Advantages of helicopters powered by ramjets at their rotor tips; development of ramjet helicopter by McDonnell Aircraft Corp and tests of Air Force's XH-20, called Little Henry.


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    Title :

    Present day use of helicopters


    Additional title:

    Soc Automotive Engrs -- J


    Contributors:


    Publication date :

    1951


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English


    Keywords :


    Helicopters -- Present and future

    Sikorsky, I.I. | Engineering Index Backfile | 1951


    Helicopters -- Present and future

    Sikorsky, I.I. | Engineering Index Backfile | 1951


    Helicopters, past and present

    Tyrrell, L.D. | Engineering Index Backfile | 1946


    Helicopters -- Present and future

    Sikorsky, I.I. | Engineering Index Backfile | 1951


    “PRESENT DAY USE OF HELICOPTERS”

    WOOD, CHARLES R. | SAE Technical Papers | 1950