Investigation to determine representative values of n and k as constants in luminance equation to use in estimating disability glare from street lighting lanterns; on basis of new results and those from earlier investigations it is suggested that n should be taken as 2.2 and k as (0.2A plus 5.8) Pi where A is age of observer in years.
Modified formula for calculating disability glare effect from street lighting lanterns
Great Britain. Ministry Transport -- Road Research Laboratory -- Report
1968
14 pages
Report
Englisch
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Light patches from street lighting lanterns on Australian road surfaces
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