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单词 cycloidal pendulum
释义 cycloidal pendulum
[sī`klȯid·ǝl `pen·jǝ·lǝm]
MECHANICS
A modification of a simple pendulum in which a weight is suspended from a cord which is slung between two pieces of metal shaped in the form of cycloids; as the bob swings, the cord wraps and unwraps on the cycloids; the pendulum has a period that is independent of the amplitude of the swing.
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