Grating

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Grating Meaning and Definition in Dictionary

Definitions from Wordnet 2.0


  • optical device consisting of a surface with many parallel grooves in it; disperses a beam of light (or other electromagnetic radiation) into its wavelengths to produce its spectrum
  • a frame of iron bars to hold a fire
  • a barrier that has parallel or crossed bars blocking a passage but admitting air
  • unpleasantly harsh or grating in sound; "a gravelly voice"

Definitions from Wiktionary


  • a barrier that has parallel or crossed bars blocking a passage but admitting air ,
  • a frame of iron bars to hold a fire ,
  • optical device consisting of a surface with many parallel grooves in it; disperses a beam of light (or other electromagnetic radiation) into its wavelengths to produce its spectrum

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Wikipedia Meaning and Definition on 'Grating'


  • Grating: of grating food, see Grater. A grating is any regularly spaced collection of essentially identical, parallel, elongated elements. Gratings usually
  • Diffraction grating: spacing of the grating and the wavelength of the light so that the grating acts as the dispersive element. Because of this, gratings are commonly used
  • Blazed grating: A blazed grating – also called echelette grating (from French échelle = ladder) – is a special type of diffraction grating. It is optimized to achieve
  • Multiple-prism grating laser oscillator: Multiple-prism grating laser oscillators, or MPG laser oscillators, use multiple-prism beam expansion to illuminate a diffraction grating mounted either
  • Echelle grating: An echelle grating (from French, échelle, meaning stairs or ladder) is a type of diffraction grating characterised by a relatively low groove density
  • Arrayed waveguide grating: Arrayed waveguide gratings (AWG) are commonly used as optical (de)multiplexers in wavelength division multiplexed (WDM) systems. These devices are capable
  • Fiber Bragg grating: A fiber Bragg grating (FBG) is a type of distributed Bragg reflector constructed in a short segment of optical fiber that reflects particular wavelengths
  • Holographic grating: A holographic grating is a type of diffraction grating formed by an interference-fringe field of two laser beams whose standing-wave pattern is exposed
  • Ultrasonic grating: An ultrasonic grating is a type of diffraction grating produced by interfering ultrasonic waves in a medium altering the physical properties of the medium

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