Fastest Rap Lyrics? One can rap lyrics fast but I am unsure if there is anything like 'Fastest Rap Lyrics' In general, The speed of a rap is measured in terms of the number of syllables it has. According to Guinness World records, Rebel XD he...
The design for the Chinook originates from the Vertol Model 107, which was produced by Boeing Vertol in the early 1960s. The Vertol was one of the pioneer twin rotor cargo helicopters developed by Boeing. Chinooks are now used in both military and civilian roles by more than 16 nations.
History of Helicopters. The first successful rotorcraft was a gyroplane, designed by Sr. Juan de La Cierva in Spain and flown on 17th of January, 1923. His success created much interest world wide and led to the development of the first successful helicopter, the Focke-Wulf, Fw 61 which was first flown in June of 1936 in Germany. In 1933, the Focke-Wulf Co. built Cierva C.19 and C.30 gyroplanes under license.