magnetic lens

magnetic lens
: an electron lens that focuses electron beams by means of a magnetic field

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Physics. an electron lens using magnetic fields for focusing an electron beam.

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magnetic lens noun
The counterpart of an optical lens, in which a magnet or system of magnets is used to produce a field which acts on a beam of electrons in a similar way to a glass lens on light rays
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Main Entry:magnet

Useful english dictionary. 2012.

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  • Magnetic lens — …   Wikipedia

  • magnetic lens — magnetinis lęšis statusas T sritis fizika atitikmenys: angl. magnetic lens vok. magnetische Linse, f rus. магнитная линза, f pranc. lentille magnétique, f …   Fizikos terminų žodynas

  • magnetic-lens spectrometer — spektrometras su magnetiniu lęšiu statusas T sritis Standartizacija ir metrologija apibrėžtis Masių spektrometras su magnetine fokusavimo sistema. atitikmenys: angl. magnetic lens spectrometer vok. Magnetlinsenspektrometer, n rus. магнитолинзовый …   Penkiakalbis aiškinamasis metrologijos terminų žodynas

  • magnetic lens spectrometer — spektrometras su magnetiniais lęšiais statusas T sritis fizika atitikmenys: angl. magnetic lens spectrometer vok. magnetisches Linsenspektrometer, n; Magnetlinsenspektrometer, n; Spektrometer mit magnetischen Linsen, n rus. магнитолинзовый… …   Fizikos terminų žodynas

  • magnetic lens — Physics. an electron lens using magnetic fields for focusing an electron beam. [1915 20] * * * …   Universalium

  • magnetic lens — /mægˌnɛtɪk ˈlɛnz/ (say mag.netik lenz) noun a lens on a device, such as an electron microscope, with a set of magnets used to focus a beam of electrons …  

  • magnetic lens — noun a magnetic field with axial symmetry capable of converging a beam of charged particles of uniform velocity and of forming images of objects placed in the path of such beam …   Wiktionary

  • magnetic focusing — noun : the converging of a stream of electrons by means of a suitable magnetic field compare magnetic lens …   Useful english dictionary

  • Magnetic refrigeration — Gadolinium alloy heats up inside the magnetic field and loses thermal energy to the environment, so it exits the field cooler than when it entered. Magnetic refrigeration is a cooling technology based on the magnetocaloric effect. This technique… …   Wikipedia

  • Magnetic field — Field Field (f[=e]ld), n. [OE. feld, fild, AS. feld; akin to D. veld, G. feld, Sw. f[ a]lt, Dan. felt, Icel. fold field of grass, AS. folde earth, land, ground, OS. folda.] 1. Cleared land; land suitable for tillage or pasture; cultivated ground; …   The Collaborative International Dictionary of English

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