flu·id (flu'id)
n.
A continuous, amorphous substance whose molecules move freely past one
another and that has the tendency to assume the shape of its container; a
liquid or gas.

"Netsock" wrote in message
...
"Chris" wrote in message
om...

[snip]

Air and water are both fluids.

[snip]

Didn't this guy say he's an engineer?

--
-Netsock

"It's just about going fast...that's all..."
http://home.insight.rr.com/cgreen/