11 Şubat 2010 Perşembe

Invention of airplane

-The American brothers Wilbur and Orville Wright , inspired by Lilienthal, decided in 1899 to master gliding before attempting powered flight.
-First, for a few months, the Wrights built and flew several kites, testing and perfecting their new ideas about a flight control system
-In 1900, they used this system on a man-carrying glider for the first time. Before they risked their own necks, they flew the glider as a kite, controlling it from the ground.
-They flew three biplane (has two wings, one above the other) gliders from the sand-hills near Kitty Hawk, North Carolina, and by 1902 had developed a fully practical biplane glider.
-Their great innovation was that their glider could have been balanced and controlled in every direction, by combining the actions of warping (twisting) the wings and turning the rudder for lateral control, and by using a device called an elevator for up and down movements without any need for the pilot to swing his torso and legs in order to control the flight direction. All flight control today has developed from this 1902 Wright glider.
-After mastering gliding they developed a biplane with a 12 horsepower engine and two propellers and made the world’s first true powered, sustained and controlled flight on 17 December 1903, this flight lasted for 59 seconds...
-But only in 1905 they had the world first practical plane, which could be banked, turned, circled and flown easily for an half an hour at a time.
-Though the Wright brothers were not the first to fly a heavier-than-air machine, their control system enabled the development of a practical and reliable airplane.
___Why invention of airplane is important___

-The invention of the airplane was a fundamental turning point in history. It redefined the way in which the U.S. fought its wars, revolutionized travel and commerce, fueled the process of technological change, and helped to shape a world in which the very survival of a nation would depend on its scientific and technical prowess.
-Beyond all of that, flight remains one of the most stunning and magnificent human achievements. For millennia, the notion of taking to the sky was regarded as the very definition of the impossible. “If God had intended for human beings to fly,” it was said, “he would have given us wings.” Instead, we built wings for ourselves, and forever expanded our vision of the possible. The centennial of that event is surely worth commemorating.


Due to development of technology , humanity wants to reach everything. Even people dont have their own imaginations because everything is invented by people. people want to go to distant country little time so people use this airplane transportion for economy for humanity...

1 yorum:

  1. Yes airplane transportation made our life easier but we should think about the environment, too. You know it pollutes air much.

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