- ultrahigh frequency radiation
- rayonnement ultra hautes fréquences, rayonnement UHF
English-French dictionary of labour protection . 2015.
English-French dictionary of labour protection . 2015.
ultrahigh frequency — Frequencies of electromagnetic radiation between 300 and 3000 MHz, or of wavelengths between 100 and 10 cm. These frequencies are mainly used by military for air to air and air to ground voice communications on a line of sight basis. In some… … Aviation dictionary
frequency — Synonyms and related words: AF, CPS, EHF, HF, Hz, MF, RF, SHF, UHF, VHF, VLF, amplitude, antinode, audio frequency, carrier frequency, crest, cycles, de Broglie wave, diffraction, electromagnetic radiation, electromagnetic wave, extremely high… … Moby Thesaurus
radiation — radiational, adj. /ray dee ay sheuhn/, n. 1. Physics. a. the process in which energy is emitted as particles or waves. b. the complete process in which energy is emitted by one body, transmitted through an intervening medium or space, and… … Universalium
Electromagnetic radiation — Electromagnetism Electricity · … Wikipedia
Radio-frequency identification — (RFID) is a technology that uses radio waves to transfer data from an electronic tag, called RFID tag or label, attached to an object, through a reader for the purpose of identifying and tracking the object. Some RFID tags can be read from… … Wikipedia
Ultrahochfrequenzstrahlung — (f) eng ultrahigh frequency radiation, UHF radiation … Arbeitssicherheit und Gesundheitsschutz Glossar
ультравысокочастотное излучение — rus ультравысокочастотное излучение (с) eng ultrahigh frequency radiation, UHF radiation fra rayonnement (m) ultra hautes fréquences, rayonnement (m) UHF deu Ultrahochfrequenzstrahlung (f) spa radiación (f) ultracorta, radiación (f) UHF … Безопасность и гигиена труда. Перевод на английский, французский, немецкий, испанский языки
duct propagation — A layer of troposphere bounded above and below by layers that have different refractive index, which confines and propagates an abnormally high proportion of VHF (very high frequency) and UHF (ultrahigh frequency) radiation. This results in freak … Aviation dictionary
Mathematics and Physical Sciences — ▪ 2003 Introduction Mathematics Mathematics in 2002 was marked by two discoveries in number theory. The first may have practical implications; the second satisfied a 150 year old curiosity. Computer scientist Manindra Agrawal of the… … Universalium
spectroscopy — spectroscopist /spek tros keuh pist/, n. /spek tros keuh pee, spek treuh skoh pee/, n. the science that deals with the use of the spectroscope and with spectrum analysis. [1865 70; SPECTRO + SCOPY] * * * Branch of analysis devoted to identifying… … Universalium
telecommunications media — Introduction equipment and systems metal wire, terrestrial and satellite radio, and optical fibre employed in the transmission of electromagnetic signals. Transmission media and the problem of signal degradation Every… … Universalium