angular harmonic motion [机] 角谐运动
- 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 velovity.
当一质点以匀角速度作圆围运动时,则它在作意直径上的投影的运动便是简谐运动的一例。 - 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.
当一质点以匀角速度作圆周运动时,则它在任意直径上的投影的运动便是简谐运动的一例。 - Mechanics: measurement of space, time and mass; kinematics; dynamics and Newton's laws; force and motion; impulse and momentum; work and energy; conservation of energy; gravitation field and gravitation acceleration; systems o
力学:空间、间及质量的度量、动学、动与牛顿定律、与运动、量和动量、与能、量的转化、力和重力加速度、心系、撞、体、转、动量、动和简谐运动、、力学及弹性、体静力学及阿基米德定理、努利方程。
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