Dictionary
Find
in
Dictionary
Thesaurus
Translations

Click to move up the list of words
illus.
illusion
illusionism
illusionist
illusive
illusory
illustrate
illustration
illustrative
illustrious
illuvia
illuviation
illuvium
Illyria
Illyrian
ilmenite
ILO
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