Airplane History

21.242 بازدید
21.242 بازدید
164 بار بازدید - 7 سال پیش - In December of 1903, the
In December of 1903, the Wright Brothers became the first people to successfully fly a plane with a person in it. The plane flew one hundred twenty feet and flew only about twelve seconds. They had three successful flights that day, but Wilbur made the longest flight of 892 feet and stayed up for about 59 seconds. In 1903 the Wright Brothers made their first powered airplane that they named the "flyer." It was a biplane (two winged plane) that had a 12 horse power engine that they had built themse
7 سال پیش در تاریخ 1396/04/25 منتشر شده است.
164 بـار بازدید شده
... بیشتر