On 17 Dec 2005 09:45:07 -0800, "nrp" wrote in
.com::

"in an ideal gas the sonic velocity depends only on the molecular
weight and the absolute temperature (degF + 460), and is proportional
to the square root of that absolute temperature".

In which units does that equation provide the sonic velocity?

More he
http://roger.ecn.purdue.edu/~aerodyn...Lecture06.html