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.


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    Titel :

    Modified formula for calculating disability glare effect from street lighting lanterns


    Weitere Titelangaben:

    Great Britain. Ministry Transport -- Road Research Laboratory -- Report


    Beteiligte:
    Watson, R.L. (Autor:in)


    Erscheinungsdatum :

    1968


    Format / Umfang :

    14 pages


    Medientyp :

    Report


    Format :

    Print


    Sprache :

    Englisch


    Schlagwörter :