electron microscope

noun

Definition of electron microscope 

: an electron-optical instrument in which a beam of electrons is used to produce an enlarged image of a minute object

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Other Words from electron microscope

electron microscopist noun
electron microscopy noun

Examples of electron microscope in a Sentence

Recent Examples on the Web

The researchers put the creatures under a scanning electron microscope and used high-energy X-ray imaging to get a clearer picture of the underlying structure. Jennifer Ouellette, Ars Technica, "“Rainbow” weevil could hold the secret to generating nature’s colors in the lab," 23 Sep. 2018 An electron microscope image of enzymes from Staphylothermus marinus, an archaeon that can endure temperatures up to 208 degrees. David P. Barash, WSJ, "‘The Tangled Tree’ Review: From Tiny Seeds," 9 Aug. 2018 These membranes were carved, etched, and painstakingly assembled by the researchers using an electron microscope. Avery Thompson, Popular Mechanics, "Scientists Build the Tiniest House in the World," 25 July 2018 The electron microscope revealed that the diamonds in the meteorite do house specific iron- and sulfur-bearing minerals that most likely formed at pressures greater than 20 gigapascals. National Geographic, "Diamonds From Outer Space Formed Inside a Long-Lost Planet," 17 Apr. 2018 This technique can illuminate structures too sensitive for normal electron microscopes. Avery Thompson, Popular Mechanics, "Scientists Get Their First Look at the Enzyme That Could Help Battle Aging," 27 Apr. 2018 The researchers looked at the meteorite through an electron microscope, finding traces of chromite, phosphate, and iron-nickle-sulfide inside the diamonds, minerals that only form under extreme pressure. Jason Daley, Smithsonian, "Diamonds Trapped in Strange Meteorite Came From Solar System’s Earliest Planets," 19 Apr. 2018 To confirm this, the Swagelok Center put our samples under an electron microscope, which nicely shows how densely packed the resulting mesh is. Lee Hutchinson, Ars Technica, "The Internet-demanded, partially scientific testing of Ultra-Ever Dry (in HD!)," 4 July 2018 As the name suggests, when viewed at a resolution of a few nanometres (billionths of a metre) through an electron microscope, the polymer strands look like tiny protruding bristles. The Economist, "Making medical clothing that kills bugs," 28 June 2018

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'electron microscope.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

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First Known Use of electron microscope

1932, in the meaning defined above

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Last Updated

23 Nov 2018

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Time Traveler for electron microscope

The first known use of electron microscope was in 1932

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More Definitions for electron microscope

electron microscope

noun

English Language Learners Definition of electron microscope

: a very powerful microscope that uses a beam of electrons to produce a large image of a very small object

electron microscope

noun

Medical Definition of electron microscope 

: an electron-optical instrument in which a beam of electrons is used to produce an enlarged image of a minute object

Other Words from electron microscope

electron microscopist noun
electron microscopy noun

Comments on electron microscope

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