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diffraction grating vs optical device

optical device vs diffraction grating

diffraction grating and optical device both are nouns.

Word NounAdjectiveVerbAdverb
diffraction grating Yes No No No
optical device Yes No No No
As nouns, optical device is a hypernym of diffraction grating; that is, optical device is a word with a broader meaning than diffraction grating:
  • diffraction grating: 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
  • optical device: a device for producing or controlling light
diffraction grating (noun) optical device (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 a device for producing or controlling light
Difference between diffraction grating and optical device

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