Ah now I see what
Hurricane6 was asking
Nice equations..
.Old Smokey...
However the best answer to the question....
Q: The Machmeter...well how do it know?
A: Don't Worry...'They' know
Last edited by Pugilistic Animus; 13th Jul 2012 at 16:30.
Reason: I put names in bold and better timing on the joke, if pprune must know