XPost: sci.space.policy, sci.physics   
   From: invalid@invalid.com   
      
   On 10/12/2016 3:09 PM, Fred J. McCall wrote:   
   > jimp@specsol.spam.sux.com wrote:   
   >   
   >> In sci.physics Fred J. McCall  wrote:   
   >>   
   >>    
   >>   
   >>> Really?  You think we breath NITROGEN?  Uh, no.  We just use the   
   >>> oxygen.   
   >>   
   >> We use the oxygen but what we breath is 78% nitrogen.   
   >>   
   >   
   > And what we breath out has the same amount of nitrogen in it, so you   
   > don't need any more but to replace leakage.  And nothing says you HAVE   
   > to use nitrogen for the inert component of atmosphere or that you have   
   > to run 15 psi.   
   >   
   >   
      
   what else are you going to use ?  do you have any ideas ?   
      
   N2 is the only practical one.   
      
   and you have to take a lot of it,   
      
   all in *high pressure heavy* tanks.   
      
   do you have an alternate inert gas in mind ?   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)