From: mikecombs@nospam.com_chg_nospam_2_ti.retro.com   
      
   "Alfred Montestruc"  wrote in message   
   news:1110872035.543253.75340@g14g2000cwa.googlegroups.com...   
   > How much is needed and of what type?   
      
   Have a look at   
   http://lifesci3.arc.nasa.gov/SpaceSettlement/75SummerStudy/Design.html where   
   it's recommended that we use slag (which will be producing anyway) for   
   shielding.   
      
   http://lifesci3.arc.nasa.gov/SpaceSettlement/75SummerStudy/Chapt   
   .html#Shielding   
      
   --   
      
      
   Regards,   
   Mike Combs   
   ----------------------------------------------------------------------   
   Member of the National Non-sequitur Society.  We may not make   
   much sense, but we do like pizza.   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)