Understanding the history of human flight from initial attempts to successful flight. The various types and principles of aircraft, and the significance of winged and wingless aircraft. The various reasons why plants and animals can stay aloft. The limitations of space travel and an introduction to more possible future technologies. When did human research into flight begin? What is the essential "lift" for flight? Why are airplane wings getting shorter? Why don't artificial satellites fall back down? Did you know? Before the Wright brothers, humans believed it was impossible to fly; the earliest invented flying vehicles, and the airplanes of today...
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