electron microscope

noun

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

Examples of electron microscope in a Sentence

Recent Examples on the Web
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By Ivan Amato edited by Gary Stix In the early 1950s biologists at Brooklyn College were using an electron microscope to pursue a lead that the leafhopper, a common insect that is about the size of a rice grain and named after one of its signature behaviors, could be an agent of viral transmission. Ivan Amato, Scientific American, 2 Jan. 2025 This electron microscope image provided by the Centers for Disease Control and Prevention shows a cluster of norovirus virions. CBS News, 29 Dec. 2024 The whole show was viewed using high-vacuum transmission electron microscopes. Michael Irving, New Atlas, 2 Oct. 2024 Ruska developed the first electron microscope in 1933, and Binnig and Rohrer developed the scanning tunneling microscope together in 1981. Jen Christiansen, Scientific American, 24 Sep. 2024 See all Example Sentences for electron microscope 

Word History

First Known Use

1932, in the meaning defined above

Time Traveler
The first known use of electron microscope was in 1932

Dictionary Entries Near electron microscope

Cite this Entry

“Electron microscope.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/electron%20microscope. Accessed 8 Jan. 2025.

Kids Definition

electron microscope

noun
: an instrument in which a beam of electrons is used to produce an enlarged image of a very small object

Medical Definition

electron microscope

noun
: an electron-optical instrument in which a beam of electrons is used to produce an enlarged image of a minute object
electron microscopist noun
electron microscopy noun
Last Updated: - Updated example sentences
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