- ELF ANTENNA
- "هوائي ""إلف """
English-Arabic military dictionary. 2015.
ELF ANTENNA
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Extremely low frequency — (ELF) is the band of radio frequencies from 3 to 30 Hz. ELF was used by the US Navy and Soviet/Russian Navy to communicate with submerged submarines.ExplanationBecause of the electrical conductivity of salt water, submarines are shielded from… … Wikipedia
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Frecuencia extremadamente baja — (ELF) Ciclos por segundo: 3 Hz a 30 Hz Longitud de onda: 100.000 km a 10.000 km Vista aérea, 1982, lago Clam, Wisconsin ELF. La frecuencia ex … Wikipedia Español
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electromagnetic radiation — Physics. radiation consisting of electromagnetic waves, including radio waves, infrared, visible light, ultraviolet, x rays, and gamma rays. [1950 55] * * * Energy propagated through free space or through a material medium in the form of… … Universalium
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