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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
Here, a tunneling electron microscope image shows a Josephson junction made with alpha-silicon insulator sandwiched between niobium titanium nitrite superconductors, achieving a critical dimension of 210 nanometers.
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Anna Herr, IEEE Spectrum, 15 May 2024
Scientists then used an electron microscope to image more than 5,000 slices of the tissue, each of which was only around 30 nanometers thick.
—
Will Sullivan, Smithsonian Magazine, 10 May 2024
Under an electron microscope, the cells finally gave up their secret: viral particles were evident.
—
Brian Murphy, Washington Post, 15 Feb. 2024
Studying his new sample with a powerful electron microscope, Dr. Epstein was able to spot the distinct viral signature of a herpes virus.
—
Delthia Ricks, New York Times, 7 Mar. 2024
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These examples are programmatically compiled from various online sources to illustrate current usage of the word 'electron microscope.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.
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 2 Jul. 2024.
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
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