Engelsk substantiv: diffraction grating | |||
1. | diffraction grating (om gjenstand) 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 | ||
Ord med samme betydning (synonymer) | grating | ||
Mindre spesifikke uttrykk | optical device | ||
Mere spesifikke uttrykk | echelon | ||