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4th Jul 2012, 19:02

#7 (permalink)

BOAC

Per Ardua ad Astraeus

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Can we clarify here? Are you simply asking how it works, or do you really want the 'derivation' of the equations ie how the dimensions of the various factors are determined? EG why sq rt Abs T? Why 39.84? If so, as 18g says - why?

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