the finished product. They come in walk-behind and riding models, and they are quite expensive. However, consumers can rent power trowel machines from tool rental businesses for a reasonable amount.
Prepare the area. If the floor requires any wooden forms before the concrete is poured, make sure your forms are in the correct positions. Brace the forms securely to avoid frustrating mistakes later on. Make sure the floor is reinforced according to local regulations.
Wait until the concrete has cured enough that you barely leave a print on the concrete when you walk on it.
Determine how much concrete you'll need by measuring the floor and multiplying the square footage by the depth of the intended floor. Add five to 10 percent to account for losses or spillage.
Run the machine across the surface of the concrete, overlapping rows, until the entire surface has been smoothed and is completely level. If you desire a non-slip surface, you may need to roughen it up after you are done with the trowel machine.
Pour the concrete evenly on a cool, humid day. If you pour it in hot, dry weather, it will dry out before it cures properly. Have several helpers available to help you rake the concrete evenly over the area for the floor. This should be done quickly. Using a side-to-side motion, rake it evenly over the form.
Use a bull float to float the surface and remove air bubbles from the concrete. Push the bull float away from you across the surface until the entire surface has been worked.
Procure a power trowel machine. Unless you can buy or borrow a power trowel machine, rent one from your local home improvement store. Read the machine's instructions because you don't want any surprises once the concrete is ready to set.
Before starting the power trowel machine, check the machine for gasoline, oil and water levels. Wear safety glasses and a dust mask, and make sure that onlookers stand at a safe distance from the machine.
Connect the battery wires. Make sure you read the operation manual for instructions specific to your model.
Clean the concrete off of the power trowel machine with water. An old paint brush can help to loosen concrete that has started to harden. Never get water on the engine while you clean the machine.
Prepare the area. If the floor requires any wooden forms before the concrete is poured, make sure your forms are in the correct positions. Brace the forms securely to avoid frustrating mistakes later on. Make sure the floor is reinforced according to local regulations.
Wait until the concrete has cured enough that you barely leave a print on the concrete when you walk on it.
Determine how much concrete you'll need by measuring the floor and multiplying the square footage by the depth of the intended floor. Add five to 10 percent to account for losses or spillage.
Run the machine across the surface of the concrete, overlapping rows, until the entire surface has been smoothed and is completely level. If you desire a non-slip surface, you may need to roughen it up after you are done with the trowel machine.
Pour the concrete evenly on a cool, humid day. If you pour it in hot, dry weather, it will dry out before it cures properly. Have several helpers available to help you rake the concrete evenly over the area for the floor. This should be done quickly. Using a side-to-side motion, rake it evenly over the form.
Use a bull float to float the surface and remove air bubbles from the concrete. Push the bull float away from you across the surface until the entire surface has been worked.
Procure a power trowel machine. Unless you can buy or borrow a power trowel machine, rent one from your local home improvement store. Read the machine's instructions because you don't want any surprises once the concrete is ready to set.
Before starting the power trowel machine, check the machine for gasoline, oil and water levels. Wear safety glasses and a dust mask, and make sure that onlookers stand at a safe distance from the machine.
Connect the battery wires. Make sure you read the operation manual for instructions specific to your model.
Clean the concrete off of the power trowel machine with water. An old paint brush can help to loosen concrete that has started to harden. Never get water on the engine while you clean the machine.
Thursday, March 15, 2012
Wire EDM provides several additional benefits
Wire EDM provides several additional benefits. Wire EDM eliminates the need for grinding or other finishing procedures and is able to cut hardened materials with ease. Compared to conventional machining, parts are produced more economically, making it a replacement for form grinding. Also, machines contain complex geometry capabilities and have stacking abilities to machine multiple parts at the same time.
Wire EDM works in the presence of an energetic electrical field to remove materials through a series of rapidly recurring electric arching discharges between an electrode, also known as the cutting tool, and the work piece. The machines are able to slice through any electrically conductive material with electrical energized thin brass wire. This makes it useful for use on difficult-to-machine metals. However, electrical discharging machining only works with electrically conductive materials, which are usually ferrous alloys.
Wire electrical discharge machining, also known as wire EDM, is a process used to produce precision parts for a wide variety of applications. This non-traditional method allows manufacturers to produce and repeat required specifications with ease.
To create intricate profiles, these machines use rapid, controlled, repetitive spark discharges. Water is also an important component in wire EDM for multiple reasons. The wire-cut process uses water as its dielectric with the waters resistivity and other electrical properties carefully controlled by filters and deionizer units. Water is also responsible for the critical role of flushing away cut debris from the cutting zone.
When complete, wire EDM edges are smooth but matte and have virtually no burrs. The typical surface finish is between 16 and 64 micro inches, but can be as fine as 10 micro inches. Many industries value the work produced by wire EDM because it is able to achieve high accuracy and tighter tolerances compared to other machining methods. Such industries include aerospace, medical, defense, automotive and electric or semiconductor manufacturing.
Wire EDM works in the presence of an energetic electrical field to remove materials through a series of rapidly recurring electric arching discharges between an electrode, also known as the cutting tool, and the work piece. The machines are able to slice through any electrically conductive material with electrical energized thin brass wire. This makes it useful for use on difficult-to-machine metals. However, electrical discharging machining only works with electrically conductive materials, which are usually ferrous alloys.
Wire electrical discharge machining, also known as wire EDM, is a process used to produce precision parts for a wide variety of applications. This non-traditional method allows manufacturers to produce and repeat required specifications with ease.
To create intricate profiles, these machines use rapid, controlled, repetitive spark discharges. Water is also an important component in wire EDM for multiple reasons. The wire-cut process uses water as its dielectric with the waters resistivity and other electrical properties carefully controlled by filters and deionizer units. Water is also responsible for the critical role of flushing away cut debris from the cutting zone.
When complete, wire EDM edges are smooth but matte and have virtually no burrs. The typical surface finish is between 16 and 64 micro inches, but can be as fine as 10 micro inches. Many industries value the work produced by wire EDM because it is able to achieve high accuracy and tighter tolerances compared to other machining methods. Such industries include aerospace, medical, defense, automotive and electric or semiconductor manufacturing.
What are the requirements of the solenoid valve how to use the solenoid valve
In recent years, the instrumentation and control instruments are the impact of digital technology and microprocessor technology changes for all to see, and this part of the actuator, especially as the main products of the solenoid valve, there are also improved by leaps and bounds. The typical automatic control system there are three elements: detection, control, implementation of the three branches. The traditional use of solenoid valves are basically content with the needs of many industries, but with the large-scale development of modern industry. How to produce more and better advanced products, how to progress with product quality standards, how to more effectively and more safely manipulate, how to make full use of resources, saving energy and protecting the ecological environment, people have higher demands of the solenoid valve These requirements can be summarized as follows: quality is more chaos, more reliable work, manipulation of safety in process control, solenoid valve and the fluid in contact in the event of failure, the consequences could be disastrous.
Modern industry is produced in automation for the flag. A variety of advanced control methods constantly appearing, but the basic control law has not changed, and the improvement of the technical tools is changing. The development and use of the smart meter is more industrial automation to create the boast Jiao future. View the history of the development of automation systems and improve the technical tools of change plays an extremely important role.
In the power industry, power plants, boiler control, boiler-conditioning systems to maintain the normal water level is essential to avoid mistakenly opened the solenoid valve mistakenly shut, double how important it is.
To ensure the performance and reliability of the solenoid valve, you must do the following requirements:
1, ensure reliable operation unfair to refer to the solenoid valve manufacturing quality, but also improve operator training and quality. In order to prevent misuse, the process must pay attention to the precautions indicated by the nameplate. Important valve should have enough accessories, such as location, limit switches, and so on. Pneumatic actuator nameplate at least according to the new pneumatic solenoid valve standard (GB/T4213-92) to mark the manufacturer name, product type, rated flow coefficient, design number, product number and year of manufacture and other matters. Have enough space for the installation and operation of space, enough space for installation and operation, adequate lighting, there are strict rules. The body should be cast out or out of said medium flow direction arrow and the word DN value and PN and numerical.
2, the manufacturer of the manufacturing techniques and testing methods must comply with the standards, signed by the competent authority recognized. Prohibited does not have the production conditions of small factories for production. Ensure that selection of quality solenoid valve solenoid valve to go through a rigorous calculation; type, caliber, and the performance required to meet the requirements; various parts of the material of the solenoid valve is necessary to strictly select must be of sufficient strength and stiffness, according to national standards pressure test, air tightness test.
In the chemical industry, changes in the diversity of process and process conditions, control and implementation of temperature, pressure, flow and level four thermal variables have a very special requirements solenoid valve can be applied.
From oil fields to refineries in the oil industry, a variety of production equipment on a large scale centralized monitoring and control, most of the operating conditions under high temperature and low pressure or high temperature and pressure, the media are a variety of flammable and explosive oil kinds of oil, therefore, the reliability and fire resistance of the solenoid valve is mentioned first.
Modern industry is produced in automation for the flag. A variety of advanced control methods constantly appearing, but the basic control law has not changed, and the improvement of the technical tools is changing. The development and use of the smart meter is more industrial automation to create the boast Jiao future. View the history of the development of automation systems and improve the technical tools of change plays an extremely important role.
In the power industry, power plants, boiler control, boiler-conditioning systems to maintain the normal water level is essential to avoid mistakenly opened the solenoid valve mistakenly shut, double how important it is.
To ensure the performance and reliability of the solenoid valve, you must do the following requirements:
1, ensure reliable operation unfair to refer to the solenoid valve manufacturing quality, but also improve operator training and quality. In order to prevent misuse, the process must pay attention to the precautions indicated by the nameplate. Important valve should have enough accessories, such as location, limit switches, and so on. Pneumatic actuator nameplate at least according to the new pneumatic solenoid valve standard (GB/T4213-92) to mark the manufacturer name, product type, rated flow coefficient, design number, product number and year of manufacture and other matters. Have enough space for the installation and operation of space, enough space for installation and operation, adequate lighting, there are strict rules. The body should be cast out or out of said medium flow direction arrow and the word DN value and PN and numerical.
2, the manufacturer of the manufacturing techniques and testing methods must comply with the standards, signed by the competent authority recognized. Prohibited does not have the production conditions of small factories for production. Ensure that selection of quality solenoid valve solenoid valve to go through a rigorous calculation; type, caliber, and the performance required to meet the requirements; various parts of the material of the solenoid valve is necessary to strictly select must be of sufficient strength and stiffness, according to national standards pressure test, air tightness test.
In the chemical industry, changes in the diversity of process and process conditions, control and implementation of temperature, pressure, flow and level four thermal variables have a very special requirements solenoid valve can be applied.
From oil fields to refineries in the oil industry, a variety of production equipment on a large scale centralized monitoring and control, most of the operating conditions under high temperature and low pressure or high temperature and pressure, the media are a variety of flammable and explosive oil kinds of oil, therefore, the reliability and fire resistance of the solenoid valve is mentioned first.
Pneumatic concrete vibrator
A compressed air-powered centrifugal movement of the vibrator 70-year-old, 30 years of extensive application of the cylinder (1), greater trochanter (2), a small rotor (3), the stator (4), blades (5), the left cylinder head (6), the right cylinder head (7), key (8), bolts (9) and nut (10). The present invention, light weight, easy to install, and use of safe, reliable, long life, low manufacturing cost characteristics can be obtained by adjusting the working pressure and changing the structure size of the vibration parameters of the vibrator.
Using pneumatic concrete vibrator in the large-span prestressed concrete T-beam production the following significant advantages:
(1) in the wet case, the pneumatic vibrator is no electrical job, safe and reliable.
(2) of the pneumatic vibrator life at least more than 10 years, and can work continuously for 30 000 h. To avoid the number of each precast beam field purchase vibrator (difficult) to the management and maintenance of high frequency phenomena, saving the purchase and maintenance costs of the vibrator.
(3) high-frequency vibration frequency up to 15 000 r / min or more, quickly exhaust can be reinforced concrete density. Directly improve the internal and exterior quality of bridge products; vibrator in the perfusion run time will be reduced by more than one short two; also directly reduce operating costs.
(4) The vibration frequency, amplitude, and reduced damage to the mold, increase mold life.
(5) vibrators use compressed air as power, no pollution, and its structure is simple, durable, does not produce secondary pollution caused due to repairs.
Use in prestressed concrete T-beam prefabricated pneumatic vibrator, in terms of economic investment, maintenance, environmental protection, or performance, there are considerable advantages. Especially in the rapid development of railway construction, in order to save energy, save investment and improve efficiency, the pneumatic concrete vibrator, especially in prestressed concrete T-beam and box girder precast should be widely applied.
Using pneumatic concrete vibrator in the large-span prestressed concrete T-beam production the following significant advantages:
(1) in the wet case, the pneumatic vibrator is no electrical job, safe and reliable.
(2) of the pneumatic vibrator life at least more than 10 years, and can work continuously for 30 000 h. To avoid the number of each precast beam field purchase vibrator (difficult) to the management and maintenance of high frequency phenomena, saving the purchase and maintenance costs of the vibrator.
(3) high-frequency vibration frequency up to 15 000 r / min or more, quickly exhaust can be reinforced concrete density. Directly improve the internal and exterior quality of bridge products; vibrator in the perfusion run time will be reduced by more than one short two; also directly reduce operating costs.
(4) The vibration frequency, amplitude, and reduced damage to the mold, increase mold life.
(5) vibrators use compressed air as power, no pollution, and its structure is simple, durable, does not produce secondary pollution caused due to repairs.
Use in prestressed concrete T-beam prefabricated pneumatic vibrator, in terms of economic investment, maintenance, environmental protection, or performance, there are considerable advantages. Especially in the rapid development of railway construction, in order to save energy, save investment and improve efficiency, the pneumatic concrete vibrator, especially in prestressed concrete T-beam and box girder precast should be widely applied.
How to change the different units of the digital thermometer
The digital thermometer is a device that is very good to be at home in the medicine cabinet.There are times when the digital thermometer may not read the temperature in the unit you are familiar with. If you live in the United States,but have a thermometer that reads temperature degrees Celsius, and you want to go to they could turn into units Fahrenheit. How can you change the digital thermometer to different units?
Most digital thermometers have a small menu that you can access by pressing the Start button and hold until the menu flashes on the screen. Some digital thermometers have an additional button on the side of the access to this feature. In order to change the temperature reading on the thermometer must be moved through the list to find the option of conversion. Highlight to read the temperature and want to go out and then in the menu by pressing and pressing the start button again.
If the Digital Thermometer your only reads in Celsius, but you're used to system Fahrenheit, you can also use a similar formula to change the unit of measurement. Using the reading you currently have on the thermometer, you will need to multiply by 9. With that you receive the answer, divide it by 5. Now, you can add 32 to the number in order to reach a temperature reading in Fahrenheit.
With a digital thermometer in hand, you press the button in the upper part of the device. Click on the button until the screen lights up. Will run the version on the button and the digital thermometer in your. Must be set to read on the screen at 0 degrees. Look next to see what the unit of measurement is set. Will have to either type (F 'for Fahrenheit, or' c 'for Celsius.
Another way to change the unit of measurement temperature on the thermometer read your digital standard for the use of mathematical equation. To do this, you will need to have a calculator, a pencil and paper ready.
If you want to use to read degrees Celsius, but the digital thermometer only reads your temperature in Fahrenheit you can change the reading with a formula easy. Take readings you currently have and put 32 of it. The answer is that the gap by 9 and then double what you have at this stage by 7. By following these simple math equation will end up with a degree Celsius.
If you're near a computer, and there to read the temperature with you, you can easily convert the unit converter with temperatures on the Internet. Go to the site on the Internet, such as the National Weather Service, and major figures in the converter. If you have a percentage, then you want to convert to Fahrenheit and vice versa.
Most digital thermometers have a small menu that you can access by pressing the Start button and hold until the menu flashes on the screen. Some digital thermometers have an additional button on the side of the access to this feature. In order to change the temperature reading on the thermometer must be moved through the list to find the option of conversion. Highlight to read the temperature and want to go out and then in the menu by pressing and pressing the start button again.
If the Digital Thermometer your only reads in Celsius, but you're used to system Fahrenheit, you can also use a similar formula to change the unit of measurement. Using the reading you currently have on the thermometer, you will need to multiply by 9. With that you receive the answer, divide it by 5. Now, you can add 32 to the number in order to reach a temperature reading in Fahrenheit.
With a digital thermometer in hand, you press the button in the upper part of the device. Click on the button until the screen lights up. Will run the version on the button and the digital thermometer in your. Must be set to read on the screen at 0 degrees. Look next to see what the unit of measurement is set. Will have to either type (F 'for Fahrenheit, or' c 'for Celsius.
Another way to change the unit of measurement temperature on the thermometer read your digital standard for the use of mathematical equation. To do this, you will need to have a calculator, a pencil and paper ready.
If you want to use to read degrees Celsius, but the digital thermometer only reads your temperature in Fahrenheit you can change the reading with a formula easy. Take readings you currently have and put 32 of it. The answer is that the gap by 9 and then double what you have at this stage by 7. By following these simple math equation will end up with a degree Celsius.
If you're near a computer, and there to read the temperature with you, you can easily convert the unit converter with temperatures on the Internet. Go to the site on the Internet, such as the National Weather Service, and major figures in the converter. If you have a percentage, then you want to convert to Fahrenheit and vice versa.
Wednesday, March 14, 2012
Information to help you choose the AC power cord
An AC power cord uses alternating electric current which has periodic reversal of directions. It follows strict specifications during manufacturing process, regulating size and shape of wire, and making certain the current and voltage ratings are balanced.
The cords have a male and female ends. The female end attaches to electrical appliances directly while the male connects to an electrical power socket. The cords are designed like all other cords-its plug end indicates different safety features and types.
In polarized electrical cords, there includes a special plug shape to ensure that the electricity flows smoothly along the wires for safety. Its plug end is designed to enter a socket in a one-way only. This guarantees the electrical poles are properly oriented. To make this possible, one plug prong is larger than the other plug. Appliances like blenders and toasters use polarized cords because they do not have internal safety switches.
On the other hand, non-polarized cord plugs are the opposite. The prongs to their plug ends are similar in shape and size. Also, they are designed to plug into the sockets in either way. Such is possible because the neutral and live wires are connected in random. Non-polarized cords are connected to have a shut off and polarity-shifting features. They have heavier insulation surrounding the wires than do polarized cords.
Meanwhile, the grounded cords are a combination of both the polarized and non-polarized. They have plug ends of polarized and non-polarized. It features a third prong or a grounding rod to divert the stray voltage into the ground, away from users and the equipment from which the cord is connected. Thus, the grounded AC power cord is the highest-rated for safety. It is seen in all equipment or appliances that draw huge quantity of electricity to operate or any devices that have sensitive electronic circuitry needing more safety.
Primarily manufactured from thin copper wire enclosed in an insulating plastic and rubber, AC cords have prong contacts made of either brass or steel and plated with zinc, tin, or nickel. They are used for retail, electronic, commercial, industrial, and residential applications. They are commonly seen in computers, laptops, household appliances, power tools, and lighting.
The first power cords were hardwired to Edison lamp holders. They were used both for household or industrial equipment or lighting. Harvey Hubbell was the inventors of two-prong electrical cord and plug. His designed was adopted into widespread use since. The three-prong grounded cords and polarized cords were invented later to incorporate greater safety in electrical equipment.
AC power cords are connected to plugs and sockets to connect an electrically-operated device to a power supply. To reduce the risk of injury or death by electric shock, there are plugs and socket systems that incorporate different safety features. The sockets are designed to accept matching plugs only and reject all others.
The cords have a male and female ends. The female end attaches to electrical appliances directly while the male connects to an electrical power socket. The cords are designed like all other cords-its plug end indicates different safety features and types.
In polarized electrical cords, there includes a special plug shape to ensure that the electricity flows smoothly along the wires for safety. Its plug end is designed to enter a socket in a one-way only. This guarantees the electrical poles are properly oriented. To make this possible, one plug prong is larger than the other plug. Appliances like blenders and toasters use polarized cords because they do not have internal safety switches.
On the other hand, non-polarized cord plugs are the opposite. The prongs to their plug ends are similar in shape and size. Also, they are designed to plug into the sockets in either way. Such is possible because the neutral and live wires are connected in random. Non-polarized cords are connected to have a shut off and polarity-shifting features. They have heavier insulation surrounding the wires than do polarized cords.
Meanwhile, the grounded cords are a combination of both the polarized and non-polarized. They have plug ends of polarized and non-polarized. It features a third prong or a grounding rod to divert the stray voltage into the ground, away from users and the equipment from which the cord is connected. Thus, the grounded AC power cord is the highest-rated for safety. It is seen in all equipment or appliances that draw huge quantity of electricity to operate or any devices that have sensitive electronic circuitry needing more safety.
Primarily manufactured from thin copper wire enclosed in an insulating plastic and rubber, AC cords have prong contacts made of either brass or steel and plated with zinc, tin, or nickel. They are used for retail, electronic, commercial, industrial, and residential applications. They are commonly seen in computers, laptops, household appliances, power tools, and lighting.
The first power cords were hardwired to Edison lamp holders. They were used both for household or industrial equipment or lighting. Harvey Hubbell was the inventors of two-prong electrical cord and plug. His designed was adopted into widespread use since. The three-prong grounded cords and polarized cords were invented later to incorporate greater safety in electrical equipment.
AC power cords are connected to plugs and sockets to connect an electrically-operated device to a power supply. To reduce the risk of injury or death by electric shock, there are plugs and socket systems that incorporate different safety features. The sockets are designed to accept matching plugs only and reject all others.
Electric attachment, electric flat-plate vibrator
An electric plug-in vibrator
(1), the plug-in vibrator motor power, you should install leakage concrete vibrator protection device should be safe and reliable ground or zero.
(2), the operator shall be subject to electricity education, the job should wear insulated rubber boots and insulated gloves.
(3), the cable should meet the necessary length cable line shall not heap pressure of the goods or the vehicles are squeezed, is strictly prohibited electric cable dragging or hanging vibrator.
(4), before use, you should check the ministries and confirm that connections are secure, correct direction of rotation.
(5), the vibrator shall not be in the initial setting of concrete, flooring, scaffolding and hard, dry ground test vibration. When the discontinuity of the maintenance operations, disconnect the power. Operation, the vibrator hose bend radius shall be not less than 500mm
(6), and not more than two bends, the operation should the vibrator vertical deep into the concrete, shall not be forced hard plug, oblique push or let reinforced grip spare the rod, but also may not all inserted into the concrete, the insertion depth should not exceed 3/4 of the rods should not touch the steel core tube and embedded parts.
(7), vibrator hose must not be broken when the hose used for a long time so that the length of growth, should be promptly repaired or replaced.
(8), the operations stop when you need to move the vibrator should be closed to motor, and then cut off the power. Shall not use hoses to drag motor.
(9), the job is completed and should be motor, hose, vibrator clean up clean, and should be the requirements to carry out maintenance operations.Vibrator store shall not heap pressure hose should be straight away, and respond to the motor to take moisture measures.
Electric attachment, electric flat-plate vibrator
(1), attachment style, flat-plate vibrator bearings should not bear the axial force, when used, the motor shaft should be kept horizontal.
(2), a template at the same time using multiple attachment vibrator, vibrator frequency should be consistent with the relative surface of the vibrator should be staggered to install.
(3), before the job is to deal with attached vibrator to inspect and test vibration test vibration shall not be carried out on the hard, dry soil or hard objects. Mixing plant hopper vibrator, the placement of the rubber pad.
(4), when installed, the location of the vibrator baseplate mounting holes should be correct, should prevent the foot bolts the skew leaving the enclosure damaged. Foot bolts should be tightened, and the tightness of the bolts should be consistent.
(5), when used, leads to the cable may not get pulled, but not breaking. Operations, leakage protection and grounding of electrical equipment or access to zero device should be readily observed and confirmed eligible.
(6), attached to the vibrator installed in the concrete formwork, each vibration time should not exceed 1min, the concrete in the mold pan-plasma flow or horizontal like to stop vibration, not real in the state of the initial setting of concrete vibration and then .
(7), the components of the device vibrator template shall be sturdy and reliable, its size should be compatible with the vibrator rated vibration area.
(8), flat-plate vibrator operation, should the plate and concrete to keep in touch, Discovering tap concrete until the surface of the paddle, you can no longer sink slowly move forward, move the speed should be able to to ensure that concrete tap the paddle. Vibration electric concrete vibrator shall not be set aside has condensate or initial setting of concrete.
(1), the plug-in vibrator motor power, you should install leakage concrete vibrator protection device should be safe and reliable ground or zero.
(2), the operator shall be subject to electricity education, the job should wear insulated rubber boots and insulated gloves.
(3), the cable should meet the necessary length cable line shall not heap pressure of the goods or the vehicles are squeezed, is strictly prohibited electric cable dragging or hanging vibrator.
(4), before use, you should check the ministries and confirm that connections are secure, correct direction of rotation.
(5), the vibrator shall not be in the initial setting of concrete, flooring, scaffolding and hard, dry ground test vibration. When the discontinuity of the maintenance operations, disconnect the power. Operation, the vibrator hose bend radius shall be not less than 500mm
(6), and not more than two bends, the operation should the vibrator vertical deep into the concrete, shall not be forced hard plug, oblique push or let reinforced grip spare the rod, but also may not all inserted into the concrete, the insertion depth should not exceed 3/4 of the rods should not touch the steel core tube and embedded parts.
(7), vibrator hose must not be broken when the hose used for a long time so that the length of growth, should be promptly repaired or replaced.
(8), the operations stop when you need to move the vibrator should be closed to motor, and then cut off the power. Shall not use hoses to drag motor.
(9), the job is completed and should be motor, hose, vibrator clean up clean, and should be the requirements to carry out maintenance operations.Vibrator store shall not heap pressure hose should be straight away, and respond to the motor to take moisture measures.
Electric attachment, electric flat-plate vibrator
(1), attachment style, flat-plate vibrator bearings should not bear the axial force, when used, the motor shaft should be kept horizontal.
(2), a template at the same time using multiple attachment vibrator, vibrator frequency should be consistent with the relative surface of the vibrator should be staggered to install.
(3), before the job is to deal with attached vibrator to inspect and test vibration test vibration shall not be carried out on the hard, dry soil or hard objects. Mixing plant hopper vibrator, the placement of the rubber pad.
(4), when installed, the location of the vibrator baseplate mounting holes should be correct, should prevent the foot bolts the skew leaving the enclosure damaged. Foot bolts should be tightened, and the tightness of the bolts should be consistent.
(5), when used, leads to the cable may not get pulled, but not breaking. Operations, leakage protection and grounding of electrical equipment or access to zero device should be readily observed and confirmed eligible.
(6), attached to the vibrator installed in the concrete formwork, each vibration time should not exceed 1min, the concrete in the mold pan-plasma flow or horizontal like to stop vibration, not real in the state of the initial setting of concrete vibration and then .
(7), the components of the device vibrator template shall be sturdy and reliable, its size should be compatible with the vibrator rated vibration area.
(8), flat-plate vibrator operation, should the plate and concrete to keep in touch, Discovering tap concrete until the surface of the paddle, you can no longer sink slowly move forward, move the speed should be able to to ensure that concrete tap the paddle. Vibration electric concrete vibrator shall not be set aside has condensate or initial setting of concrete.
Electrical discharge machining (EDM) is a manufacturing process whereby a desired shape
Electrical discharge machining (EDM) is a manufacturing process whereby a desired shape is obtained using electrical discharges (sparks). Material is removed from the work piece by a series of rapidly recurring current discharges between two electrodes, separated by a dielectric liquid and subject to an electric voltage. One of the electrodes is called the tool-electrode, or simply the tool or electrode, while the other is called the work piece-electrode, or work piece.
EDM is sometimes called "spark machining" because it removes metal by producing a rapid series of repetitive electrical discharges. These electrical discharges are passed between an electrode and the piece of metal being machined. The small amount of material that is removed from the work piece is flushed away with a continuously flowing fluid. The repetitive discharges create a set of successively deeper craters in the work piece until the final shape is produced.
EDM is a machining method primarily used for hard metals or those that would be impossible to machine with traditional techniques. One critical limitation, however, is that EDM only works with materials that are electrically conductive. EDM or Electrical Discharge Machining is especially well suited for cutting intricate contours or delicate cavities that would be difficult to produce with a grinder, an end mill or other cutting tools. Metals that can be machined with EDM include hastalloy, hardened tool-steel, titanium, carbide, inconel and kovar.
There are two primary EDM methods: ram EDM and wire EDM. The primary difference between the two involves the electrode that is used to perform the machining. In a typical ram EDM application, a graphite electrode is machined with traditional tools. The now specially shaped electrode is connected to the power source, attached to a ram, and slowly fed into the work piece. The entire machining operation is usually performed while submerged in a fluid bath.
In wire EDM a very thin wire serves as the electrode. Special brass wires are typically used; the wire is slowly fed through the material and the electrical discharges actually cut the work piece. Wire EDM is usually performed in a bath of water.
EDM is sometimes called "spark machining" because it removes metal by producing a rapid series of repetitive electrical discharges. These electrical discharges are passed between an electrode and the piece of metal being machined. The small amount of material that is removed from the work piece is flushed away with a continuously flowing fluid. The repetitive discharges create a set of successively deeper craters in the work piece until the final shape is produced.
EDM is a machining method primarily used for hard metals or those that would be impossible to machine with traditional techniques. One critical limitation, however, is that EDM only works with materials that are electrically conductive. EDM or Electrical Discharge Machining is especially well suited for cutting intricate contours or delicate cavities that would be difficult to produce with a grinder, an end mill or other cutting tools. Metals that can be machined with EDM include hastalloy, hardened tool-steel, titanium, carbide, inconel and kovar.
There are two primary EDM methods: ram EDM and wire EDM. The primary difference between the two involves the electrode that is used to perform the machining. In a typical ram EDM application, a graphite electrode is machined with traditional tools. The now specially shaped electrode is connected to the power source, attached to a ram, and slowly fed into the work piece. The entire machining operation is usually performed while submerged in a fluid bath.
In wire EDM a very thin wire serves as the electrode. Special brass wires are typically used; the wire is slowly fed through the material and the electrical discharges actually cut the work piece. Wire EDM is usually performed in a bath of water.
Solenoid valve may not open due to power outage, and the pressure is uneven
Solenoid valve may not open due to power outage, and the pressure is uneven, and dirt under the diaphragm, corrosion, or missing components of the file to burn out.In an attempt to diagnose the problem before taking any steps to address the problem. The most important parts that must be evaluated in this process is the valve of the diaphragm, the diaphragm spring, power, coil, flow control adjustment, valve entrance port, the outlet port of solenoid valve bleed port.
Solenoid valve is a device used to control the flow of liquid or gas in the system. Is powered usually by electromagnetic energy in the file. Solenoid valves useful in converting electrical energy into mechanical energy.Specially designed valves, 3 way for the basic operating cylinders and valves are operated by air traffic control. Can be solenoid valves, four way also be useful in operating valves that have solenoids 2 in.. Usually made solenoid valves consists of stainless steel, Teflon, and brass corrosion and materials that have different characteristics heating.
Each time a valve closes or opens, you may hear the sound of annoying beats. In other cases, can be heard buzzing sound when you run the solenoid valves. These can be errant valve votes because of the difference in the entrance or exit pressure within the system. Beats water when you open the valve can be caused by high pressure liquid through a small tube inserted into the holds. Installation of tube T-piece before the air can help cool and reduce noise impact. You can also increase the dimensions of your pipes to reduce the speed of your components liquid. Increasing the size of pipe to be a nice way to ease the pressure at the entrance of the valves as well.
Can fail to close the valves in some cases. This can be because there is evidence of the ride, and the difference of pressure and force the remaining rolls, damage to the engine tube, upside down and damaged valve seats, and some components are missing. Make sure to thoroughly check your wiring, lead communications components and the diaphragm. You can also try to raise the file a bit to see if the electromagnetic field exists. If you have ever inverted diaphragm, it may be wise to renewal of the item correctly before being replaced with new ones.
Can be caused by these problems through the file a short circuit, and the slow motor coil, and the effort and the media wrong and high (gases and liquids, and others) temperatures. To avoid the wrong supply voltage, be sure to check the compatibility of the file with power supply. Verify the presence of moisture and replace if necessary. Replacement of any imminent harm, structures and media compatibility with your valve. It should be immediate and structures muslim replaced. And structures are cleaned with dirty strainers r type. Do not forget to move the solenoid valve in the colder region, or may increase the ventilation around the valve and the file.
Solenoid valve is a device used to control the flow of liquid or gas in the system. Is powered usually by electromagnetic energy in the file. Solenoid valves useful in converting electrical energy into mechanical energy.Specially designed valves, 3 way for the basic operating cylinders and valves are operated by air traffic control. Can be solenoid valves, four way also be useful in operating valves that have solenoids 2 in.. Usually made solenoid valves consists of stainless steel, Teflon, and brass corrosion and materials that have different characteristics heating.
Each time a valve closes or opens, you may hear the sound of annoying beats. In other cases, can be heard buzzing sound when you run the solenoid valves. These can be errant valve votes because of the difference in the entrance or exit pressure within the system. Beats water when you open the valve can be caused by high pressure liquid through a small tube inserted into the holds. Installation of tube T-piece before the air can help cool and reduce noise impact. You can also increase the dimensions of your pipes to reduce the speed of your components liquid. Increasing the size of pipe to be a nice way to ease the pressure at the entrance of the valves as well.
Can fail to close the valves in some cases. This can be because there is evidence of the ride, and the difference of pressure and force the remaining rolls, damage to the engine tube, upside down and damaged valve seats, and some components are missing. Make sure to thoroughly check your wiring, lead communications components and the diaphragm. You can also try to raise the file a bit to see if the electromagnetic field exists. If you have ever inverted diaphragm, it may be wise to renewal of the item correctly before being replaced with new ones.
Can be caused by these problems through the file a short circuit, and the slow motor coil, and the effort and the media wrong and high (gases and liquids, and others) temperatures. To avoid the wrong supply voltage, be sure to check the compatibility of the file with power supply. Verify the presence of moisture and replace if necessary. Replacement of any imminent harm, structures and media compatibility with your valve. It should be immediate and structures muslim replaced. And structures are cleaned with dirty strainers r type. Do not forget to move the solenoid valve in the colder region, or may increase the ventilation around the valve and the file.
How to buy a basal digital thermometer
A regular thermometer is little bit daunting to use as it requires you to keep still for few minutes and moreover it is not perfect in giving readings. A basal digital thermometer is more reliable as it gives you reading by 10th's of a degree. A basal digital thermometer is more accurate than a simple thermometer.
How to use a basal digital thermometer?
Use the basal digital thermometer first in the morning before getting out of bed because it is the best time to measure the temperature. There on you should try to take the temperature from the basal digital thermometer at as close to the same time each day as possible so that you can fill up your daily chart correctly.
The best time to take advantage of digital basal thermometer is when you have taken a five hour uninterrupted sleep. Moreover you can use your digital basal thermometer orally, vaginally or rectally depending on you that which style is best suited to you.
Basal digital thermometer is a latest innovation which can keep you informed of your normal body temperature throughout the day so that you can get to know of the times when your body temperature is high or when your body is going to ovulate.
How to buy a basal digital thermometer?
You can have many options to buy a basal digital thermometer from any route you like. You can have online routes to make purchases of basal digital thermometer. Online stores are widely present in the world but you need to be confident about the route. Moreover you can have another way to buy the basal digital thermometer and that is by visiting the shop on your own.
A basal digital thermometer is extra sensitive thermometer which tracks your body temperature minutest shift or basal temperature. A basal temperature is the normal temperature of the person after awakening in the morning. The basal temperature rises at times of ovulation that is hormonal changes. A basal digital thermometer is easy to use near the middle of the menstrual cycle.
Difference between basal digital thermometer and a regular thermometer
A basal digital thermometer is often used by women when they want to know about their fertile period or ovulation. You can find different types of basal thermometers but a basal digital thermometer is best for the usage especially when you want to make a chart of your basal digital thermometer.
How to use a basal digital thermometer?
Use the basal digital thermometer first in the morning before getting out of bed because it is the best time to measure the temperature. There on you should try to take the temperature from the basal digital thermometer at as close to the same time each day as possible so that you can fill up your daily chart correctly.
The best time to take advantage of digital basal thermometer is when you have taken a five hour uninterrupted sleep. Moreover you can use your digital basal thermometer orally, vaginally or rectally depending on you that which style is best suited to you.
Basal digital thermometer is a latest innovation which can keep you informed of your normal body temperature throughout the day so that you can get to know of the times when your body temperature is high or when your body is going to ovulate.
How to buy a basal digital thermometer?
You can have many options to buy a basal digital thermometer from any route you like. You can have online routes to make purchases of basal digital thermometer. Online stores are widely present in the world but you need to be confident about the route. Moreover you can have another way to buy the basal digital thermometer and that is by visiting the shop on your own.
A basal digital thermometer is extra sensitive thermometer which tracks your body temperature minutest shift or basal temperature. A basal temperature is the normal temperature of the person after awakening in the morning. The basal temperature rises at times of ovulation that is hormonal changes. A basal digital thermometer is easy to use near the middle of the menstrual cycle.
Difference between basal digital thermometer and a regular thermometer
A basal digital thermometer is often used by women when they want to know about their fertile period or ovulation. You can find different types of basal thermometers but a basal digital thermometer is best for the usage especially when you want to make a chart of your basal digital thermometer.
Tuesday, March 13, 2012
Georgia chartered the school's decision could set a precedent
The Georgia Legislature is hotly debating a bill that would allow the state to cover the costs of charter schools even if local school boards reject them, setting up a case that could set national precedent on educational reform.
"In the education reform battle often times things boil down to a turf battle, and that's what we have here. We have some local school systems that are worried that by metal stamping virtue of having state charter schools that some of their turf is getting interfered. But it's about the children and the choice," said state Rep. Ed Lindsey, R-Atlanta. "It's a control issue, and it always has been."
The amendment would codify the authority of the Georgia Charter Schools Commission, an organization created by the state in 2008 after complaints that school boards were turning down charter school applicants, preventing competition. But the commission began approving and funding charter schools even at the objection of the local boards, illegal under current law. That's when the Georgia Supreme Court stepped in.
The legislation to amend the state constitution would allow the Peach State to create its own parallel K-12 system to local boards, drawing on the same limited pool power cord of Georgia's taxpayer funds -- a decision that the Georgia Supreme Court said was illegal just one year ago.
"The Georgia Constitution says local boards control where local dollars go, so if a charter school only gets state approval and not local approval, no way can they receive local funds. They can only receive state funds," said Tim Callahan, spokesman for the Professional Association of Georgia Educators or PAGE, which opposes the funding. "The people who are putting this constitutional amendment on the ballot are trying to do that in our Senate right now -- are really trying to do a run-around the Supreme Court ruling."
Critics say the move to create a state board will damage the public education system because the amendment would allow the state to siphon money from cash-strapped districts at a time when they're facing almost $1 billion in cuts.
"This bill in no way touches any kind of local funding," Lindsey said. "In fact we put in to the Constitution a specific provision that guarantees there will be no local money used for these state charter schools. But keep in mind also electric winch that these school that are in the more rural areas. It's a lot of these kids that need charter schools the most and it's the children in those areas we're most concerned about."
Lindsey said charter schools are a beneficial addition to the education world -- they build, not break down, community education.
"Our state is very strapped in terms of funding," Callahan said. "We have cut by over $2 billion the education budget over the past eight years or so, and we have a funding formula that dates back to 1985 (and) has not been updated for inflation."
Education spending accounts for almost half of the state's yearly budget but GOP leaders promise no money will be taken from school districts.
"Parents are hungry for the latest thing -- whatever may be the best for their children," he said. "And that's understandable, but we all need to step back a little bit and take a deep breath. The best research we've solenoid valve had on charter schools and its pretty comprehensive says that only 17 percent of charter schools actually do better than the public schools they replace."
"Charter schools are part of an overall tool in the tool box for education reform," Lindsey said. "It, along with the myriad of other programs, is extremely important in terms of giving parents and students a greater choice in what is the best education for a particular child and it encourages education achievement and success along the way. It creates innovation."
But Callahan said Georgia charter schools don't outperform public schools.
The amendment is supported by Republican Gov. Nathan Deal, who has gotten involved in the push to get the legislation passed. Lindsey said he is confident the bill will pass digital thermometer the Senate with strong bipartisan support as it did in the Georgia House.
"In the education reform battle often times things boil down to a turf battle, and that's what we have here. We have some local school systems that are worried that by metal stamping virtue of having state charter schools that some of their turf is getting interfered. But it's about the children and the choice," said state Rep. Ed Lindsey, R-Atlanta. "It's a control issue, and it always has been."
The amendment would codify the authority of the Georgia Charter Schools Commission, an organization created by the state in 2008 after complaints that school boards were turning down charter school applicants, preventing competition. But the commission began approving and funding charter schools even at the objection of the local boards, illegal under current law. That's when the Georgia Supreme Court stepped in.
The legislation to amend the state constitution would allow the Peach State to create its own parallel K-12 system to local boards, drawing on the same limited pool power cord of Georgia's taxpayer funds -- a decision that the Georgia Supreme Court said was illegal just one year ago.
"The Georgia Constitution says local boards control where local dollars go, so if a charter school only gets state approval and not local approval, no way can they receive local funds. They can only receive state funds," said Tim Callahan, spokesman for the Professional Association of Georgia Educators or PAGE, which opposes the funding. "The people who are putting this constitutional amendment on the ballot are trying to do that in our Senate right now -- are really trying to do a run-around the Supreme Court ruling."
Critics say the move to create a state board will damage the public education system because the amendment would allow the state to siphon money from cash-strapped districts at a time when they're facing almost $1 billion in cuts.
"This bill in no way touches any kind of local funding," Lindsey said. "In fact we put in to the Constitution a specific provision that guarantees there will be no local money used for these state charter schools. But keep in mind also electric winch that these school that are in the more rural areas. It's a lot of these kids that need charter schools the most and it's the children in those areas we're most concerned about."
Lindsey said charter schools are a beneficial addition to the education world -- they build, not break down, community education.
"Our state is very strapped in terms of funding," Callahan said. "We have cut by over $2 billion the education budget over the past eight years or so, and we have a funding formula that dates back to 1985 (and) has not been updated for inflation."
Education spending accounts for almost half of the state's yearly budget but GOP leaders promise no money will be taken from school districts.
"Parents are hungry for the latest thing -- whatever may be the best for their children," he said. "And that's understandable, but we all need to step back a little bit and take a deep breath. The best research we've solenoid valve had on charter schools and its pretty comprehensive says that only 17 percent of charter schools actually do better than the public schools they replace."
"Charter schools are part of an overall tool in the tool box for education reform," Lindsey said. "It, along with the myriad of other programs, is extremely important in terms of giving parents and students a greater choice in what is the best education for a particular child and it encourages education achievement and success along the way. It creates innovation."
But Callahan said Georgia charter schools don't outperform public schools.
The amendment is supported by Republican Gov. Nathan Deal, who has gotten involved in the push to get the legislation passed. Lindsey said he is confident the bill will pass digital thermometer the Senate with strong bipartisan support as it did in the Georgia House.
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