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The sound barrier or sonic barrier is the large increase in aerodynamic drag and other undesirable effects experienced by an aircraft or other object when it approaches the speed of sound. When aircraft first approached the speed of sound, these effects were seen as constituting a barrier, making faster speeds very difficult or impossible.
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The sound of a sonic boom depends largely on the distance between the observer and the aircraft shape producing the sonic boom. A sonic boom is usually heard as a deep double "boom" as the aircraft is usually some distance away. The sound is much like that of mortar bombs, commonly used in firework displays. It is a common misconception that ...
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 ...
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Israeli warplanes broke the sound barrier over Beirut and other areas of Lebanon on Tuesday, Lebanese security sources and media reported, rattling nerves as the conflict between the Iran-backed ...
BEIRUT (Reuters) -Israeli warplanes broke the sound barrier three times over Beirut in less than 30 minutes on Tuesday, leading to loud booms that sent people in the city running for cover just ...
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