滑动变阻器 slide rheostat ; [电] sliding rheostat ; POT-LIN ; Sliding potentiometer
滑动变阻器测量 slide rheostat measurement
双滑动变阻器 double slide rheostat
略谈滑动变阻器的连接 Guangdong Education
分压接法：将变阻器的两个固定端分别与电源的两极相连，由滑动端和任一固定端连接到电路。
Partial Pressure Connection: the varistor of the two fixed end of the bipolar power supply, respectively connected by a sliding side and either a fixed terminal connected to the circuit.
用数表及无感固定电阻取代传统冲击法测量中的电流表和滑动变阻器，大大减缩短了测量装置的接线，同时使测量装置更易于操作。
Analogue meters and potentiometers can be replaced by digital meters and non-inductive resistors in the classical ballistic method, so it makes wiring and operating more easier.
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