期刊
AMERICAN JOURNAL OF PHYSICS
卷 74, 期 10, 页码 892-895出版社
AMER INST PHYSICS
DOI: 10.1119/1.2215616
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A simple approximate expression is derived for the dependence of the period of a simple pendulum on the amplitude. The. approximation is more accurate than other simple relations. Good agreement with experimental data is verified. (c) 2006 American Association of Physics Teachers.
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