From: alanvj@nospam.mchsi.com.retro.com   
      
   On Fri, 16 Jan 2004 00:35:33 GMT, Alan Jones   
    wrote:   
      
   >On Thu, 15 Jan 2004 03:52:00 GMT, henry@spsystems.net (Henry Spencer)   
   >wrote:   
   >   
   >   
   >>>or burning your propellant and reinjecting that.   
   >>   
   >>Or variations thereon.  The original Arianes did some of their tank   
   >>pressurization using turbine exhaust gas, cooled with water injection.   
   >   
   >It was also proposed in the later Wasserfall designs, to eliminate the   
   >stored gass pressurization.  Of course it did have turbines, ore   
   >turban exhaust, nor the water cooling.   
   >   
   >Alan   
      
   That should read: Of course it did not have turbines, or turban   
   exhaust, nor the water cooling.   
      
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