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searching for Gottlob Espenlaub 2 found (11 total)

History of hang gliding (7,873 words) [view diff] exact match in snippet view article find links to article

generated. Some competing hang glider designers were Alfried Gymnich, Gottlob Espenlaub, Alexander Lippisch, Heinz Schneider, Francis Chardon, Willi Pelzner

Rogallo wing (1,980 words) [view diff] exact match in snippet view article find links to article

was to fly while suspended from the underarms by two parallel bars. Gottlob Espenlaub (1922), George Spratt (1929) and Barry Palmer (1962) used pendulum