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For the term "donnie watts rotor".

Electromagnetically levitated pulse motor rotor

This shows a working electromagnetically levitated pulse motor rotor. The only friction acting on the rotor is air friction. There is no physical bearing surface. Not even point contact. The rotor is totally floating…

First tests with a 300 Watts inverter on the ALUM electrolyte car battery

http://www.overunity.com/13731/how-to-convert-a-lead-acid-car-battery-to-an-alum-battery-part-1-to-7/ In this video I am showing a load test on the modified car battery with a 300 Watts inverter driving a 28 Watts halogen bulb and a 100 Watts incandescent bulb on the…