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Monday, 9 January 2012

History Of Aviation

The history of aviation has extended over more than two thousand years from the earliest attempts in kites and gliders to powered heavier-than-airsupersonic and hypersonic flight.
The first form of man-made flying objects were kites. The earliest known record of kite flying is from around 200 BC in China, when a general flew a kite over enemy territory to calculate the length of tunnel required to enter the region. Yuan Huangtou, a Chinese prince, survived by tying himself to the kite.
Leonardo da Vinci's (15th c.) dream of flight found expression in several designs, but he did not attempt to demonstrate his ideas by actually constructing them.
With the efforts to analyze the atmosphere in the 17th and 18th century, gases such as hydrogen were discovered which in turn led to the invention of hydrogen balloons. Various theories in mechanics by physicists during the same period of time, notably fluid dynamics andNewton's laws of motion, led to the foundation of modern aerodynamics. Tethered balloons filled with hot air were used in the first half of the 19th century and saw considerable action in several mid-century wars, most notably the American Civil War, where balloons provided observation during the Battle of Petersburg.
Experiments with gliders provided the groundwork for heavier-than-air craft, and by the early 20th century advances in engine technology and aerodynamics made controlled, powered flight possible for the first time.


 Koleksi pesawat-pesawat penumpang dalam simpanan saya
Collection of passenger aircraft in my invebtory

 B747 DHL China

 B747 UNITED USA

 B747 KLM

 B747 Korean Air

A320 AirAsia

B747 MAS

A380 MAS

B777 Egypt Air