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我做惠斯登电桥测电阻实验时,用3个题目贯穿实验过程,效果很好。这3个题目是: 1.如附图所示:触头d在平衡位置,移动
When I did a Wheatstone bridge resistance test, I used three topics to run through the experiment and it worked well. The three topics are as follows: 1. As shown in the figure: The contact d is in a balanced position, moving