Fundamental issues discussed under following headings: initial cost; payload; power; transmission efficiency; cruising speed and fuel consumption; all-up weight; maintenance design; psychological factor. (See also - n 1887 Aug 8 p 163-5)


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    Title :

    Some aspects of helicopter economics


    Additional title:

    Aeroplane


    Contributors:

    Published in:

    Aeroplane ; 73 , n 1888


    Publication date :

    1947


    Size :

    2 pages


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English


    Keywords :


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