spectrograph

spectrograph
An instrument used in spectography.
- mass s. an instrument that subjects charged and accelerated ions (atomic or molecular) to a magnetic field that imparts a curved path that differs for each mass-to-charge ratio, thus separating individual species; used in detecting and assaying isotopic ratios and in molecular structure determinations.

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spec·tro·graph -.graf n an instrument for dispersing radiation (as electromagnetic radiation or sound waves) into a spectrum and photographing or mapping the spectrum
spec·tro·graph·ic .spek-t(r)ə-'graf-ik adj
spec·tro·graph·i·cal·ly -i-k(ə-)lē adv
spec·trog·ra·phy spek-'träg-rə-fē n, pl -phies

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n.
an instrument (a spectrometer or spectroscope) that produces a photographic record (spectrogram) of the intensity and wavelength of electromagnetic radiations.

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spec·tro·graph (spekґtro-graf) [spectro- + -graph] an instrument for photographing spectra on a sensitive photographic plate.

Medical dictionary. 2011.

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  • Spectrograph — Spec tro*graph, n. [Spectrum + graph.] (Physics) (a) An apparatus for photographing or mapping a spectrum. (b) A photograph or picture of a spectrum. {Spec tro*graph ic}, a. {Spec tro*graph ic*al*ly}, adv. {Spec*trog ra*phy}, n. [Webster 1913… …   The Collaborative International Dictionary of English

  • spectrograph — (n.) 1884, from SPECTRO (Cf. spectro ) + GRAPH (Cf. graph). Related: Spectrographic …   Etymology dictionary

  • spectrograph — [spek′trōgraf΄, spek′trōgräf΄] n. any of various instruments that record various types of spectra, esp. one that uses a camera to record a spectrum of light spectrographic adj. spectrographically adv …   English World dictionary

  • spectrograph — /ˈspɛktrəgræf/ (say spektruhgraf), / graf/ (say grahf) noun 1. an apparatus for making a spectrogram, as a speech spectrograph, a mass spectrograph, etc. 2. → spectrogram. –spectrographic /spɛktrəˈgræfɪk/ (say spektruh grafik), adjective …  

  • spectrograph — Voice print analysis is a method of identification based on the comparison of graphic representations or spectrograms made of human voices. Such method utilizes a machine known as a spectrograph which separates the sound of human voices into the… …   Black's law dictionary

  • spectrograph — spectrographer /spek trog reuh feuhr/, n. spectrographic /spek treuh graf ik/, adj. spectrographically, adv. spectrography, n. /spek treuh graf , grahf /, n. 1. a spectroscope for photographing or producing a representation of a spectrum. 2. See …   Universalium

  • spectrograph — spektrografas statusas T sritis Standartizacija ir metrologija apibrėžtis Įtaisas spektrui gauti ir jam registruoti fotografine plokštele, elektroniniu optiniu keitikliu, vidikonu arba diodų matrica. atitikmenys: angl. spectrograph vok.… …   Penkiakalbis aiškinamasis metrologijos terminų žodynas

  • spectrograph — spektrografas statusas T sritis Standartizacija ir metrologija apibrėžtis Įtaisas tiriamosios medžiagos spektrui gauti ir registruoti. atitikmenys: angl. spectrograph vok. Spektrograph, m rus. спектрограф, m pranc. spectrographe, m …   Penkiakalbis aiškinamasis metrologijos terminų žodynas

  • spectrograph — spektrografas statusas T sritis chemija apibrėžtis Prietaisas tiriamosios medžiagos spektrui gauti ir registruoti. atitikmenys: angl. spectrograph rus. спектрограф …   Chemijos terminų aiškinamasis žodynas

  • spectrograph — spektrografas statusas T sritis fizika atitikmenys: angl. spectrograph vok. Spektrograph, m rus. спектрограф, m pranc. spectrographe, m …   Fizikos terminų žodynas

  • spectrograph tube — spektrografo vamzdis statusas T sritis fizika atitikmenys: angl. spectrograph tube vok. Spektrographenröhre, f rus. спектрографическая трубка, f pranc. tube de spectrographe, m …   Fizikos terminų žodynas

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