rheostat
US /ˈriː.oʊ.stæt/
UK /ˈriː.ə.stæt/
名詞
變阻器
an electrical resistor that can be varied by turning a knob or screw, used to control the current in a circuit
範例:
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The technician adjusted the rheostat to dim the lights.
技術人員調整了變阻器以調暗燈光。
•
A rheostat is commonly used in applications requiring variable resistance.
變阻器常用於需要可變電阻的應用中。