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The Sound Barrier is a 1952 British aviation drama film directed by David Lean. It is a fictional story about attempts by aircraft designers and test pilots to break the sound barrier . It was David Lean's third and final film with his wife Ann Todd but it was his first for Alexander Korda 's London Films , following the break-up of Cineguild .
Through the NACA program, he became the first human to officially break the sound barrier on October 14, 1947, when he flew the experimental Bell X-1 at Mach 1.05 at an altitude of 45,000 ft (13,700 m), for which he won both the Collier and Mackay trophies in 1948. He then went on to break several other speed and altitude records in the ...
It was in the X-1 that Chuck Yeager became the first person to break the sound barrier in level flight on 14 October 1947, flying at an altitude of 45,000 ft (13.7 km). George Welch made a plausible but officially unverified claim to have broken the sound barrier on 1 October 1947, while flying an XP-86 Sabre. He also claimed to have repeated ...
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The company’s XB-1 demonstrator aircraft’s supersonic flight is the first time an independently developed jet has broken the sound barrier. ... the sound barrier for the first time in 1947. ...
Yeager_supersonic_flight_1947.ogv (Ogg multiplexed audio/video file, Theora/Vorbis, length 3 min 4 s, 366 × 274 pixels, 297 kbps overall, file size: 6.51 MB) This is a file from the Wikimedia Commons .
The following events occurred in October 1947: ... 41, American film and stage actress; October 2, 1947 (Thursday) ... The sound barrier was broken. [17] [18] Born: ...
At a speed of about 767 miles per hour, depending on temperature and humidity, a moving object will break the sound barrier. It was not until World War II, when aircraft started to reach the ...