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| Math and Physics Discuss the complex nature of mathmatics and physics relating to electronic circuitry. |
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3rd January 2008, 10:17 PM
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 Thermoacoustic refrigeration Here's a neat device: http://www.sciencentral.com/articles...e_id=218392316 It uses sound and no freon for refrigeration. One is installed ar Ben and Jerrys on the Penn State campus. John | |
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4th January 2008, 04:33 PM
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| that's cool (haha) you'll also know if the system is leaking cuz everyone's voices will be squeeky... | |
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6th January 2008, 08:45 PM
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| question is, is it more efficient than a compressor? | |
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