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illuminance

   Also found in: Medical, Encyclopedia, Wikipedia 0.01 sec.
il·lu·mi·nance  (-lm-nns)
n.

illuminance [ɪˈluːmɪnəns]
n
(Physics / General Physics) the luminous flux incident on unit area of a surface. It is measured in lux. Symbol Ev Sometimes called illumination Compare irradiance

illuminance  (-lm-nns)
The luminous flux per unit area at any point on a surface exposed to incident light. It is measured in luxes. Also called illumination.
ThesaurusLegend:  Synonyms Related Words Antonyms
Noun1.illuminance - the luminous flux incident on a unit area
brightness level, luminance, luminosity, luminousness, brightness, light - the quality of being luminous; emitting or reflecting light; "its luminosity is measured relative to that of our sun"


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MFI measurements and change of illuminance index ([DELTA]L), red saturation index ([DELTA]a), yellow saturation index ([DELTA]b), and color ([DELTA]E), of ABS as a function of extrusion processing.
Perhaps, this belief arose because sleep disruption, which affects illnesses such as bipolar disorder, would have occurred in societies regulated by lunar illuminance (Curr.
As the low turbidity value chlorophyll a was in high level (Figure 2) because light illuminance under clear water was high and beneficial to phytoplankton photosynthesis [20].
 
 
 
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