McLeod gauge

American

noun

Physical Chemistry.

a device for determining very low gas pressures by manometrically measuring the pressure of a sample after its compression to a known fraction of its original volume.

Etymology

Origin of McLeod gauge

Named after Herbert McLeod (1841–1932), English chemist

Example Sentences

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McLeod gauge

Stevens came into the shop, holding a modified McLeod gauge which he had just taken from the interior of the tube.

From Spacehounds of IPC by Smith, E. E. (Edward Elmer)

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023