IT is sometimes suggested with regard to aerial light beacons that when the weather is clear they are unnecessary in populous country, and when the weather is foggy the lights cannot be seen, and therefore are of little use under any conditions. This statement does not, of course, represent the true facts of the case, but it does indicate the vital importance of a study of the various questions relating to the transmission of light to great distances.


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    Title :

    Light Beacons for Night Flying


    Subtitle :

    Visibility and Fog Penetration of Various Types with a Comparison between Neon and Incandescent Lamps


    Contributors:


    Publication date :

    1930-03-01


    Size :

    2 pages




    Type of media :

    Article (Journal)


    Type of material :

    Electronic Resource


    Language :

    English



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