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St. Louis Motor
Demonstrates the conversion of electrical energy into mechanical energy, and vice-versa and concepts of motor and generator. Open construction enables easy viewing of working and identification of parts. Operates on 3-6V DC. Two–pole armature wound on plastic bobbins and fitted on brass cone–bearings. Field magnets are of Ceramic disc type. If armature is made to rotate without electrical power, the motor is capable of generating small emf across its two terminals. Complete with instructions.