Re: Frogs above and below water.

["Mitch Hill" wa1ykn]

At 06:34 PM 7/17/2010 +0300, you wrote:

>On 17 =C3=8E=C2=99=C3=8E=C2=BF=C3=8F=C2=85=C3=8E=C2=BB 2010, at 8:36 =C3=
=8F=C2=80.=C3=8E=C2=BC., Kevin Colver wrote:
>
> > how far apart do
> > underwater hydrophones need to be to produce a stereo effect,
>
>
>I think is a particularly interesting question.. I have a feeling that
>this should be really hard to deal with scientifically..

Not so hard if you start with the fact sound travels in water at close to
4700 ft/sec so its roughly 4 times the speed of sound in air...  As long as=

you take this into consideration when placing the hydrophones in relation
to the microphones, I'd expect a distance ratio of 4 to 1 should work...

--

Thanks,
Mitch & Shadow...

http://www.4shared.com/dir/UTASxktL/wildlife.html

Shadow's area: http://www.4shared.com/dir/ecfWjyZb/Shadow.html