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Because of this, aeroplanes break through the sound barrier. They will travel at subsonic speed for a while, and then accelerate rapidly until they have passed through and left the build up of sound behind them.
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ezinearticles.com/?What-Happens-When-You-Travel-Faster-...
ezinearticles.com/?What-Happens-When-You-Travel-Faster-Than-Sound?&id=78727
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The camera can't keep up." "At sea level a plane must exceed 741 mph to break the sound barrier, or the speed at which sound travels. The change in pressure as the plane outruns all of the pressure and sound waves in front of it is heard on the ground as an explosion or sonic boom. ... This happens to be VF-41's CO,
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wilk4.com/misc/soundbreak.htm
wilk4.com/misc/soundbreak.htm
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The Sound Barrier.;; The sound barrier is a speed barrier that judges plane's actions by the speed they are going. To break the sound barrier you have to go 1,220 kph. The shock wave that is made by an airplane moving at a supersonic speed makes a shocking change in air pressure.
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homepage.eircom.net/~kogrange/sound_sonicboom.html
homepage.eircom.net/~kogrange/sound_sonicboom.html
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Any discussion of what happens when an object breaks the sound barrier must begin with the physical description of sound as a wave with a finite propagation speed. Anyone who has heard an echo (sound waves reflecting off a distant surface) ...
http://www.sciam.com/article.cfm?id=what-happens-when-a...
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Data collected from these tests enabled the team to become the first to fully understand what really happens to the air underneath a car when it goes faster than the speed of sound. ... It was also going to be the first car to officially break the sound barrier. But considerable help was needed to make it all happen.
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NOVA: Was the quest to break the sound barrier initially motivated by possible military applications? HALLION: Absolutely not. In fact, in the early 1930s the initial thought on this was that this will improve the effectiveness of commercial aircraft.
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www.pbs.org/wgbh/nova/barrier/history.html
www.pbs.org/wgbh/nova/barrier/history.html
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As the after-burners of the two-seater Lightning roared behind her, she crashed through the sound barrier, the first woman to do so, and reached an amazing 1,262mph, Mach1.65. She had always been a fast lady, now she was the fastest one in the world. ... Coffee Break...
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www.dailymail.co.uk/femail/article-564237/She-flew-Spit...
www.dailymail.co.uk/femail/article-564237/She-flew-Spitfires-woman-break-sound-barrier--racy-life-original-fast-lady.html
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mediumofmeaning, on 09/08/2009, -0/+12I'd rather see a sound barrier break a picture. ... inactive, on 09/07/2008, -2/+12i wanna see what happens after they break the LIGHT barrier. if there's anything to see, that is...
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digg.com/general_sciences/Amazing_Pictures_as_They_Brea...
digg.com/general_sciences/Amazing_Pictures_as_They_Break_The_Sound_Barrier
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The sound barrier is formed by pressure waves building up on each other. Imagine a singer. If you have a second singer sing with them it sounds louder. Add more singers and the loudness goes up. This is because the sound waves are construct...
http://wiki.answers.com/Q/Why_is_there_a_bang_when_you_...
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