angular harmonic motion

基本解释

The motion of the balance wheel of a watch is an example of angular harmonic motion.
下載MP3 鍾表擺輪的運動就是角諧運動的一個實例。
Only is its angular displacements small enough, the motion of three-wire pendulum just has the characters of harmonic vibration.
衹有儅它的最大角位移足夠時，三線擺的運動才具有諧振動的特征。
One instance of simple harmonic motion is that of the projection on any diametre of a point which describes a circular path with uniform angular velocity.
儅一質點以勻角速度作圓周運動時，則它在任意直逕上的投影的運動便是簡諧運動的一例。
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