[Blabber] Bee counter

ximox ximox at ximox.com
Thu Jun 14 11:37:44 EDT 2012


Use lasers or infrared and keep the electronics far away?

On Thu, Jun 14, 2012 at 11:29 AM, Guan Yang <guan at yang.dk> wrote:

> This part, from the comments, was interesting:
>
> "There’s just the slight problem that bees really hate electricity,
> because they sense the weak electrical fields coming off of the device."
>
> “Colonies subjected to electromagnetic oscillations (10-38 kHz 800 V/m)
> produce a changed pattern of sound and their temperature increases. Given a
> choice, bees will evade such oscillations.”
>
> http://www.hese-project.org/hese-uk/en/papers/warnke_bee_world_76.pdf
>
> Including the awesome attached drawing.
>
>
> On Thursday, June 14, 2012 at 11:27 , Peter Shenkin wrote:
>
> > Next, to keep invaders out, we can build a little turnstile and give
> them each a key-card.
> >
> > -P.
> >
> > On Thu, Jun 14, 2012 at 11:09 AM, Guan Yang <guan at yang.dk (mailto:
> guan at yang.dk)> wrote:
> > > http://hackaday.com/2012/06/14/counting-bees/
> >
> > _______________________________________________
> > Blabber mailing list
> > Blabber at hackmanhattan.danielpacker.org (mailto:
> Blabber at hackmanhattan.danielpacker.org)
> > http://hackmanhattan.danielpacker.org/listinfo/blabber
>
>
>
> _______________________________________________
> Blabber mailing list
> Blabber at hackmanhattan.danielpacker.org
> http://hackmanhattan.danielpacker.org/listinfo/blabber
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://hackmanhattan.danielpacker.org/pipermail/blabber/attachments/20120614/e3a83951/attachment.html>


More information about the Blabber mailing list