搜尋結果
potentiometer
- IPA[pəˌtɛnʃɪˈɒmɪtə]
英式
- an instrument for measuring an electromotive force by balancing it against the potential difference produced by passing a known current through a known variable resistance.；a variable resistor with a third adjustable terminal. The potential at the third terminal can be adjusted to give any fraction of the potential across the ends of the resistor.
noun: potentiometer, plural noun: potentiometers
