It was a German engineer, Otto Lilienthal who finally made a real discovery that contributed significantly to the final development of the airplane. Lilienthal seriously the idea advocated by Sir George Cayley almost a hundred years earlier that the lift function and the thrust function of a bird's wings were separate and distinct. He thought they could be imitated by different systems on a fixed wing craft and began working on the idea. In the end he made two very important contributions to the emerging field of airplane invention by perfecting a glider before attempting powered flight and a table of the lift provided by curved wings.
Friday, March 6, 2009
Invention of Airplane
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment