A.C. Daud Filho [Opens in a new window], E.C. Nelli Silva [Opens in a new window], J.R. Silva [Opens in a new window], This paper presents the concept of a lifting-wing ... a vertical take-off and ...
His two latest monoplanes, one a racer and the other an experimental Canard or ... Two tiny vertical rudders on top of the main plane at each end serve to steer. The wings are guyed to an inclined ...
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