最終更新日：2024/07/29

A device used to detect and measure static electricity; an electroscope. / A precision voltmeter that draws almost no current from the circuit.

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electrometer

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元となった辞書の項目

electrometer

noun

The scientist used an electrometer to measure the electric charge.

意味（1）

A device used to detect and measure static electricity; an electroscope.

意味（2）

A precision voltmeter that draws almost no current from the circuit.