[[File:Light dispersion of a mercury-vapor lamp with a flint glass prism IPNr°0125.jpg|thumb|upright|White [[light]] is [[dispersion (optics)|dispersed]] by a [[triangular prism (optics)|prism]] into the colors of the visible spectrum.]] |
[[File:Light dispersion of a mercury-vapor lamp with a flint glass prism IPNr°0125.jpg|thumb|upright|White [[light]] is [[dispersion (optics)|dispersed]] by a [[triangular prism (optics)|prism]] into the colors of the visible spectrum.]] |