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Pictures aircraft overcoming the speed of sound

To reach supersonic speed need only pick up speed 1235 km / h at an air temperature of 20 degrees.
































































Source: pixelnews.com.ua
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...
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...
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...
How fast and safe can be space flight for humans?
...
American engineer John Watkins in 1900 told how the world will be in a hundred years, a number of his predictions came true.
...
Happy end or successful aircraft crash
...
Without which the aircraft will not budge
...
Facts about the legendary "ass"
...
How to escape from captivity in an airplane pilot Devyataeva changed the course of the war
...
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