Hertz: Forskelle mellem versioner

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==Historisk==
Før 1960 anvendtes frekvensenheden cykler per sekund - engelsk ''cycles per second'' forkortet til '''cps'''; f.eks. ''kilocycles per second'' og forkortet ''kcps'' - og forkortet yderligere til ''kc'' - og ''Mc'' for ''megacycles'' [underforstået ''per second''].<ref>[https://web.archive.org/web/20170717150219/https://www.edn.com/electronics-blogs/all-things-measured/4443043/Cycles-per-second--a-historical-perspective November 18, 2016, edn.com: Cycles per second: A historical perspective] Citat: "...In honor of Hertz's many contributions to the field of electrodynamics the [[General Conference on Weights and Measures]] (CGPM) in 1960 replaced the designation of cycles-per-second with hertz..."</ref>
 
== Se også ==
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* [[Frekvens]]
* [[Toneinterval]]
 
==Kilder/referencer==
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