On Tue, 08 Aug 2006 14:34:50 -0700, Dan Richardson
wrote:

Walt was nice enough to send me the graphic and, so others can see it,
I've placed it on my web page for your viewing pleasure.

http://k6mhe.com/sub/w2du_engineering.jpg

"There cannot be a greater mistake than that of looking superciliously
upon practical applications of science. The life and soul of science
is its practical application."
- Bill Thomson