2. By adjusting the rheostat, one can change the current in a circuit.
通过拨动变阻器, 可以改变电流.
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3. Our fan kits come with a rheostat control ( like a light dimmer ) .
我们生产的风机都安装有 变阻器.
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4. Circuit 11, series - parallel circuit ( no sliding rheostat ).
电路11, 串并联电路图 ( 无滑动变阻器 ).
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5. Circuit 12, slide rheostat and the use of electrical appliances in the circuit in parallel.
电路12, 滑动变阻器和用电器并联在电路中.
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用作名词 (n.)
Some switches also contain a rheostat to control the brightness of the instrument panel lights. 一些开关也包含一个可变电阻器，控制仪表板灯的灯光亮度。
The rheostat is operated by rotating the control knob, separating it from the push-pull action of the main lighting switch. 可变电阻器由旋转的控制手柄操纵，与灯光总开关的推一拉的操纵是分开的。
