noun🔗Share可変抵抗器An electrical resistor, with two terminals, whose resistance is continuously variable by moving a knob or slider."I used a rheostat to dim the lights in my room, turning the knob until the brightness was just right. "部屋の明かりを暗くするために可変抵抗器を使い、明るさがちょうど良くなるまでノブを回しました。electronicsdevicetechnologyelectricmachineChat with AIVocabulary GamePractice Reading
