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Old 09-10-2009, 07:32 AM
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stompk stompk is offline
I work for God
Join Date: Jan 2008
Location: In the valley
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Default Re: The Space Shuttle and the ISS are a Hoax!

In space, the surrounding atmospheric pressure is zero. In principle, the expansion ratio would have to be infinite to reduce the exit pressure to zero.
Rocket Thrust Equation and Launch Vehicles

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