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Rocket Commonly used term for a launch vehicle. One burning liquid or solid fuel and carrying Its own oxidizer, enabling combustion to continue outside of the earth's atmosphere. Historical Notes - 1232 Rockets invented in China to defend city of Kaifeng against Mongol invaders.
- 1500 Chinese scientist Wan Hu ties 47 gunpowder rockets to a chair in an effort to make a flying machine, but it explodes and kills him!
- 1804 Rockets developed by the British Army Corp reached height of 1830m.
- 1926 Goddard launched the first liquid-fueled rocket.
- 1934 Wernher von Braun, a German engineer, develops a rocket powered by liquid fuel. It reaches a height of 2.4km.
See also: Ramjet, Thrust, Thrusters.
  
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