[ARC5] zero
P.J. Rovero
provero at ct.metrocast.net
Fri Aug 17 18:37:42 EDT 2012
On Fri 08/17/12 13:29 , "Richard Knoppow" <1oldlens1 at ix.netcom.com> wrote:
> The other was a day long
> flight of aircraft of all sorts which flew over Detroit
> right after WW-2. I was a little kid and stood in back yard
> watching formations of all sorts going over. I learned
> later they were going into mothballs at Willow Run. I have
> never heard anything like it and probably never will again.
It is said that the sound of several hundred B-17's, B-24s, and Lancs, both
fundamental and in the infrasonic "deltas" between the
engines, could be heard for hundreds of miles.
Those on the receiving end knew they were coming....
P.J. "Josh" Rovero Ham Radio: KK1D
Web: http://www.roveroresearch.info
Web2: http://www.roveroresearch.org
More information about the ARC5
mailing list