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介绍了一种简易电磁感应演示仪的设计与制作方法,以音乐的形式演示电磁感应现象,具有现象明显、直观性好、趣味性强的优点,既有利于激发学生的学习兴趣,又对帮助学生理解电磁感应现象非常有益.
This paper introduces the design and manufacture method of a simple electromagnetic induction demo instrument. It demonstrates the phenomenon of electromagnetic induction in the form of music. It has the advantages of obvious phenomenon, good visualization and strong interest. It not only helps stimulate students’ interest in learning, Students understand the phenomenon of electromagnetic induction is very useful.