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How to Make a Small Ac Generator With Magnet Energy

In this fascinating tutorial, learn step-by-step how to make a small AC generator using magnet energy. Discover the ...
Ars Technica

Homopolar Generator: How to make a strong magnetic field over 1sq ft cross-section?

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 ...