diffraction grating (n)
grating#2 (n)

n03194538

type n
lex_filenum 06
def optical device consisting of a surface with many parallel grooves in it
def disperses a beam of light (or other electromagnetic radiation) into its wavelengths to produce its spectrum
Outgoing links
Hypernym optical device
Hyponym echelon
Incoming links
Hypernym echelon
Hyponym optical device

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