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electron beam density

См. также в других словарях:

  • electron beam density — elektronų pluošto srovės tankis statusas T sritis Standartizacija ir metrologija apibrėžtis Per 1 sekundę vienetinį elektronų pluošto skerspjūvio plotą kertantis elektronų skaičius. Matavimo vienetas: A/m². atitikmenys: angl. electron beam… …   Penkiakalbis aiškinamasis metrologijos terminų žodynas

  • electron beam density — elektronų pluošto srovės tankis statusas T sritis fizika atitikmenys: angl. electron beam density vok. Elektronenstrahldichte, f rus. плотность тока в электронном пучке, f pranc. densité de faisceau électronique, f …   Fizikos terminų žodynas

  • electron beam density — elektronų pluošto tankis statusas T sritis fizika atitikmenys: angl. electron beam density vok. Elektronenstrahldichte, f rus. плотность тока электронного луча, f; плотность электронного пучка, f pranc. densité du faisceau électronique, f …   Fizikos terminų žodynas

  • Electron beam welding — (EBW) is a fusion welding process in which a beam of high velocity electrons is applied to the materials being joined. The workpieces melt as the kinetic energy of the electrons is transformed into heat upon impact, and the filler metal, if used …   Wikipedia

  • Electron beam physical vapor deposition — or EBPVD is a form of physical vapor deposition in which a target anode is bombarded with an electron beam given off by a charged tungsten filament under high vacuum. The electron beam causes atoms from the target to transform into the gaseous… …   Wikipedia

  • Electron Beam Melting — (EBM) is a type of rapid prototyping for metal parts. It is often classified as a rapid manufacturing method. The technology manufactures parts by melting metal powder layer per layer with an electron beam in a high vacuum. Unlike some metal… …   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 crystallography — is a method to determine the arrangement of atoms in solids using a transmission electron microscope (TEM). Contents 1 Comparison with X ray crystallography 2 Radiation damage 3 Protein structures determined by electron crystallography …   Wikipedia

  • electron tube — an electronic device that consists, typically, of a sealed glass bulb containing two or more electrodes: used to generate, amplify, and rectify electric oscillations and alternating currents. Also called electronic tube. Cf. gas tube, vacuum tube …   Universalium

  • Electron — For other uses, see Electron (disambiguation). Electron Experiments with a Crookes tube first demonstrated the particle nature of electrons. In this illustration, the profile of the cross shaped target is projected against the tube face at right… …   Wikipedia

  • electron-dense — elec·tron dense i lek .trän den(t)s adj relatively impermeable to the electron beam of an electron microscope * * * elec·tron dense (e lekґtron dens″) in electron microscopy, having a density that prevents electrons from penetrating …   Medical dictionary

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