In order to clear up the matter ( In the Spanish report it was stated that the reference surface for the calculation of the coefficients c(sub a) and c(sub w) was the area of all four wings, instead of a single wing), the model of a windwill airplane was tested in the Gottingen wind tunnel.


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    Titel :

    Testing a Windmill Airplane ("autogiro")


    Beteiligte:
    Seiferth, R (Autor:in)

    Erscheinungsdatum :

    1927-01-01


    Medientyp :

    Sonstige


    Format :

    Keine Angabe


    Sprache :

    Englisch




    Testing a windmill airplane ("Autogiro")

    Seiferth, R. | Engineering Index Backfile | 1926


    Testing a windmill airplane ("Autogiro")

    Seiferth, R. | Engineering Index Backfile | 1927


    Airplane, helicopter, and autogiro

    Martinot-Lagarde, C. | Engineering Index Backfile | 1929


    Autogiro

    Engineering Index Backfile | 1930


    The autogiro

    Bouche´ / H. | Engineering Index Backfile | 1928