- beam length
- толщина излучающего слоя (газа)
English-Russian scientific dictionary. 2008.
English-Russian scientific dictionary. 2008.
Beam (structure) — A statically determinate beam, bending (sagging) under an evenly distributed load. A beam is a horizontal structural element that is capable of withstanding load primarily by resisting bending. The bending force induced into the material of the… … Wikipedia
Beam — may refer to: *Beam (structure), a construction element *Beam (nautical), the most extreme width (or breadth) of a nautical vessel, or a point alongside the ship at the mid point of its length *A narrow, propagating stream of particles or energy … 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
beam — [n1] length of material used as support axle, bail, balk, bolster, boom, brace, cantilever, column, crossbar, crosspiece, girder, jamb, joist, lath, lintel, pile, piling, pillar, plank, pole, post, prop, rafter, reach, scaffolding, scantling,… … New thesaurus
Beam parameter product — In laser science, the beam parameter product (BPP) is the product of a laser beam s divergence angle (half angle) and the radius of the beam at its narrowest point (the beam waist).cite web|url=http://www.rp photonics.com/beam parameter… … Wikipedia
Beam emittance — The beam emittance of a particle accelerator is the extent occupied by the particles of the beam in space and momentum phase space as it travels. A low emittance particle beam is a beam where the particles are confined to a small distance and… … Wikipedia
Beam (nautical) — The beam of a ship is its width at the widest point, or at the mid point of its length. Generally speaking, the wider the beam of a ship (or boat), the more initial stability it has, at expense of reserve stability in the event of a capsize,… … Wikipedia
Beam Me Up — Infobox Single Name = Beam Me Up Artist = Tay Dizm featuring T Pain and Rick Ross Album = Length = B side = Released = August 19 2008 Format = Digital download Recorded = 2007 2008 Genre = Hip hop Length = 3:40 Label = Nappy Boy Digital/Jive… … Wikipedia
Beam divergence — The beam divergence of an electromagnetic beam is an angular measure of the increase in beam diameter with distance from the optical aperture or antenna aperture from which the electromagnetic beam emerges. The term is relevant only in the far… … Wikipedia
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 compass — A beam compass is a compass with a beam and sliding sockets or cursors for drawing and dividing circles larger than those made by a regular pair of compasses.[1] The instrument can be as a whole, or made on the spot with individual sockets… … Wikipedia