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Old 10-June-2009, 03:22 AM
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danscope danscope is offline
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Join Date: Oct 2006
Location: R.I.
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Hi, You are currently breathing at 14.7 lbs per squre inch. Luxury.
Building a pressure vessle that will hold that much pressure is indeed difficult.
You notice the differnce when you are at mile high in Colorado.
Space is difficult.
Best regards,
Dan
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