Rare earth magnest have the highest possible energy in the smalles possible place. The coil would be bigger and consumes energy when working, unless it is a superconducting one. but then it uses energy for cooling, unless a room temperature one. but these we don't have yet do we?
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Rare earth magnest have the highest possible energy in the smalles possible place. The coil would be bigger and consumes energy when working, unless it is a superconducting one. but then it uses energy for cooling, unless a room temperature one. but these we don't have yet do we?
so the motor is a peace of crap..