摘要
为了解决中学生学习楞次定律理解'磁通量的变化'这一抽象的概念。结合电子技术,设计了一款自制楞次定律演示的装置。本装置能清楚地演示出楞次定律的原理,具有易操作、便捷、直观等特点。
In order to solve the problem that middle school students learn Lenz’s law and understand the abstract concept of'the change of magnetic flux'.Combining with the electronic technology,a self-made demonstration device of Lenz’s law is designed.It can demonstrate the principle of Lenz’s law clearly,and has the characteristics of easy operation,convenience and intuition.
出处
《科技风》
2019年第26期8-8,共1页
基金
西华师范大学校级科研项目(416682)
西华师范大学教学改革项目(403607)
关键词
楞次定律
自制
直观
Lenz’s law
self-made
intuition
