| 释义 |
WordReference Random House Unabridged Dictionary of American English © 2024sim′ple pen′dulum, [Physics.]- Physicsa hypothetical apparatus consisting of a point mass suspended from a weightless, frictionless thread whose length is constant, the motion of the body about the string being periodic and, if the angle of deviation from the original equilibrium position is small, representing simple harmonic motion (distinguished from physical pendulum).
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