beam diffusion

  • 11Electron 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… …

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  • 12Optical beam induced current — (OBIC) is a semiconductor analysis technique performed using laser signal injection. The technique uses a scanning laser beam to create electron–hole pairs in a semiconductor sample. This induces a current which may be analyzed to determine the… …

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  • 13Tyndall beam — Tyn·dall beam tind əl n the luminous path formed in the Tyndall effect by the breaking up of the entering light by the suspended particles called also Tyndall cone Tyndall John (1820 1893) British physicist. Tyndall was appointed professor of… …

    Medical dictionary

  • 14photography, technology of — Introduction       equipment, techniques, and processes used in the production of photographs.  The most widely used photographic process is the black and white negative–positive system (Figure 1 >). In the camera the lens projects an image of… …

    Universalium

  • 15Isotope separation — is the process of concentrating specific isotopes of a chemical element by removing other isotopes, for example separating natural uranium into enriched uranium and depleted uranium. This is a crucial process in the manufacture of uranium fuel… …

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  • 16Calutron — A Calutron was a mass spectrometer used for separating the isotopes of uranium developed by Ernest O. Lawrence [ cite web|url=http://www.lbl.gov/Science Articles/Research Review/Magazine/1981/81fepi2.htm |title=Lawrence and His Laborator… …

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  • 17Électron — Traduction à relire Electron → …

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  • 18fusion reactor — Physics. a reactor for producing atomic energy by nuclear fusion. Cf. reactor (def. 4). * * * Introduction also called  fusion power plant  or  thermonuclear reactor   a device to produce electrical power from the energy released in a nuclear… …

    Universalium

  • 19welding — Technique for joining metallic parts, usually through the application of heat. Discovered in the 1st millennium AD during attempts to manipulate iron into useful shapes, the technique produced a strong, tough blade. Welding traditionally involved …

    Universalium

  • 20Transmission electron microscopy — A TEM image of the polio virus. The polio virus is 30 nm in size.[1] Transmission electron microscopy (TEM) is a microscopy technique whereby a beam of electrons is transmitted through an ultra thin specimen, interacting with the specimen as it… …

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