Come on lads, lets keep this group ON topic, we are Nature Recordists, ther=
e
are many other groups that will deal with this.......
Martyn
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Martyn Stewart
Bird and Animal Sounds Digitally Recorded at:
http://www.naturesound.org
Redmond. Washington. USA
N47.65543=A0=A0 W121.98428
e-mail:
Tel: 425-898-0462
Make every Garden a wildlife Habitat!
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-----Original Message-----
From:
On Behalf Of
Sent: Monday, August 08, 2005 5:47 AM
To:
Subject: Re: [Nature Recordists] viewing waveforms
At 21:20 +0000 6/08/05, Rich Peet wrote:
>
>Linked is a image of a tone and its second harmonic at 90 degrees out
>of phase as described by Eric so that you can see why it is not
>symetrical.
>
>< http://home.comcast.net/~richpeet/wave.jpg >
And you can hear the difference here, even without earphones
if you're standing close to your computer's loudspeakers:
<http://lecume.free.fr/phase.aiff>.
The first half of the sound is "downwards" and the second
half is "upwards", and the relative perception of harmonics
is pretty different.
Matt
"Microphones are not ears,
Loudspeakers are not birds,
A listening room is not nature."
Klas Strandberg
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