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World's Simplest Motor EM-k4g
A simple DC motor that requires only a battery, a bare wire, a nail, and a magnet. Knight 2nd Chapter:   33.09 HRW 9th:   28.09 Purcell Chapter:   7.3 PIRA DCS classification:   5K40.531

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Physics Lecture Demonstrations at the Department of Physics and Astronomy
The Johns Hopkins University