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zi zhi jie ri cai deng yan shi yi
Author(s): 
Pages: 34-35
Year: Issue:  6
Journal: Experiment and Equipment for Primary School

Abstract: 根据教学需要,利用废旧器材,自制节日彩灯演示仪,具有结构简单、材料便宜、操作方便、实用性强等特点.通过该教具可以使学生易于掌握光敏电阻特性. 笔者根据自己多年的教学经验,结合教材的内容和实际情况,制作了《自制节日彩灯演示仪》,现将该教具构思及制作过程介绍如下.
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