line spectrum

an electromagnetic spectrum consisting of discrete lines, usually characteristic of excited atoms or molecules. Cf. band spectrum, continuous spectrum, spectral line.
[1870-75]

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Universalium. 2010.

Look at other dictionaries:

  • line spectrum — n. 1. a spectrum that consists of narrow, brightly colored, parallel lines on a dark background, emitted by a low pressurized glowing gas 2. a spectrum that consists of narrow, dark, parallel lines on a brightly colored background, produced from… …   English World dictionary

  • line spectrum — linijinis spektras statusas T sritis Standartizacija ir metrologija apibrėžtis Iš pavienių linijų susidedantis spektras. atitikmenys: angl. line spectrum vok. Linienspektrum, n rus. линейчатый спектр, m pranc. spectre de lignes, m; spectre de… …   Penkiakalbis aiškinamasis metrologijos terminų žodynas

  • line spectrum — linijinis spektras statusas T sritis chemija apibrėžtis Iš pavienių linijų susidedantis spektras. atitikmenys: angl. line spectrum rus. линейчатый спектр …   Chemijos terminų aiškinamasis žodynas

  • line spectrum — linijinis spektras statusas T sritis fizika atitikmenys: angl. line spectrum vok. Linienspektrum, n rus. линейчатый спектр, m pranc. spectre de lignes, m; spectre de raies, m …   Fizikos terminų žodynas

  • line spectrum — /laɪn ˈspɛktrəm/ (say luyn spektruhm) noun an emission or absorption spectrum consisting of a number of sharply defined lines, as produced by an element in the atomic state. Each line corresponds to a particular wavelength …   Australian English dictionary

  • line spectrum — noun a spectrum in which energy is concentrated at particular wavelengths; produced by excited atoms and ions as they fall back to a lower energy level • Hypernyms: ↑spectrum …   Useful english dictionary

  • dark-line spectrum — noun : a line spectrum produced by the passage of white light through an ionized gas or vapor * * * dark line spectrum «DAHRK LYN», a spectrum of dark lines on a bright background: »Sunlight produces a dark line spectrum (Robert H. Baker) …   Useful english dictionary

  • X-ray line spectrum — būdingasis rentgeno spektras statusas T sritis fizika atitikmenys: angl. characteristic X ray line spectrum; characteristic X ray spectrum; X ray line spectrum vok. charakteristisches Röntgenspektrum, n; Röntgenlinienspektrum, n rus. спектр… …   Fizikos terminų žodynas

  • characteristic X-ray line spectrum — būdingasis rentgeno spektras statusas T sritis fizika atitikmenys: angl. characteristic X ray line spectrum; characteristic X ray spectrum; X ray line spectrum vok. charakteristisches Röntgenspektrum, n; Röntgenlinienspektrum, n rus. спектр… …   Fizikos terminų žodynas

  • many-line spectrum — daugialinijinis spektras statusas T sritis fizika atitikmenys: angl. many line spectrum; multi line spectrum vok. Mehrlinienspektrum, n; Viellinienspektrum, n rus. многолинейчатый спектр, m pranc. spectre à plusieurs raies, m; spectre multiraie,… …   Fizikos terminų žodynas

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