摘要
介绍了用硬币做简易教具,演示水的表面张力、静电排斥斥力、电磁感应、磁化、磁屏蔽及光的全反射现象等力学、电磁学和光学实验.
Simple teaching aids using coins is introduced. The experiments in mechanic, magnetic and optic, such as surface tension of water, electrostatic repulsive force, electromagnetic induction, magnetization, magnetic shielding and total reflection of light, are demonstrated with coins.
出处
《物理实验》
2006年第6期28-30,共3页
Physics Experimentation
关键词
硬币
物理教具
演示实验
coin
physical teaching aid
demonstration experiment
