naturerecordists
[Top] [All Lists]

Re: sitting around watching the corn grow

Subject: Re: sitting around watching the corn grow
From: "Rich Peet" <>
Date: Tue, 08 Jun 2004 19:06:20 -0000
--- In  "Brian Dasilva"
<> wrote:
> A LM3916... you bet... with the bright green leds... (or to cheapen
out and
> use one of the pre constructed bars)  either way I see it as an
answer for a
> front end to my new neuros. (and for the big dishes) .  Speaking of
which..
> what do see as a price for the porabola with the handle and the mic
mount to
> the masses?  ( leave room for profit)
>
> [Brian Dasilva]
>
>
>
>
>
>
>  -----Original Message-----
> From: Rich Peet 
> Sent: Tuesday, June 08, 2004 11:11 AM
> To: 
> Subject: Re: [Nature Recordists] sitting around watching the corn
grow
>
>
>   Yes I have built around this chip.  I did not look but recall
making
>   a reference to it within the first 5 posts I ever made to this
>   group.  I have been looking for my extras in the bottom of a
drawer
>   to play more now that I have some equipment worth comparing it to.
>   When I ordered them last there was a $25 or $50 minimum.  The chip
>   does play well and don't think for a min that the pro equipment
does
>   not center around large scale inexspensive chips.
>
>   The down side of the chip is that you need two 9volt batteries
for it
>   to fly in its simple setup.  You can get by without the in line
caps
>   if you trust yourself and others never to hit the phantom power
>   switch.
>
>   I have only used it in unbalanced configuration.  It did not
occur to
>   me that the reference pin could be considered a - to use as a
>   balanced output.  I still have not thought that out to convince
>   myself that it would work that way.
>
>   I found it better not to use a pot for the gain but instead
cascade
>   metal film resisters with on/off switches for a limited number of
>   gain settings.
>
>   As soon as you make the plung to have a box big enough for two 9v
>   batteries than you will easily decide that you need the LM3916 in
>   that box too.
>
>   For your application you also need to run a drawing by an
engineer to
>   determine if you have enough static protection.  I am not good
enough
>   to advise on that but can tell you I just ran the normal two caps
>   across the battery for rf protection and ignored the rest.
>
>   Rich Peet
>
>   --- In  "Brian Dasilva"
>   <> wrote:
>   > while you listen to the endangered corn grow... let me pick your
>   brain. Have
>   > you had any dealings with the SSM2019 Audio Preamp on a chip...
How
>   little
>   > do you need??  The resistors for the mic power.. DC blocking
>   caps... The IC
>   > with a couple filter caps and a pot.... connectors and two 9V
>   batterys
>   > (+/-)... Viola' ... ready for any unbalanced line in. (?)=20=20=20
Brian
>   >   -----Original Message-----
>   >   From: Rich Peet 
>   >   Sent: Tuesday, June 08, 2004 9:41 AM
>   >   To: 
>   >   Subject: Re: [Nature Recordists] sitting around watching the
corn
>   grow
>   >
>   >
>   >   I will put your book on my xmas list right below the pair of
>   MKH800
>   >   mics.  That should get me the book.
>   >
>   >   In the mean time I will go visit a corn field and record it
with
>   post
>   >   1960's equipment and see how it does.  It will be interesting
to
>   see
>   >   if there is any ultrasonic components to the sound.
>   >
>   >   Thanks for the responses.
>   >
>   >   Rich
>   >
>   >   --- In  Wild Sanctuary
>   <>
>   >   wrote:
>   >   > Yup. A film crew in Hollywood was trying to get me off the
set
>   back
>   >   > in the late 60s and wanted to send me as far away as
possible.
>   So I
>   >   > was exiled to Iowa in late July or early August (I forget,
now)
>   to
>   >   > record corn growing. It was a hot August night and the corn
was
>   >   > telescoping pretty quickly - expanding about an inch
(2.5cm) to
>   an
>   >   > inch and a half (over 3 cm) that particular night squeeking
and
>   >   > popping as it did so. After a while, it was pretty
>   >   > uninteresting...especially when punctuated by occasional
slaps
>   at
>   >   > mosquitoes. More about this can be found on P. 61 of "Wild
>   >   > Soundscapes: Discovering the Voice of the Natural World," my
>   recent
>   >   > book, Rich.
>   >   >
>   >   > Bernie
>   >   >
>   >   > >I was talking this last weekend with a very old farmer. I
made
>   the
>   >   > >comment that we were about as productive as a farmer
sitting
>   around
>   >   > >watching the corn grow.  I was then corrected by the
farmer and
>   >   told
>   >   > >that one sits around and listens to the corn grow not
watches
>   it.
>   >   > >
>   >   > >In trying to get more information out of a now deaf farmer
I
>   only
>   >   was
>   >   > >able to learn that on quiet humid days in early summer you
>   could
>   >   hear
>   >   > >the corn grow.
>   >   > >
>   >   > >Can anyone fill me in with some more specifics?  Before I
>   spend a
>   >   > >bunch of time in rural corn fields chasing what I know
nothing
>   >   about?
>   >   > >
>   >   > >Rich Peet
>   >   > >
>   >   > >
>   >   > >
>   >   > >
>   >   > >"Microphones are not ears,
>   >   > >Loudspeakers are not birds,
>   >   > >A listening room is not nature."
>   >   > >Klas Strandberg
>   >   > >Yahoo! Groups Links
>   >   > >
>   >   > >
>   >   > >
>   >   > >
>   >   >
>   >   >
>   >   > --
>   >   >
>   >   > Wild Sanctuary, Inc.
>   >   > P. O. Box 536
>   >   > Glen Ellen, California  95442-0536
>   >   > Tel: (707) 996-6677
>   >   > Fax: (707) 996-0280
>   >   > http://www.wildsanctuary.com
>   >
>   >
>   >
>   >   "Microphones are not ears,
>   >   Loudspeakers are not birds,
>   >   A listening room is not nature."
>   >   Klas Strandberg
>   >
>   >
>   >         Yahoo! Groups Sponsor
>   >               ADVERTISEMENT
>   >
>   >
>   >
>   >
>   >
>   > ----------------------------------------------------------------
----
>   --------
>   > --
>   >   Yahoo! Groups Links
>   >
>   >     a.. To visit your group on the web, go to:
>   >     http://groups.yahoo.com/group/naturerecordists/
>   >
>   >     b.. To unsubscribe from this group, send an email to:
>   >     
>   >
>   >     c.. Your use of Yahoo! Groups is subject to the Yahoo!
Terms of
>   Service.
>   >
>   >
>   >
>   > [Non-text portions of this message have been removed]
>
>
>
>   "Microphones are not ears,
>   Loudspeakers are not birds,
>   A listening room is not nature."
>   Klas Strandberg
>
>
>         Yahoo! Groups Sponsor
>               ADVERTISEMENT
>
>
>
>
>
> --------------------------------------------------------------------
--------
> --
>   Yahoo! Groups Links
>
>     a.. To visit your group on the web, go to:
>     http://groups.yahoo.com/group/naturerecordists/
>
>     b.. To unsubscribe from this group, send an email to:
>     
>
>     c.. Your use of Yahoo! Groups is subject to the Yahoo! Terms of
Service.
>
>
>
> [Non-text portions of this message have been removed]



________________________________________________________________________
________________________________________________________________________

<Prev in Thread] Current Thread [Next in Thread>
Admin

The University of NSW School of Computer and Engineering takes no responsibility for the contents of this archive. It is purely a compilation of material sent by many people to the naturerecordists mailing list. It has not been checked for accuracy nor its content verified in any way. If you wish to get material removed from the archive or have other queries about the archive e-mail Andrew Taylor at this address: andrewt@cse.unsw.EDU.AU