DIFFRACTION GRATING • FREE TRANSLATOR.ORG • Definition of Diffraction grating

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/dɪfrˈækʃən grˈeɪtɪŋ/ Listen $Listen 'diffraction grating'$

Diffraction grating

noun

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. Synonym: grating.

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$Etymology of 'Diffraction grating'$ Etymology of 'Diffraction grating'

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