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McLeod gauge

American  

noun

Physical Chemistry.

  1. 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

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

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

From Project Gutenberg

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

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.