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The origin|The foundation} of folded paper airplane diagram is generally considered to be of Ancient China, although there is the same evidence that the improvement and development of folded away gliders took place in equivalent measure in Japan. Undoubtedly, manufacture of paper on a widespread scale required place in China 500 BCE, and origami and paper folding became popular in just a century of this period, approximately 460-390 BCE. It is impossible to ascertain where and in what form the first paper aircraft were constructed, or even the first paper Bateau.en.papier Dans L'eau plane's form.

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For over a thousand years after this, paper aircraft were the dominant man-made heavier-than-air craft whose principles could be readily appreciated, though thanks to their high drag coefficients, not of an exceptional performance when gliding over long distances. The pioneers of driven flight have all studied paper model aircraft in order to Comment Dessiner Avion En Papier create larger machines. Da Vinci wrote of the building of any model plane out of parchment, and of testing a few of his early ornithopter, an aircraft that flies by flapping wings, and parachute designs using paper models. Thereafter, Sir George Cayley explored the performance of paper gliders in the late 19th century. Some other pioneers, such as Cl? ment Ader, Prof. Charles Langley, and Alberto Santos-Dumont often tested ideas with paper as well as balsa models to validate (in scale) their hypotheses before putting them into practice.

The most important

use of paper models in aircraft designs were by the Wright brothers between 1899 and 1903, the time of the initial powered airline flight from Kill Devil Hills, by the Wright Hazard. The Wrights used a wind tunnel to gain knowledge of the forces which could be used to control an aircraft in flight. They built numerous paper models, and tested them within their wind tunnel. By noticing the forces produced by flexing the heavy document models within the wind tunnel, the Wrights decided that control through airline flight surfaces Avion En Papier Planeur by warping would be most effective, and action identical to the later hinged aileron and elevator surfaces used today. Their paper models were very important in the process of moving on to progressively larger models, prêt-à-monter, gliders and in the end on to the powered Hazard (in conjunction with the development of lightweight gasoline engines). In this way, the paper model airplane remains a very important key in the graduating from model to manned heavier-than-air flight.

With time, a great many other designers have increased and developed the paper model, while

using it as a fundamentally useful tool in aircraft design. One of the original known applied (as in compound structures and many other aerodynamic refinements) modern paper plane was in 1909.[citation needed]

The particular construction of a paper aircraft, by Ludwig Prandtl at the 1924 banquet of the International Union of Theoretical and Applied Technicians, was dismissed as an artless exercise by Theodore von K? rm? in

Prandtl was also relatively impulsive. I recall that on one occasion at an extremely dignified dinner gathering using a conference in Delft, Holland, my sister, Avion En Papier Planeur Pro who sat next to him or her at the table, requested him a question on the mechanics of flight. This individual started to explain; in the course of it he picked upward a paper menu and fashioned a tiny model plane, without thinking where he was. It landed on the shirtfront of the France Minister of Education, much to the embarrassment of my sister while others at the banquet.
In 1930 Jack Northrop (co-founder of Lockheed Corporation) used paper planes as test models for larger aircraft. Inside Germany, during the Great Le Bateau De Papier Hugues Aufray Depression, designers at Heinkel and Junkers used paper models in order to set up basic performance and structural forms in important tasks, like the Heinkel 111 and Junkers 88 tactical bomber programmes.

In recent times, paper model aircraft have gained great sophistication, and very high flight performance far removed from their origami origins, yet even origami aircraft have gained many new and exciting designs over the years, and gained much in conditions of flight performance.

There were many design improvements, including velocity, lift, propulsion, style and fashion, over subsequent years.