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suggested that a person could sit in the middle of a engin for flying
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He made the ornithoptor that attached to the pilot's back and drove two large flaps, and a simple helicopter
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They invented the hot air balloon. they found out hot air makes something rise
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Made first adult carrying glider
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first humans to truly fly on a 12 horsepower gas engine they made
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He broke the sound barrier by flying faster than the speed of sound
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most advaced airplane of its time its top speed was 1.98 times the speed of sound
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It traveled 35-300km above earth to high for research balloons
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orbited earth at 1000km. people gained lots of infomation about the northern lights
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First domestic satellite in orbit
