image is a derivative work of the following images: File:Dispersive_Prism_Illustration_by_Spigget.jpg licensed with Cc-by-sa-3.0, GFDL 2010-01-17T22:13:33Z
how a prismdisperses light. The dispersion happens inside the prism. The beam should begin to spread and separate into colors inside the prism, not suddenly
how a prismdisperses light. The dispersion happens inside the prism. The beam should begin to spread and separate into colors inside the prism, not suddenly