English to English
diffraction grating
(d/I/'fr/&/k/S//@/n_'gr/eI/t/I//N/
)
noun (n)
- 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 spectrumoptik peranti consisting of a permukaan alur selari dengan banyak di dalamnya; disperses seberkas cahaya (atau lain radiasi elektromagnetik) ke lubang wavelengths untuk menghasilkan its spektrumsource: wordnet30