摘要
本文介绍了一种自制的动量矩守恒演示仪，该仪器具有小巧、美观、灵活、稳定、方便等特点。
The paper presents a self-made demonstrator of conservation of moment of momentum,which has such charateristics as small size, beautiful-apperance, flexibility, stability and convenience.
出处
《大学物理实验》
1996年第1期38-39,共2页
Physical Experiment of College
关键词
动量矩
角动量
刚体
moment of momentum
angular momentum
rigid body
