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- Aviation history (39698 bytes)
3: ...rded history aspects of this desire have surfaced from time to time. The most well known is the legen...
15: ...d and it was constructed in the late 20th century from materials that would have been available to da ...
17: ...est. Yet there are sufficient proofs and examples from nature that such flights can take place without...
19: ...n [[1783]]. [[Francois Pilatre de Rozier]] and [[Francois d'Arlandes]] went 5 miles (8 km) in a [[hot...
21: ...[1852]]. Henri Giffard flew 15 miles (24 km) in [[France]], with a steam engine mounted on a dirigible... - Jet engine (22370 bytes)
1: ...ine (left of photo) prevents debris - or people - from being pulled into the engine by the huge volume...
2: ...ir and combustion products) in one direction and, from [[Isaac Newton|Newton]]'s [[Newton's_laws_of_mo...
4: The engine draws [[air]] in at the front and compresses it. The air is combined with [[...
8: ...ssing into the ignition chamber prevents backflow from it and thus makes possible the continuous burni...
15: ...f the maximum performance which could be obtained from it; the limit was essentially one of [[propelle...
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