> > I may have used the wrong name. I haven't taken a physics course in several years, and, while I remember all the information, I occasionally mix the names up. In this case I was referring to the distortion of sound waves with velocity - the reason you get that sort of "vrrrrr-ooooom" sound when a car drives past you.
>
> That's the Doppler effect. :)

Okay, okay! I'm sorry! :-}

Anybody else?

dkd1