primary beam

primary beam
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Medical dictionary. 2011.

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  • primary beam — Physics. See under secondary beam. * * * …   Universalium

  • primary beam — Physics. See under secondary beam …   Useful english dictionary

  • beam-split|ter — «BEEM SPLIHT uhr», noun. 1. a) a prismatic device on a camera lens which separates light into the three primary colors. b) a camera equipped with such a device, used for color photography. 2. a device which breaks up a beam of light as it emerges …   Useful english dictionary

  • 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

  • Primary colors — Color Col or (k[u^]l [ e]r), n. [Written also {colour}.] [OF. color, colur, colour, F. couleur, L. color; prob. akin to celare to conceal (the color taken as that which covers). See {Helmet}.] 1. A property depending on the relations of light to… …   The Collaborative International Dictionary of English

  • Electron beam induced deposition — (EBID) is a process of decomposing gaseous molecules by electron beam leading to deposition of non volatile fragments onto a nearby substrate. Process Focused electron beam of scanning electron microscope (SEM) or scanning transmission electron… …   Wikipedia

  • Proximity effect (electron beam lithography) — The proximity effect in electron beam lithography (EBL) is the phenomenon that the exposure dose distribution, and hence the developed pattern, is wider than the scanned pattern, due to the interactions of the primary beam electrons with the… …   Wikipedia

  • Electron Beam Prober — The Electron Beam Prober (E beam Prober) is a specialized adaption of a standard Scanning Electron Microscope (SEM) that is used for semiconductor failure analysis. While a standard SEM may be operated in a voltage range of 25KeV to 30KeV, the E… …   Wikipedia

  • secondary beam — Physics. a beam of particles of one kind selected from the group of particles produced when a beam of particles from an accelerator (primary beam) strikes a target. * * * …   Universalium

  • secondary beam — Physics. a beam of particles of one kind selected from the group of particles produced when a beam of particles from an accelerator (primary beam) strikes a target …   Useful english dictionary

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