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In 1903 an airplane was designed and manufactured by the Americans Orville and Wilburg Wright
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in 1906, the UN motor unit of powered aircraft managed to take off by Brazilian Alberto Santos Dumon
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in 1909 traveled 9km for 35:05 minutes a monoplane plane designed and manufactured by Alberto Santos from Calais Flanders daver England
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In 1911 it was officially approved in the United States and the first flight was made on September 23
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in 1919 on stopovers between Canada and Ireland the first Antarctic flight was made
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In 1940, transnoceanic and passenger flights grew rapidly and brands decreased year after year.
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in 1945 they had orders to build 40,000 aircraft in contrast to the 6,844 of 1941
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in 1952 it began to operate the British plane Havilland Comet
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in 1970 the first commercial wide-body aircraft "the Boeing 747" entered service
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Currently the main cost of operating commercial aircraft is spending on fuel. To make it less, the main method has been to reduce the weight of the plane to the limit
