电位器电阻,分压变阻器
industry: bridge; potentiometer; resistance box; resistance measuring instrument; clamp table; other electrical measuring instrument;
所属行业:电桥;电位差计;电阻箱;电阻测量仪表;钳型表;其他电工仪器仪表;;
Improvement on the experiment of measuring the emf and internal resistance of the dry cell with potentiometer residual electromotive force of potentiometer
用板式电势差计测量电池的电动势和内阻实验的改进
Sliding resistance was replaced by the fixed value resistance, and potentiometer was used to adjust volt, it could make measurement of diode reverse characteristic more convenient.
用定值电阻代替滑线变阻器,用分压器调节电压,可使二极管反向特性的测量更加方便。
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