spectral line

spectral line
a dark or bright line in an otherwise continuous spectrum caused by the absorption or emission of light, at a single wavelength, by the movement of electrons between energy levels of an atom or molecule

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  • spectral line — n. any of a number of lines in a spectrum produced by the emission of electromagnetic radiation from an excited atom: a spectral line represents the energy difference between two energy levels …   English World dictionary

  • spectral line — n one of a series of linear images of the narrow slit of a spectrograph or similar instrument corresponding to a component of the spectrum of the radiation emitted by a particular source …   Medical dictionary

  • Spectral line — Continuous spectrum Emission line …   Wikipedia

  • spectral line — noun : one of a series of linear images of the narrow slit of a spectrograph or similar instrument corresponding to a component of the spectrum of the radiation emitted by a particular source * * * Optics. a line in a spectrum due to the… …   Useful english dictionary

  • spectral line — spektro linija statusas T sritis Standartizacija ir metrologija apibrėžtis Siaura spektro sritis. atitikmenys: angl. spectral line; spectrum line vok. Spektrallinie, f rus. спектральная линия, f pranc. raie spectrale, f …   Penkiakalbis aiškinamasis metrologijos terminų žodynas

  • spectral line — spektro linija statusas T sritis chemija apibrėžtis Siaura, beveik monochromatinės spinduliuotės spektro sritis. atitikmenys: angl. spectral line; spectrum line rus. спектральная линия …   Chemijos terminų aiškinamasis žodynas

  • spectral line — spektro linija statusas T sritis fizika atitikmenys: angl. spectral line vok. Spektrallinie, f rus. спектральная линия, f pranc. raie du spectre, f; raie spectrale, f …   Fizikos terminų žodynas

  • spectral line series — ▪ physics       any of the related sequences of wavelengths characterizing the light and other electromagnetic radiation emitted by energized atoms. The simplest of these series are produced by hydrogen. When resolved by a spectroscope, the… …   Universalium

  • spectral line broadening — spektro linijos išplitimas statusas T sritis fizika atitikmenys: angl. spectral line broadening; spectral line widening vok. Linienverbreiterung, f; Spektrallinienverbreiterung, f rus. уширение спектральной линии, n pranc. élargissement de la… …   Fizikos terminų žodynas

  • spectral line widening — spektro linijos išplitimas statusas T sritis fizika atitikmenys: angl. spectral line broadening; spectral line widening vok. Linienverbreiterung, f; Spektrallinienverbreiterung, f rus. уширение спектральной линии, n pranc. élargissement de la… …   Fizikos terminų žodynas

  • spectral line breadth — spektro linijos plotis statusas T sritis fizika atitikmenys: angl. spectral line breadth; spectral line width vok. Spektrallinienbreite, f rus. ширина спектральной линии, f pranc. largeur de la raie, f; largeur de la raie spectrale, f …   Fizikos terminų žodynas

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