bn:00045954n
Noun Concept
Categories: Photometry, Physical quantities
EN
illuminance  illumination  Luminous density  luminous emittance  luminous exitance
EN
The luminous flux incident on a unit area WordNet 3.0
Definitions
Relations
Sources
EN
In photometry, illuminance is the total luminous flux incident on a surface, per unit area. Wikipedia
Luminous flux incident on a surface per area Wikidata
Density of luminous flux received per unit of area, expressed in lux. OmegaWiki
The luminous flux incident on unit area of a surface; measured in lux or lumens. Wiktionary
DERIVATION
DIFFERENT FROM
RECOMMENDED UNIT OF MEASUREMENT
WordNet 3.0 & Open English WordNet
Wikipedia
Wikidata
Wiktionary
OmegaWiki