Testing a Windmill Airplane ("Autogiro")
Description:
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.
Date:
January 1927
Creator:
Seiferth, R.
Item Type:
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