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field-emission microscope

American  
[feeld-i-mish-uhn] / ˈfild ɪˌmɪʃ ən /

noun

  1. a device in which electrons liberated by field emission are accelerated toward a fluorescent screen to form a magnified image of the emitting surface.

Etymology

Origin of field-emission microscope

First recorded in 1950–55

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.