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Electrical and electronic engineering
Two formulae currently exist for calculating mean room surface exitance. This research note explains and demonstrates that one of these formulae is erroneous under certain conditions and stresses that the alternative expression should generally be used for computing mean room surface exitance.
Duff, J. (2016, August 3). Research Note: On the magnitude of error in the calculation of mean room surface exitance. Lighting Research & Technology. SAGE Publications. doi:10.1177/1477153516659519