English dictionary
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English noun: diffraction grating | |||
| 1. | diffraction grating (artifact) 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 | ||
| Synonyms | grating | ||
| Broader (hypernym) | optical device | ||
| Narrower (hyponym) | echelon | ||
Based on WordNet 3.0 copyright © Princeton University.
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Web design: Orcapia v/Per Bang. English edition: .
2024 onlineordbog.dk