Dictionary
Find
in
Dictionary
Thesaurus
Translations

Click to move up the list of words
illiquid
illite
illiterate
illness
illocution
illogic
illogical
illume
illuminance
illuminant
illuminate
illuminati
illuminating
illumination
illumine
illuminism
illus.
Click to move down the list of words
Also available:

World English Dictionary
Dictionnaire Français

illuminance

il·lu·mi·nance [ i lminənss ]


noun 
Definition:
 
measure of incident light: the amount of light, evaluated according to its capacity to produce visual stimulation, that reaches a unit of surface area during a unit of time. It is measured in lux.
Symbol  EV


Advertisement

© 2009 Microsoft