검색
Grating
01
격자, 그리드
a grid-like structure made of bars or slats, used for flooring, ventilation, or safety purposes
02
그레이트(grate), 철망
a frame of iron bars to hold a fire
03
회절격자, 망원경 격자
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
