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Steel Bar and Magnet Puzzle EM-g1b
Given only a cylindrical magnet and a similarly shaped steel bar, figure out which is which! Knight 2nd Chapter:   33.10 HRW 9th:   32.11 Reese Chapter:   20.1 Purcell Chapter:   11.911 SJ 3rd Chapter:   22.1 PIRA DCS classification:   5G10.30

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Physics Lecture Demonstrations at the Department of Physics and Astronomy
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