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TommyDobry

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1.21gwatts

Electric motor heating

Why do motors have anti-condensation heaters? Don't say to stop condensation!! I think they only really need them in certain climates ( I think it's hot) but I can't remember the theory.
06:01 Tue 05th Jul 20051 answer, last by TommyDobry 14:43 Sun 02nd Oct 2005
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steveb

gravity

what is the speed of gravity? if an object the size of the sun were suddenly to appear how long would it take for an object say 10 light years away to feel the gravitational pull from it? is it the...
13:21 Sun 02nd Oct 20058 answers, last by mibn2cweus 20:38 Sat 08th Oct 2005
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Khezrian

levitron

hi! please help me! I want to make a Levitron! how can I Do that?? thanks!
09:38 Sat 10th Sep 20051 answer, last by TommyDobry 14:23 Sun 02nd Oct 2005
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Dom Tuk

What came first the TV or the Telecast

How could the inventor of the Telivision Baird confirm that his invention worked as i am assuming that there were no broadcasts at the time and the VCR came much later. He would have had to build a...
09:10 Sat 01st Oct 20055 answers, last by fo3nix 18:50 Sun 02nd Oct 2005

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