- wavelength in air
- Метрология: длина волны в воздухе
Универсальный англо-русский словарь. Академик.ру. 2011.
wavelength in air
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Wavelength — In physics wavelength is the distance between repeating units of a propagating wave of a given frequency. It is commonly designated by the Greek letter lambda (λ). Examples of wave like phenomena are light, water waves, and sound waves. The… … Wikipedia
Wavelength dispersive X-ray spectroscopy — The Wavelength dispersive X ray spectroscopy (WDXRF or WDS) is a method used to count the number of X rays of a specific wavelength diffracted by a crystal. The wavelength of the impinging x ray and the crystal s lattice spacings are related by… … Wikipedia
Air Force Space Surveillance System — Part of the master transmitter antenna at Lake Kickapoo, Texas c.2001. The Air Force Space Surveillance System, colloquially known as the Space Fence, is a multistatic radar system that detects orbital objects passing over America. It is a… … Wikipedia
Air navigation — The principles of air navigation are the same for all aircraft, big or small. Air navigation involves successfully piloting an aircraft from place to place without getting lost, breaking the laws applying to aircraft, or endangering the safety of … Wikipedia
French air defense radar systems — The French air defence organization is integrated in the military Armée de l’Air (ALA), the French Air Force.The defence of the French national airspace has always been based on 2 main aspects. 1st aspect: the peacetime security of the French… … Wikipedia
Zero-dispersion wavelength — In a single mode optical fiber, the zero dispersion wavelength is the wavelength or wavelengths at which material dispersion and waveguide dispersion cancel one another. In all silica based optical fibers, minimum material dispersion occurs… … Wikipedia
wave length/wavelength — The distance traveled in one period or one cycle by a periodic disturbance. It is the distance between repeating units of a wave pattern. It is commonly designated by the Greek letter lambda (Λ). In a sine wave, the wavelength is the distance… … Aviation dictionary
sound — sound1 soundable, adj. /sownd/, n. 1. the sensation produced by stimulation of the organs of hearing by vibrations transmitted through the air or other medium. 2. mechanical vibrations transmitted through an elastic medium, traveling in air at a… … Universalium
Sound — /sownd/, n. The, a strait between SW Sweden and Zealand, connecting the Kattegat and the Baltic. 87 mi. (140 km) long; 3 30 mi. (5 48 km) wide. Swedish and Danish, Oresund. * * * I Mechanical disturbance that propagates as a longitudinal wave… … Universalium
Helium-neon laser — A helium neon laser, usually called a HeNe laser, is a type of small gas laser. HeNe lasers have many industrial and scientific uses, and are often used in laboratory demonstrations of optics. Its usual operation wavelength is 632.8 nm, in the… … Wikipedia
Fairey Barracuda — infobox Aircraft name=Barracuda type=Torpedo/dive bomber manufacturer=Fairey Aviation Blackburn Aircraft Boulton Paul Westland Aircraft caption= Fairey Barracuda Mk. I designer=Marcel Lobelle first flight=7 December1940 introduced=1943 retired… … Wikipedia
