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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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  • 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
  • Spectrometers, Monochromators and Spectrographs - Horiba
    What is a spectrograph? 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 Many astronomical observations use telescopes as, essentially, spectrographs
  • spectrographs – spectroradiometers, multi-channel photodetector
    Spectrographs, also called spectroradiometers, are optical instruments which belong to the class of spectrometers
  • What is a spectrograph 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’
  • Astronomy Astrophysics 101: Spectrographs and Spectroscopy - SciTechDaily
    Spectrographs are instruments that are used to conduct spectroscopy They provide scientists with the data they need to analyze 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
  • Spectrographs and Spectra - Rochester Institute of Technology
    What is a spectrograph? A spectrograph takes light from a source and separates it by wavelength, so that the red light goes in one direction, the yellow light in another direction, the blue light in another direction, and so forth
  • Spectrograph | physics | Britannica
    electromagnetic spectrum, the entire distribution of electromagnetic radiation according to frequency or wavelength Although all electromagnetic waves travel at the speed of light in a vacuum, they do so at a wide range of frequencies, wavelengths, and photon energies
  • What is a Spectrograph? - StellarNet, Inc.
    What is a Spectrograph? A spectrograph is a device that separates a signal into its component wavelengths The easiest way to picture this is thinking about a prism splitting white light into colors In fact, a prism is a type of spectrograph Specifically, prisms work through dispersion





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