Kites
Parachutes
Pigeons
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Greek
Latin
Chinese
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An air balloon is filled with hydrogen
An air balloon cannot be steered
An air balloon is more colorful
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Zero
Spitfire
Southern Cross
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Russia
London
United States
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The Whippet
The Flyer
The Bird
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Flat kites
Bowed kites
Box kites
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Sebastian Lenormand
Alberto Santos-Dumont
Thomas E. Selfridge
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William Henson
Samuel Langley
Trajan Vuia
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