Document Type

Article

Publication Date

5-1983

Disciplines

Physics

Comments

Copyright 1983 American Association of Physics Teachers. This article may be downloaded for personal use only. Any other use requires prior permission of the author and the American Association of Physics Teachers

The following article appeared in American Journal of Physics 51(5): 461-462 and may be found at DOI: 10.1119/1.13238

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Physics Commons

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