Demonstrações do motor Homopolar, o motor elétrico mais simples do mundo

Link: http://www.youtube.com/watch?v=I1hON9vr1Lc


Link: http://www.youtube.com/watch?v=w2f6RD1hT6Q


Link: http://www.youtube.com/watch?v=Xnxf1WeXxgk


Link: http://www.youtube.com/watch?v=zOdboRYf1hM