n. rheochord
misc. slide-wire rheostat
滑线式变阻器 slider-type rheostat
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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。
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.
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滑线变阻器是可调电阻的一种,应根据外接负载的大小和调节要求选用。
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