beam radio

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• beam — beamless, adj. beamlike, adj. /beem/, n. 1. any of various relatively long pieces of metal, wood, stone, etc., manufactured or shaped esp. for use as rigid members or parts of structures or machines. 2. Building Trades. a horizontal bearing… …   Universalium

• beam — /bim / (say beem) noun 1. a thick, long piece of timber, shaped for structural use. 2. a similar piece of metal, stone, etc. 3. Building Trades one of the main horizontal supporting members in a building or the like, as for supporting a roof or… …  

• beam — I n. shaft of light 1) to direct, shine a beam at 2) a high; low beam (on a car) 3) a beam from; to signal 4) a radar; radio beam 5) (also fig.) off the beam; on the beam piece of wood 6) a balance beam II v. 1) (B) they beamed the prog …   Combinatory dictionary

• Radio propagation — is a term used to explain how radio waves behave when they are transmitted, or are propagated from one point on the Earth to another. [ H. P. Westman et al, (ed), Reference Data for Radio Engineers, Fifth Edition , 1968, Howard W. Sams and Co.,… …   Wikipedia

• Radio navigation — or radionavigation is the application of radio frequencies to determining a position on the Earth. Like radiolocation, it is a type of radiodetermination.RDF / ADF / NDBThe first system of radio navigation was the Radio Direction Finder, or RDF.… …   Wikipedia

• Radio — is the transmission of signals, by modulation of electromagnetic waves with frequencies below those of visible light.Electromagnetic radiation travels by means of oscillating electromagnetic fields that pass through the air and the vacuum of… …   Wikipedia

• Radio Ceylon — (SLBC) Type radio, and online Country …   Wikipedia

• beam — [bēm] n. [ME < OE, a tree, piece of wood, column; akin to Ger baum, Du boom, tree] 1. Obs. the squared off trunk of a tree 2. a) a long, thick piece of wood, metal, or stone, used in building b) such a piece used as a horizontal support for a… …   English World dictionary

• Radio Nikkei — (ラジオNIKKEI, Rajio Nikkei?) is Japan s domestic shortwave commercial radio broadcasting station headquartered in 9 15 Akasaka 1 chōme, Minato, Tokyo. Contents …   Wikipedia

• Beam tilt — is used in radio to aim the main lobe of the vertical plane radiation pattern of an antenna below (or above) the horizontal plane.The simplest way is mechanical beam tilt, where the antenna is physically mounted in such a manner as to lower the… …   Wikipedia

• beam — ► NOUN 1) a long piece of timber or metal used as a support in building. 2) a narrow horizontal length of timber for balancing on in gymnastics. 3) a ray or shaft of light or particles. 4) a radiant smile. 5) a ship s breadth at its widest point …   English terms dictionary