[Blabber] Bee counter
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.”
> 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/
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