Simple Rolling Needle Motor
This is a simple electric motor that uses the rolling action of the needle rotor shaft in a large diameter upper bearing to switch the motor’s electro magnet on and off
Experiments, inventions, patents, …
by F.E.N. · Published · Updated
This is a simple electric motor that uses the rolling action of the needle rotor shaft in a large diameter upper bearing to switch the motor’s electro magnet on and off
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