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In physics and electronics, [[EM_spectrum#EM_spectrum|Electromagnetism]]
In physics and electronics, [[EM_spectrum#EM_spectrum|Electromagnetism]] <!-- {{comment|(and derivef forms like EMI, [[electromagnetic interference]])}}-->
:: and also e.g. EMI, [[electromagnetic interference]]





Latest revision as of 14:33, 27 February 2024


In physics and electronics, Electromagnetism


In Electron Microscopy, well, Electron Microscopy


In typography, an em is a unit of size - the width of an m (Em, en, ex), e.g. used to point out that an em dash is wider than an en dash or hyphen.