Place of glider in air transportation and its importance in development of light airplanes; purpose and utility of light plane; utilization of aerology in light-plane traffic; other forward-drive possibilities (oscillating drive), and its utilization for alternating glider and motor-airplane flight, as future problem.
Gliding and light airplanes
Vom Segel- und Kleinflugzung
Zeitschrift des Vereines Deutscher Ingenieure ; 69 , n 47
1925
3 pages
2 Figs.
Article (Journal)
German
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