From: henry@spsystems.net   
      
   In article <1112738760.799717.249020@g14g2000cwa.googlegroups.com>,   
     wrote:   
   >...As I understand it, neither Beal's rocket nor the Black   
   >Arrow relied on catalysts to break down the peroxide...   
      
   Beal reportedly did, although few details were ever released.   
      
   Black Arrow most definitely did.   
   --   
   "Think outside the box -- the box isn't our friend."    |   Henry Spencer   
                                   -- George Herbert       | henry@spsystems.net   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)