illuminance
Significado (Inglês)
The luminous flux incident on unit area of a surface; commonly measured in lux (lumen/metre²) or otherwise foot-candles. The illuminance of a star upon the earth is frequently measured on a negative logarithmic scale referred to as its apparent magnitude, which see.
Conceitos
Sinônimos
intensity of illumination
luminous flux density
illuminating value
amount of light
Traduções
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