spectrometer

spectrometer
An optical instrument for measuring the absorption of light by chemical substances; typically it will plot a graph of absorption versus wavelength or frequency, and the patterns produced are used to identify the substances present, and their internal structure.
See Also: spectrometry

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  • Spectrometer — Spec*trom e*ter, n. [Spectrum + meter.] (Physics) A spectroscope fitted for measurements of the luminious spectra observed with it. [1913 Webster] …   The Collaborative International Dictionary of English

  • spectrometer — ► NOUN ▪ an apparatus used for recording and measuring spectra, especially as a method of analysis. DERIVATIVES spectrometric adjective spectrometry noun …   English terms dictionary

  • spectrometer — [spek träm′ət ər] n. [Ger spektrometer: see SPECTRO & METER] an instrument used for measuring spectral wavelengths spectrometric [spek΄trō me′trik] adj. spectrometry [spek trō′ə trē] n …   English World dictionary

  • Spectrometer — This article is about Spectrometers. For the spectral density measuring instrument, see Spectrogram. Grating spectrometer schematic A spectrometer (spectrophotometer, spectrograph or spectroscope) is an instrument used to measure properties of… …   Wikipedia

  • spectrometer — spectrometric /spek treuh me trik/, adj. spectrometry, n. /spek trom i teuhr/, n. Optics. an optical device for measuring wavelengths, deviation of refracted rays, and angles between faces of a prism, esp. an instrument (prism spectrometer)… …   Universalium

  • spectrometer — noun Etymology: International Scientific Vocabulary Date: 1874 1. an instrument used for measuring wavelengths of light spectra 2. any of various analytical instruments in which an emission (as of particles or radiation) is dispersed according to …   New Collegiate Dictionary

  • spectrometer — An instrument for determining the wavelength or energy of light or other electromagnetic emission. [spectro + G. metron, measure] * * * spec·trom·e·ter spek träm ət ər n 1) an instrument used for measuring wavelengths of light spectra …   Medical dictionary

  • spectrometer — spektrometras statusas T sritis Standartizacija ir metrologija apibrėžtis Įtaisas elektromagnetinės ir dalelinės spinduliuotės spektrams registruoti bei jų charakteristikoms tirti. atitikmenys: angl. spectrometer vok. Spektrometer, n rus.… …   Penkiakalbis aiškinamasis metrologijos terminų žodynas

  • spectrometer — spektrometras statusas T sritis Standartizacija ir metrologija apibrėžtis Įtaisas jonizuojančiosios spinduliuotės dalelių ar fotonų energijos spektrui tirti. atitikmenys: angl. spectrometer vok. Spektrometer, n rus. спектрометр, m pranc.… …   Penkiakalbis aiškinamasis metrologijos terminų žodynas

  • spectrometer — spektrometras statusas T sritis chemija apibrėžtis Prietaisas elektromagnetinės ir dalelinės spinduliuotės spektrams registruoti bei jų charakteristikoms matuoti. atitikmenys: angl. spectrometer rus. спектрометр …   Chemijos terminų aiškinamasis žodynas

  • spectrometer — spektrometras statusas T sritis fizika atitikmenys: angl. spectrometer vok. Spektrometer, n rus. спектрометр, m pranc. spectromètre, m …   Fizikos terminų žodynas

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