Quote:
Originally Posted by Otto
1. Wouldn't it work even better to make the wheel into the motor? (i.e., put the permanent magnets on the wheel as close to the rim as possible, further from axis of rotation, for more torque.) This would be like those stereo LP record players where the turntable is the motor.
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...another
example are the pancake-motors in
harddisk drives, ie: "rotational" stepper motors.