From: poutnik4nntp@gmail.com   
      
   Dne 25/04/2017 v 14:38 Dean napsal(a):   
      
   >   
   > Even at hypersonic velocities, is there enough heat to crack N2?  N2 needs   
   945 KJ/mol to break that triple bond. That's a lot of energy.   
   >   
   The mean energy per degree of freedom RT at 3000 K   
   is only about 25 kJ/mol. Real T is lower for jets.   
      
   That says something.   
      
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   Poutnik ( The Pilgrim, Der Wanderer )   
      
   A wise man guards words he says,   
   as they say about him more,   
   than he says about the subject.   
      
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    * Origin: you cannot sedate... all the things you hate (1:229/2)