最終更新日：2024/07/29

An electrical resistor, with two terminals, whose resistance is continuously variable by moving a knob or slider.

正解を見る

rheostat

問題を編集する

元となった辞書の項目

rheostat

noun

An electrical resistor, with two terminals, whose resistance is continuously variable by moving a knob or slider.

The rheostat controls the amount of current flowing through the circuit.

意味（1）

An electrical resistor, with two terminals, whose resistance is continuously variable by moving a knob or slider.