Ello!<BR><BR>So, a homopolar generator is really simple, at least in concept. Get a conductive disk spinning inside a magnetic field and the axel & edge acrue a voltage differential.<BR><BR>My ...
A wooden base on which is mounted a flat, horizontal field coil with a bar magnet spinning the center. Green cloth insulated wire. A brass and hard rubber frame support the magnet on a vertical axle, ...
If you enjoyed this article, I’d like to ask for your support. Scientific American has served as an advocate for science and industry for 180 years, and right now may be the most critical moment in ...
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