摘要
利用微型平面推力球轴承和简易的旋转装置,代替茹科夫斯基转椅,能方便地定性演示角动量守恒规律.
Miniature plane thrust ball bearings and simple rotation device were used to replace the Zhukovsky swivel chair, a qualitative demonstration of angular momentum conservation law was conveniently realized.
出处
《物理实验》
北大核心
2011年第10期33-35,共3页
Physics Experimentation
关键词
角动量
守恒
平面轴承
angular momentum
conservation
plane bearing
