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Military aircraft

  1. Sep 29, 2005 #1
    what happen when the millitary aircraft pass through the sonic barrier?
    and what is the trouble voice appeare at that do?
    and how this voice do?

    please answer me
  2. jcsd
  3. Sep 29, 2005 #2


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    Gold Member

    I'd love to, man, but I don't understand what you're asking. Could you please rephrase the questions?
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