Definition of electron optics in English:

electron optics

Syllabification: e·lec·tron op·tics

noun

[treated as singular]
  • The branch of physics that deals with the behavior of electrons and electron beams in magnetic and electric fields.
    More example sentences
    • Electron optics was born in 1927, when Hans Busch showed that the elementary lens equation is applicable to electron image formation.
    • Lenses for precision electron optics are mainly magnetic, requiring large cylinders of soft iron to focus an electron beam.

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Word of the day grotesquerie
Pronunciation: grəʊˈtɛskəri
noun
grotesque quality or grotesque things collectively