Hertz: Forskelle mellem versioner

Før 1960 anvendtes frekvensenheden '''cyklusser per sekund''', '''svingninger per sekund''' eller '''perioder per sekund'''<ref>[http://www.oz5gx.dk/oz5gx/Vejen%20til%20B%20Licensen_v1.pdf oz5gx.dk: Radioteknik], [https://web.archive.org/save/http://www.oz5gx.dk/oz5gx/Vejen%20til%20B%20Licensen_v1.pdf backup]</ref> - 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> hey gamers aber her