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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 and How Does It Work? - Biology Insights
    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 far more precise version of what happens when sunlight passes through a raindrop to create a rainbow, except a spectrograph captures that rainbow in fine detail and preserves it for analysis
  • 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
  • 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)
  • 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
  • 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
  • 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
  • What are optical spectrographs used for- Oxford Instruments
    A spectrograph is an instrument used to separate and measure the wavelengths present in Electromagnetic radiation and to measure the relative amounts of radiation at each wavelength In other words obtain and record the spectral content of light or its ‘spectrum’
  • Spectrograph | physics | Britannica
    Newton noted the interesting way in which a piece of glass can break up light into different bands of colour, but it was not until 1814 that the German physicist Joseph von Fraunhofer discovered the lines of the solar spectrum and laid the basis…





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