Slow day at the office? Here’s a trick that’ll make your coworkers smile. Dangerously Fun has a guide to build a homopolar motor from a battery, copper wire, and magnet. A homopolor motor doesn’t rely ...
http://www.casttv.com/video/hy...s-machine-ever-video<BR><BR>Heh... good stuff! <img src="http://episteme.arstechnica.com/groupee_common/emoticons/icon_smile.gif" alt ...
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