optical grating. the diffraction or bending of white light by a diffraction grating into the colorful visible spectrum.

analysis angle arrangement background band beam bending bright colorful constructive curve decomposition demonstration diffraction dispersion distance double education grating illustration increased integral intensity interference iridescence isolated light lines monochromatic multiple optical parallel pattern periodic phase physics pigmentation prism proportional rainbow ray reflection refraction relative science scratching shape slit spaced spectroscopic spectrum transmission vector visible wavelength white