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plane wings built
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wrights start kite building. their frist intrest in filight was in 1878 when they got a toy helicopter. not sure on day
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manufactureing
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studied bird flight and conducted experiments to find a way to put a human in the air not sure on day
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not sure on day
150 flights made time test distance and height used gliders -
when the plane engine was built
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First plane built and flown in Kittyhawk
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First jet built called Heinkel
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First helicopter built by Igor Sikorsky