noun🔗Share가변 저항기An 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. "나는 방의 조명을 어둡게 하기 위해 가변 저항기를 사용했고, 밝기가 딱 맞을 때까지 손잡이를 돌렸다.electronicsdevicetechnologyelectricmachineChat with AIVocabulary GamePractice Reading