
The Aeroplane
Patented: History of Inventions
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The World's First Practical Airplane
In 19 four, 19 five, they build two more powered airplanes and refine their design. They make a spectacular flight in october of 19 o five of nearly forty minutes in the air. And wasa proven to themselves that they had finished their experimental period. That 19 o five airoplane, which still exists, isend a museum in daton, ohio.
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