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Doppler spectral line width

См. также в других словарях:

  • Spectral line — Continuous spectrum Emission line …   Wikipedia

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

  • Doppler effect — Change of wavelength caused by motion of the source. An animation illustrating how the Doppler effect causes a car engine or siren to soun …   Wikipedia

  • Doppler broadening — In atomic physics, Doppler broadening is the broadening of spectral lines due to the Doppler effect caused by a distribution of velocities of atoms or molecules. Different velocities of the emitting particles result in different (Doppler) shifts …   Wikipedia

  • Spectral linewidth — The spectral linewidth characterizes the width of a spectral line, such as in the electromagnetic emission spectrum of an atom, or the frequency spectrum of an acoustic or electronic system. For example, the emission of an atom usually has a very …   Wikipedia

  • Atomic line filter — A potassium Faraday filter designed, built and photographed by Jonas Hedin for making daytime LIDAR measurements at Arecibo Observatory.[1] An atomic line filter (ALF) is an advanced optical band pass filter used in the physical sciences for… …   Wikipedia

  • Hydrogen line — For hydrogen lines in general, see Hydrogen spectral series. The hydrogen line, 21 centimeter line or HI line refers to the electromagnetic radiation spectral line that is created by a change in the energy state of neutral hydrogen atoms. This… …   Wikipedia

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

  • допплеровская ширина спектральной линии — допплеровская ширина Ширина спектральной линии, определяемая эффектом Допплера при тепловом движении. [Сборник рекомендуемых терминов. Выпуск 75. Квантовая электроника. Академия наук СССР. Комитет научно технической терминологии. 1984 г.]… …   Справочник технического переводчика

  • spectroscopy — spectroscopist /spek tros keuh pist/, n. /spek tros keuh pee, spek treuh skoh pee/, n. the science that deals with the use of the spectroscope and with spectrum analysis. [1865 70; SPECTRO + SCOPY] * * * Branch of analysis devoted to identifying… …   Universalium

  • Tunable diode laser absorption spectroscopy — (TDLAS) is a technique for measuring the concentration of certain species such as methane, water vapor and many more, in a gaseous mixture using tunable diode lasers and laser absorption spectrometry. The advantage of TDLAS over other techniques… …   Wikipedia

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