History of development of lighthouses and allied equipment; various types of apparatus in use and requirements to be met by each type of aid; possible applications of electrical art to increasing safety of shipping; fog signals; nautophones and diaphones; radio communication with lighthouses. (See also - discussion p 139-44)


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    Title :

    Lighthouses and other aids to navigation


    Additional title:

    South African Inst Elec Engrs -- Trans


    Contributors:
    Jones, H.G. (author)


    Publication date :

    1946


    Size :

    15 pages


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English


    Keywords :