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shi bo qi de yuan li ji qi zai gao kao shi ti zhong de ying yong
Pages: 45-46
Year: Issue:  2
Journal: Experiment and Equipment for Primary School

Abstract: 示波器是电子示波器的,是一种使用较为广泛的电子测量仪器.它能够把肉眼看不见的、非常抽象的电信号的变化过程,转换为在荧光屏上可以直接观看的波形,从而帮助人们对电信号进行分析并测量其参数.掌握示波器的结构和原理,对电路信号分析和电路设计都具有十分重要的意义.……
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