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Why Is A Sonic Boom So Loud?
gerardM Jeu 1 Oct - 11:00
Howdy.
Discovery News
WHY IS A SONIC BOOM SO LOUD?: What does speed have to do with sound? And if there's no wall in the sky, how exactly do you break a sound barrier?
Why Is A Sonic Boom So Loud?
What does speed have to do with sound? And if there's no wall in the sky, how exactly do you break a sound barrier?
TESTTUBE.COM
Discovery News
WHY IS A SONIC BOOM SO LOUD?: What does speed have to do with sound? And if there's no wall in the sky, how exactly do you break a sound barrier?
Why Is A Sonic Boom So Loud?
What does speed have to do with sound? And if there's no wall in the sky, how exactly do you break a sound barrier?
TESTTUBE.COM
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Please feel free to point out big mistakes in my messages in a foreign language. Thanks to your remarks, I'll be able to improve my level.
PS: Pls note that I chose American English for my vocabulary, grammar, spelling, culture, etc.
gerardM- Messages : 31183
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