noun 다운로드 🔗공유 가변 저항기 An electrical resistor, with two terminals, whose resistance is continuously variable by moving a knob or slider. Examples : "The science student used rheostats to carefully control the brightness of the light bulb in her experiment. " 과학 학생은 실험에서 전구의 밝기를 조심스럽게 제어하기 위해 가변 저항기를 사용했다. electronics device electric technology AI와 채팅어휘 게임독해 연습