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1·When the two-tube photoelectric door is applied to the law of conservation of momentum. the satisfied results are obtained.

将双管光电门应用于动量守恒定律，得到了较满意的效果。

2·Turns out, some of these equations were very familiar: the law of conservation of momentum, and Newton's second law of motion.

其结果，其中一些方程非常眼熟，比如动量守恒定律和牛顿第二定律。

3·He is adamant that this is not a perpetual motion machine, and does not violate the law of conservation of momentum because different reference frames apply to the drive and the waves within it.

他坚持认为这并非永动机，也没有违反能量守恒定律，因为驱动器和里面的微波使用不同的坐标系。

4·With a simple symmetrical electromagnetic field, the law of conservation of momentum and the law of conservation of angular momentum for electromagnetic field and charges system are investigated.

利用简单对称性的电磁场，讨论了场和电荷系统遵从的动量守恒、量矩守恒定律。

5·When the motion tracks of two objects intersect, they may collide and have interference. Before and after their collision, they meet law of conservation of momentum and law of conservation of energy.

两个物体的运动轨迹相交时，将发生碰撞、干涉，在碰撞前后满足动量守恒和能量守恒定律。

6·For example, no matter how much a dancer wishes to leap off the floor and then start turning, the law of conservation of angular momentum absolutely prevents such a movement.

例如，无论一个舞者多么想要跳离地板，然后开始旋转，角动量守恒定律绝对阻止这样的动作。

7·The law of conservation of angular momentum may be demonstrated with a gyroscope.

角动量守恒定律，可以用回转器来演示。

8·Based on the conservation of photon momentum component parallel to the interface, the demonstration device of refraction law of light is made.

基于光子动量在不同媒质分界面上沿分界面方向守恒原理，制作了光的折射(定)律演示装置。

9·This paper introduces the history of conservation law of momentum, and discusses the conservation law of momentum and the substance of conservation law of momentum.

介绍了动量守恒定律建立的历史过程，对动量守恒定律进行了讨论，并对动量守恒定律存在的内在实质作了探讨。

10·Based on the law of momentum conservation, the mathematics patterns of front collision and vertical side collision of motorcycles and motor vehicles are developed.

根据动量守恒定律，建立了摩托车与汽车正面碰撞及直角侧面碰撞的数学模型。