[ARC5] zero

[J. Forster]

I've seen pics of a Japaneese sound detection machine like an array of
tubas on a truck body.

Best,

-John

============


> 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
>
>
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