secondary emission image

secondary emission image
эл.; микр. изображение во вторичных электронах

English-russian dictionary of physics. 2013.

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  • secondary emission — the emission of electrons (secondary electrons) from a material that is bombarded with electrons or ions. [1930 35] * * * ▪ physics       ejection of electrons (electron) from a solid that is bombarded by a beam of charged particles. Some… …   Universalium

  • image orthicon — noun a now obsolete picture pickup tube in a television camera; electrons emitted from a photoemissive surface in proportion to the intensity of the incident light are focused onto the target causing secondary emission of electrons (Freq. 1) •… …   Useful english dictionary

  • Image-guided radiation therapy — (IGRT) is the process of frequent two and three dimensional imaging, during a course of radiation treatment, used to direct radiation therapy utilizing the imaging coordinates of the actual radiation treatment plan. The patient is localized in… …   Wikipedia

  • Field electron emission — It is requested that a diagram or diagrams be included in this article to improve its quality. For more information, refer to discussion on this page and/or the listing at Wikipedia:Requested images. Field emission (FE) (also known as field… …   Wikipedia

  • Video camera tube — In older video cameras, before the mid to late 1980s, a video camera tube or pickup tube was used instead of a charge coupled device (CCD) for converting an optical image into an electrical signal. Several types were in use from the 1930s to the… …   Wikipedia

  • Scanning electron microscope — These pollen grains taken on an SEM show the characteristic depth of field of SEM micrographs …   Wikipedia

  • Vacuum tube — This article is about the electronic device. For experiments in an evacuated pipe, see free fall. For the transport system, see pneumatic tube. Modern vacuum tubes, mostly miniature style In electronics, a vacuum tube, electron tube (in North… …   Wikipedia

  • Dicom — Digital imaging and commmunications in medicine Une image de médecine nucléaire au format Dicom DICOM (Digital Imaging and COmmunications in Medicine, « imagerie et communication numériques en médecine) est un standard de communication et… …   Wikipédia en Français

  • Digital Imaging and Communications in Medecine — Digital imaging and commmunications in medicine Une image de médecine nucléaire au format Dicom DICOM (Digital Imaging and COmmunications in Medicine, « imagerie et communication numériques en médecine) est un standard de communication et… …   Wikipédia en Français

  • Digital imaging and commmunications in medicine — Une image de médecine nucléaire au format Dicom DICOM (Digital Imaging and COmmunications in Medicine, « imagerie et communication numériques en médecine) est un standard de communication et d’archivage en imagerie médicale. C est aussi par… …   Wikipédia en Français

  • Digital imaging and communications in medicine — Digital imaging and communications in medicine, couramment abrégée DICOM, est une norme standard pour la gestion informatique des données issues de l imagerie médicale. Sommaire 1 Objectifs et avantages 2 Organisation du standard 3 Format …   Wikipédia en Français


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