用示教电路板组装示教多用电表

Assemble Multi-purpose Ammeter for Demo with the Teaching Electric Circuit Board for Demo

本文介绍一种用实验室现成器材组装的示教多用电表,可以很好地做演示实验和讲解其原理.

This text introduces a kind of multi-purpose ammeter assembled from ready-made teaching electric circuit board, which can be used for experiment for demo at experiment for principle-explaining.