On Thu, 19 Nov 2009 05:51:30 -0800 (PST), Mark wrote:

Density altitude is perhaps the single most
important factor affecting airplane performance.
It has a direct bearing on the power output of
the engine, efficiency of the propeller, and the
lift generated by the wings.

Gosh gee whiz Mark(ie), right out of:

http://en.wikipedia.org/wiki/Density_altitude

Greeeeeat copynpaste, you disingenuous cretin.

LOL
LOL
LOL
--
http://tr.im/1f95