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On Tue, Apr 03, 2007 at 11:52:03AM -0400, listreader wrote:
> Robin Gareus wrote:
> >If you've got some more time to
> >exercise, it's easy to do a hardware implementation - it's called
> >"astable multivibrator" take a battery, two Transistors a Cap and few
> >Resistors,... - eg. http://en.wikipedia.org/wiki/Multivibrator - for a
> >more professional approach, follow the NE555 IC idea. radio-shack sells
> >those..
> >
> >If you want to get into making annoying noises: try to modulate
> >some high-freq. osc. - there are various tools to generate/synth sounds
> >on linux..
> >http://apps.linuxaudio.org/apps/categories/software_sound_synthesis_and_music_composition_packages
> >depending on your flavor try spiralsynthmodular, pure-data,
> >supercollider, or a dog-whistle + old hair-dryer approach ;) - There is
> >also the possibility of creating sick-feelings with some <16Hz sounds -
> >they don't exactly qualify the subject, but are IMHO more interesting.
> >
>
> This stuff is great. I know that this isn't "linux" related, but i bought
> a couple if 555 IC as per the previous suggestion to make a high pitched
> siren.
>
> Next I'll move on to the following suggestion ... "makes you need to go
> poop ... now" noises. This 555 thing will take me a while, i need to brush
> up onmy soldering skills.
>
That's an urban myth:
http://en.wikipedia.org/wiki/Brown_note
- -ken
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Received on Tue Apr 3 20:15:02 2007
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