centimetre wave

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• Centimetre–gram–second system of units — CGS redirects here. For other uses, see CGS (disambiguation). The centimetre–gram–second system (abbreviated CGS or cgs) is a metric system of physical units based on centimetre as the unit of length, gram as a unit of mass, and second as a unit… …   Wikipedia

• wave number — the number of waves in one centimeter of light in a given wavelength; the reciprocal of the wavelength. [1900 05] * * * ▪ physics       a unit of frequency in atomic, molecular, and nuclear spectroscopy equal to the true frequency divided by the… …   Universalium

• broadcasting — /brawd kas ting, kah sting/, n. 1. the act of transmitting speech, music, visual images, etc., as by radio or television. 2. radio or television as a business or profession: She s training for a career in broadcasting. [1920 25; BROADCAST + ING1] …   Universalium

• 2006 Kuril Islands earthquake — The Kuril Islands earthquake happened at late evening in local time (8:29pm in JST) on November 15, 2006 with epicentre at 46 degrees 42.1 minutes north, 154 degrees 2.8 minutes east. Tsunami hit the Japanese northern coast. The Japan… …   Wikipedia

• C-704 — The C 704 is the Chinese equivalent of American AGM 119 Mk 2 anti ship missile. The missile is developed from the third research institute of the Chinese Aerospace Group, the same manufacturer of C 701, the Chinese equivalent of American AGM 65… …   Wikipedia

• Henry Evelyn Derek Scovil — Dr. Henry Evelyn Derrick Scovil, better known as H. E. D. Scovil or Derrick Scovil, is a physicist noted for his contributions to masers and bubble memory.Scovil received his D. Phil. in 1951 from University of Oxford for his thesis Investigation …   Wikipedia

• Edward George Bowen — Edward George Taffy Bowen, CBE, FRS (14 January, 1911 – 12 August, 1991) was a British physicist who made a major contribution to the development of radar and so helped win both the Battle of Britain and the Battle of the Atlantic.Early… …   Wikipedia

• Ventspils Starptautiskais Radioastronomijas Centrs — VIRAC , Ventspils Starptautiskais Radioastronomijas Centrs or the Ventspils International Radio Astronomy Centre is an ex Soviet installation 30 km north of Ventspils, Latvia, on the coast of the Baltic Sea. VIRAC was taken over by the Latvian… …   Wikipedia

• 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

• 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

• nebula — nebular, adj. /neb yeuh leuh/, n., pl. nebulae / lee , luy /, nebulas. 1. Astron. a. Also called diffuse nebula. a cloud of interstellar gas and dust. Cf. dark nebula, emission nebula, reflection nebula …   Universalium