Apr 22, 2009 — One of our favorite demos of all time is a homopolar motor. A magnet, a wire, a battery and a screw are all you need to make a motor spin up to ...
how-to-make-a-quarter-spin-with-a-battery-and-spoons
3925e8d270
how to make a quarter spin with a battery and spoons, how to make a coin spin with batteries and spoons, make quarter spin with batteries and spoons
Comments