Shows relative values of various direct and geared drives.


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    Title :

    Relative efficiency of direct and geared drive propellers


    Additional title:

    U. S. Nat. Advisory Committee Aeronautics, Report


    Contributors:
    Diehl, W.S. (author)


    Publication date :

    1923


    Size :

    9 pages


    Remarks:

    3 Figs.


    Type of media :

    Report


    Type of material :

    Print


    Language :

    English






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