Illuminance is a term that describes the measurement of the amount of light falling onto (illuminating) and spreading over a given surface area. Illuminance also correlates with how humans perceive the brightness of an illuminated area.
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Illuminance
In photometry, illuminance is the total luminous flux incident on a surface, per unit area. It is a measure of how much the incident light illuminates the surface, wavelength-weighted by the luminosity function to correlate with human brightness... Wikipedia
Unit of measurement: lux (lx)
In SI base units: cd·sr·m−2
Other units: phot, foot-candle
In photometry, illuminance is the total luminous flux incident on a surface, per unit area. It is a measure of how much the incident light illuminates the ...
May 7, 2024 · Luminance is a quantifiable, measurable characteristic. Meanwhile, brightness cannot be objectively measured — it can only be perceived. We ...
Illuminance (E) describes the quantity of light incident on a surface. It is the ratio of the incident luminous flux (Φ) to the size of the surface (A).
Gorgeously produced as a clothbound volume with Japanese binding, this impressive compilation of mostly previously unpublished images is proof of Kawauchi's ...
The meaning of ILLUMINANCE is illumination.
Illuminance (E) is the amount of light falling on, or illuminating, a given surface. It can also be defined as the number of lumens falling on 1m2.