From: legg@nospam.magma.ca   
      
   For 'efficiency' in this case, the dominating factor is   
   heat lost from the object, not rates or patterns of input.   
      
   Layers of insulation, lowering the external skin temperature   
   will produce the best efficiency, regardless of the   
   temperature within the container.   
      
   RL   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)