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Страна Конструктор Название Год Фото Текст

Degen ornithopter

Страна: Швейцария

Год: 1812

d'Ecquevilly - Multiplane - 1907 - Франция<– –>Dufaux - triplane - 1908 - Швейцария

P.Jarrett - Pioneer Aircraft: Early Aviation Before 1914 /Putnam/
Jacob Degen made insignificant hops in his ornithopter in the early 1800s, but only when a balloon was added. This essential appendage was often omitted from inllustrations of his apparatus.