Measuring airplane propellers to find effect of storage and service on warping and change of blade angles; construction and operation of special portable protractor built for measuring under all conditions and without auxiliary equipment; initial adjustment of instrument for each propeller to be measured, or adjustment if propeller moves; how to measure propeller; Appendix -- How to Use Protractor to Set Detachable Blade-type Propellers on an Airplane, H. C. Havill.


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    Title :

    Special propeller protractor


    Additional title:

    Nat. Advisory Committee Aeronautics -- Tech. Note


    Contributors:
    Heim, A.L. (author)


    Publication date :

    1928


    Size :

    6 pages


    Remarks:

    5 Figs.


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English




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