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Vol. 137, No. 13 (Mar. 31, 1990), p. 207
Published by: Society for Science & the Public
Stable URL: http://www.jstor.org/stable/3974345
Page Count: 1
You can always find the topics here!Topics: Magnetism, Magnets, Avalanches, Electric current, Magnetic fields, Superconductors, Magnetic flux
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