IEVref:845-21-075ID:
Language:enStatus: Standard
Term: luminous spherical exposure
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Symbol: Hv,o
Ho
Definition: time integral of spherical illuminance, Ev,o, at a given point over a given duration, Δt

H v,o = ∫ Δt E v,o  dt

Note 1 to entry: The luminous spherical exposure is expressed in lux second (lx·s = lm·s·m−2).


Publication date:2020-12
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