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spectrograph    音标拼音: [sp'ɛktrəgr,æf]
n. 光谱摄制仪,摄谱仪

光谱摄制仪,摄谱仪

spectrograph
n 1: a spectroscope by which spectra can be photographed
2: a photographic record of a spectrum [synonym: {spectrogram},
{spectrograph}]

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 Suppl.]


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  • Optical spectrometer - Wikipedia
    An optical spectrometer (spectrophotometer, spectrograph or spectroscope) is an instrument used to measure properties of light over a specific portion of the electromagnetic spectrum, typically used in spectroscopic analysis to identify materials [1]
  • What Is a Spectrograph? Definition and How It Works
    A spectrograph is an instrument that splits light into its individual wavelengths and records the resulting pattern, called a spectrum Think of it as a more sophisticated version of a prism catching sunlight and throwing a rainbow on the wall, except a spectrograph captures that rainbow permanently so it can be measured and analyzed
  • How Does a Spectrograph Work? [Infographic] - Scientific American
    First, light travels from a telescope through a small opening in the spectrograph to a collimating mirror that lines up all entering rays of light parallel to one another before they reach a
  • What Is a Spectrograph and How Does It Work? - Biology Insights
    A spectrograph splits light into its component wavelengths, revealing the chemical makeup, speed, and distance of stars, gases, and everyday materials
  • Spectrometer, Spectroscope, and Spectrograph - SPIE
    A spectrograph is an instrument that separates incoming light by its wavelength or frequency and records the resulting spectrum in some kind of multichannel detector, like a photographic plate Many astronomical observations use telescopes as, essentially, spectrographs
  • How a Spectrograph Works - Science@NASA
    A spectrograph passes light coming into the telescope through a tiny hole or slit in a metal plate to isolate light from a single area or object This light is bounced off a special grating, which splits the light into its different wavelengths (just like a prism makes rainbows)
  • Spectrometers, monochrometers and spectrographs - Horiba
    A spectrograph splits light from an object into its component wavelengths so that it can be recorded and analyzed It provides an image of defined bandwidth and wavelength A spectrograph includes some means, like an electronic detector, for recording the spectrum for analysis
  • Spectrograph and Spectroscopy | ESA Hubble | ESA Hubble
    Spectrographs are instruments that are used to conduct spectroscopy They provide scientists with the data they need to analyse the materials that make up stars, nebulae, galaxies and the atmospheres of planets
  • SPECTROGRAPH Definition Meaning - Merriam-Webster
    The meaning of SPECTROGRAPH is an instrument for dispersing radiation (such as electromagnetic radiation or sound waves) into a spectrum and recording or mapping the spectrum





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