Characteristics which are desirable in different-purpose signals; optical means for providing effective distribution of light; methods of furnishing flexible control for speeding up traffic on main thoroughfares.


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    Title :

    Speeding traffic with light signals


    Additional title:

    Elec. Wld


    Contributors:

    Published in:

    Electrical World ; 88 , n 22


    Publication date :

    1926


    Size :

    4 pages


    Remarks:

    5 Figs.


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English


    Keywords :