摘要
对电磁感应现象、楞次定律演示实验做了改进 。
This paper intends to disscuss how to improve electromagnetic induction phenomenon,Lenz's Law demostration experiment and introduc the self-made experiment teaching aid.
出处
《甘肃教育学院学报(自然科学版)》
2002年第4期81-83,共3页
Journal of Gansu Education College(Natural Science Edition)