Doppler effect/Definition

From Citizendium
< Doppler effect
Revision as of 09:29, 13 April 2011 by imported>John R. Brews (better wording)
Jump to navigation Jump to search
This article is developing and not approved.
Main Article
Discussion
Related Articles  [?]
Bibliography  [?]
External Links  [?]
Citable Version  [?]
 
A definition or brief description of Doppler effect.

An increase or decrease in perceived frequency of a wave according as the observer and the source of the wave approach each other or separate.