Speed of light/Definition

From Citizendium
< Speed of light
Revision as of 17:57, 27 March 2011 by imported>John R. Brews (Rewrite definition)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to navigation Jump to search
This article is developing and not approved.
 Main Article
 Discussion
Related Articles  [?]
Bibliography  [?]
External Links  [?]
Citable Version  [?]
 
https://en.citizendium.org/wiki/index.php?title=Speed_of_light/Definition&printable=yes
A definition or brief description of Speed of light.

A physical constant c describing the speed of electromagnetic radiation in vacuum. In the International System of Units the metre is the distance light travels in classical vacuum in 1/c seconds, using the defined value c = c0 ≡ 299  792  458 m/s (exact).

Retrieved from "https://citizendium.org/wiki/index.php?title=Speed_of_light/Definition&oldid=478202"