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Old August 14th 09, 11:35 AM posted to uk.transport.london
Bruce[_2_] Bruce[_2_] is offline
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First recorded activity at LondonBanter: Jul 2009
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Default Walk-through trains

On Fri, 14 Aug 2009 03:37:33 -0700 (PDT), Andy
wrote:

But turbulence does not heat the air. Turbulent air generally stays at
the same temperature as the still air that was in position before.
Heat is all in the internal vibrations of the air molecules, not in
the bulk movement.



Utter nonsense. Go to the back of the class!