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Garbage disposal
(Thu May 6th, 2010, by witch)
History
The garbage disposal was invented in 1927 by John W. Hammes. He was an architect working in Racine, Wisconsin. After eleven years of development, his InSinkErator company put his disposer on the market in 1938.
In many cities i... |
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Chad Knaus
(Thu May 6th, 2010, by xxyxy)
Background
Born in Illinois, Chad Knaus grew up around the racetracks of the Midwest helping his father race against the likes of Mark Martin, Alan Kulwicki, Rusty Wallace and Dick Trickle. By the time he was 14, Knaus served as crew c... |
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Welding defect
(Thu May 6th, 2010, by xtxtx)
Major causes
Hydrogen embrittlement
Main article: Hydrogen embrittlement
Residual stresses
Main article: Residual stress
The magnitude of stress that can be formed from welding can be roughly calculated using:
ET
Where E is Young's m... |
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China zipper facing the industry reshuffle
(Thu May 6th, 2010, by qoqo)
In 2009 China's hardware industry is never quiet, while the zipper industry as an important member of metal industry also faces a new test. Zipper enterprises through a series of large-scale, standardization, and information te... |
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Xintang cowboy's environmental accounts
(Thu May 6th, 2010, by witch)
"Cowboy town" for a new look
Sewage flows through the fence, the larger suspended solids are retained. Into the grit chamber, screen filters pool re-filtered sewage into the conditioning tanks, adjust pH and re-precipitation; followed ... |
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Shale oil extraction
(Thu May 6th, 2010, by ryyy)
History
Main article: History of the oil shale industry
A.C. Kirk's retort, used in the mid-to-late 19th century, was one of the first vertical oil shale retorts.
A number of shale oil extraction technologies have evolved over a period... |
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Essentials In Language Translations
(Thu May 6th, 2010, by Dmytro Fedosyeyev)
Language translation is very important as it helps a person understand the language that he or she does not know. This is particularly very important for people who relocate to other countries or want to do business in another country.... |
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Bill Elliott
(Thu May 6th, 2010, by qoqo)
Personal
Please help improve this article by expanding it. Further information might be found on the talk page. (February 2010)
Bill Elliott grew up near Dawsonville, Georgia. According to his autobiography, many generations of Elliott... |
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Auto Loans Ontario
(Thu May 6th, 2010, by Dmytro Fedosyeyev)
An automobile loan is that which entails distribution of financial assets over a given period of time. At Ontario, getting an auto loan Ontario is very easy. With this type of a car loan Ontario, you can be able to get your dream car w... |
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Electrostatic loudspeaker
(Thu May 6th, 2010, by xt)
Design and functionality
The speakers use a thin flat diaphragm usually consisting of a plastic sheet impregnated with a conductive material such as graphite sandwiched between two electrically conductive grids, with a small air gap be... |
