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By:Eisco

Eisco Labs Electric Motor Demonstration Apparatus

Item #: 2023143
$106.59 $79.94
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This is a model of the simplest form of the DC electric motor. It features three armature (2 pole, 3 pole and 4 pole) wound with enameled copper wire and a permanent magnetic field provided by a removable bar magnet. The construction of the model is completely open and all parts clearly visible. A disc-type commutator is incorporated and external connection to the phosphor-bronze bushes is by means of a pair of 4 mm sockets. Operates on 4.5 - 9 Volts DC.