bn:00027660n
Noun Concept
Categories: Optical phenomena, Glass physics, Articles with short description
EN
dispersion  scattering  angular dispersion  anomalous dispersion  chromatic dispersion
EN
Spreading widely or driving off WordNet 3.0
English:
optics
physics
radiation
Definitions
Relations
Sources
EN
In optics and in wave propagation in general, dispersion is the phenomenon in which the phase velocity of a wave depends on its frequency; sometimes the term chromatic dispersion is used for specificity to optics in particular. Wikipedia
Dependence of phase velocity on frequency Wikidata
The process whereby a beam of waves or particles is dispersed by collisions or similar interactions. Wiktionary