Mr Colin Hobbs - The SSTT: Supersonic Triumph and Tragedy

The first time the sound barrier was broken the pilot died. The speed of sound is 770 mph. As the aeroplane gets faster the molecules of air are compressed and form a shock wave. He showed some impressive photos of this. There is kinetic heating and, for instance, Concorde generated a fuselage temperature of 174°C although the ambient temperature is -60°C at 60,000 feet. 

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