Document Type

Article

Publication Date

10-27-1999

Publication Title

American Journal of Physics

Volume

68

Pages

670-672

Comments

Author Posting. © American Association of Physics Teachers, 1999. This article is posted here by permission of American Association of Physics Teachers for personal use, not for redistribution. It was published in American Journal of Physics, 68 , 670-672, (2000). http://dx.doi.org/10.1119/1.19509

Creative Commons License

Creative Commons License
This work is licensed under a Creative Commons Attribution-Noncommercial-No Derivative Works 3.0 License.

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