electrometer

American  

[ih-lek-trom-i-ter, ee-lek-] / ɪ lɛkˈtrɒm ɪ tər, ˌi lɛk- /

noun

1. a calibrated device used for measuring extremely low voltages.

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electrometer British  

/ ɪlɛkˈtrɒmɪtə, ˌiːlɛk- /

noun

1. an instrument for detecting or determining the magnitude of a potential difference or charge by the electrostatic forces between charged bodies

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Other Word Forms

• electrometry
  noun
• electrometric
  adjective
• electrometrical
  adjective
• electrometrically
  adverb

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Etymology

Origin of electrometer

First recorded in 1945–50; electro- + -meter

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Example Sentences

See Examples For:

electrometer

The data inversion that converts the measured electrometer currents to particle concentrations is based on model calculations simulating trajectories of particles with different mobilities, and on calibration measurements of the internal losses.

From Nature ● May 24, 2016

Taking into account the internal diffusion losses, the mobility distribution is then calculated in 28 size bins from the measured electrometer currents.

From Nature ● May 24, 2016

Accelerated particles would strike this strip at the end of their spiral journeys, with their final energies to be measured by an electrometer wired to it.

From "Big Science" by Michael Hiltzik

Variations of this electrification of the jar were shown225 by an attached attracted-disk electrometer, the principle of which we shall merely indicate.

From Lord Kelvin An account of his scientific life and work by Andrew Gray

But it ought to be remembered that a Dolezalek electrometer, with some hundred or more times the sensibility of the bifilar instrument, was only made possible by its predecessor.

From Lord Kelvin An account of his scientific life and work by Andrew Gray

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