[Amps] Muffin Fans

[W8JI@contesting.com (Tom Rauch)]

> I once built a pusher aircraft.  Among the designers and builders, no
> one seemed to care whether the air was being pulled or pushed.  The
> aircraft did not know the difference.  

Why would it? There isn't a significant change in pressure or flow no 
matter which side it is on.

An airplane propeller is an entirely different situation than an 
amplifier. 

73, Tom W8JI
W8JI@contesting.com