SłownikiForumKontakt

   Angielski +
Google | Forvo | +

electromagnetic spectrum

ekol. спектр електромагнітних хвиль
stan. електромагнітний спектр
wojsk. спектр електромагнітних коливань; спектр електромагнітних випромінювань
 Angielski tezaurus
electromagnetic spectrum
stan. The range of frequencies of electromagnetic radiation from zero to infinity. It is divided into 26 alphabetically designated bands (JP 3-13.1) zob. też electronic warfare
wojsk., logist. The range of electromagnetic radiation groups: electrical waves, Hertzian waves, infrared rays, visible light, ultraviolet rays, X-rays, gamma rays and cosmic rays. Hertzian waves are those waves used for telecommunications. They group the waves used by radio/sound equipment, electro-magnetic waves and satellites. Transmissions through fiber optic use the visible part of the electromagnetic spectrum. (FRA)