Electricity and Magnetism --> Magnetic Fields and Forces --> Force on Current in Wires	Scroll Up Main Catalog Sroll Down Main Catalog
Rail Gun -- External Magnet EM-h4d
A wheel and axle accelerate along two electrified rails over strong rare-earth magnets HRW 9th:   28.08 PIRA DCS classification:   5H40.71

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