space charge

space charge
noun
: an electric charge (as the electrons in the region near the filament of a vacuum tube) distributed throughout a three-dimensional region as distinguished from the electrostatic surface charge on a conductor

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Elect.
a distribution of an excess of electrons or ions over a three-dimensional region, in contrast to the distribution of an electric charge over the surface of a conductor.
[1910-15]

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space charge noun
A net electric charge distributed through a finite volume
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Main Entry:space

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space charge,
the electric charge distributed through the area between the filament and the plate in a vacuum tube.

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n. Physics a collection of particles with a net electric charge occupying a region, either in free space or in a device

Useful english dictionary. 2012.

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Look at other dictionaries:

  • Space charge — is a concept in which excess electric charge is treated as a continuum of charge distributed over a region of space (either a volume or an area) rather than distinct point like charges. This model typically applies when charge carriers have been… …   Wikipedia

  • space charge — n. Electronics the negative electric charge within a cloud of electrons that is located in one of the spaces between electrodes, usually the cathode and first grid, in a vacuum tube …   English World dictionary

  • space charge — Elect. a distribution of an excess of electrons or ions over a three dimensional region, in contrast to the distribution of an electric charge over the surface of a conductor. [1910 15] * * * ▪ physics       electrical charge distributed through… …   Universalium

  • space charge — erdvinis krūvis statusas T sritis Standartizacija ir metrologija apibrėžtis Elektros krūvis, pasiskirstęs tam tikrame vakuumo, dujų, kietojo kūno ar kitokios terpės tūryje. atitikmenys: angl. space charge; volume charge; volumetric charge vok.… …   Penkiakalbis aiškinamasis metrologijos terminų žodynas

  • space charge — erdvinis krūvis statusas T sritis Standartizacija ir metrologija apibrėžtis Erdviniu krūvio tankiu apibūdinamas (elektros) krūvis. atitikmenys: angl. space charge; volume charge; volumetric charge vok. Raumladung, f; Volumenladung, f; Volumladung …   Penkiakalbis aiškinamasis metrologijos terminų žodynas

  • space charge — erdvinis krūvis statusas T sritis fizika atitikmenys: angl. space charge vok. Raumladung, f rus. пространственный заряд, m pranc. charge d’espace, f; charge spatiale, f …   Fizikos terminų žodynas

  • space charge — erdvinis krūvis statusas T sritis chemija apibrėžtis Laisvųjų krūvininkų el. krūvis erdvėje. atitikmenys: angl. space charge rus. объемный заряд; пространственный заряд …   Chemijos terminų aiškinamasis žodynas

  • space-charge region — erdvinio krūvio sritis statusas T sritis fizika atitikmenys: angl. space charge region; space charge zone vok. Raumladungsbereich, m; Raumladungsgebiet, n rus. зона пространственного заряда, f; область пространственного заряда, f pranc. région de …   Fizikos terminų žodynas

  • space-charge zone — erdvinio krūvio sritis statusas T sritis fizika atitikmenys: angl. space charge region; space charge zone vok. Raumladungsbereich, m; Raumladungsgebiet, n rus. зона пространственного заряда, f; область пространственного заряда, f pranc. région de …   Fizikos terminų žodynas

  • space charge density — tūrinio krūvio tankis statusas T sritis fizika atitikmenys: angl. space charge density; spatial charge density; volume charge density vok. Raumladungsdichte, f; räumliche Ladungsdichte, f rus. объёмная плотность заряда, f; плотность объёмного… …   Fizikos terminų žodynas

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