CAJ | 학술논문

实验教具利用变化的磁场可以产生感应电流之一原理制成。设计巧妙，现象奇特，紧紧围绕物理学科知识，取材于生活，制作简单，便于学生亲手完成，可以让学生锻炼动手能力的同时，理解感应电流是如何产生的，进而改变实验条件，激发学生思考，加深对知识的理解。
실험교구이용변화적자장가이산생감응전류지일원리제성。설계교묘，현상기특，긴긴위요물이학과지식，취재우생활，제작간단，편우학생친수완성，가이양학생단련동수능력적동시，리해감응전류시여하산생적，진이개변실험조건，격발학생사고，가심대지식적리해。
This teaching instrument depends on the law that changing magnetic field can produce in-duced current,designed smartly with novel phenomenon,easy for students to make by themselves.And it takes advantage of waste life materials as the experimental material,naturally combine the physical knowledge tightly,so it is quite suitable for students to train their ability of handwork and improve the learning interest,understand how electricity generated,and deepen their knowledge by change experi-mental conditions.