noun🔗Share可変抵抗器A user-adjustable 3 terminal variable resistor that can be used as a voltage divider."The volume knob on the radio is a potentiometer that lets you adjust the voltage going to the speaker, making the sound louder or softer. "ラジオの音量つまみは、スピーカーに送られる電圧を調整できる可変抵抗器で、音を大きくしたり小さくしたりできます。electronicsdevicetechnicalChat with AIVocabulary GamePractice Reading
noun🔗Share電位差計An instrument that measures a voltage by opposing it with a precise fraction of a known voltage, and without drawing current from the unknown source."The student used a potentiometer in the physics lab to accurately measure the voltage of the battery without draining its power. "学生は、バッテリーの電力を消耗することなく、その電圧を正確に測定するために、物理学の実験室で電位差計を使用しました。electronicsdevicetechnicalphysicsmachineChat with AIVocabulary GamePractice Reading
