Archived posting to the Leica Users Group, 2014/01/07
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]Bollywood? Ph Le 7 janv. 14 ? 20:17, FRANK DERNIE a ?crit : > I wonder if it is a high frequency low amplitude version of the > Kestrel's low frequency high amplitude talent. I will never forget > seeing this demonstrated by a staff member at a raptor centre. He > moved the hand on which a Kestrel was perched at least 3 inches in > every direction and the kestrel's head remained stationary in space > and its gaze did not flicker. > It was amazing to see! > Frank D. > > >>> What continues to amaze me about hummingbirds is how they can keep >>> their head perfectly still while everything else is shaking at 60 >>> Hz. >> >> >> how do they do it Doug, do they have a gyroscope in their heads? >> >> >> s >> >> >> >>> >>> Doug Herr >>> Birdman of Sacramento >>> http://www.wildlightphoto.com >>> >>> >>> >>> _______________________________________________ >>> Leica Users Group. >>> See http://leica-users.org/mailman/listinfo/lug for more information >> >> >> _______________________________________________ >> Leica Users Group. >> See http://leica-users.org/mailman/listinfo/lug for more information >> >> >> > > _______________________________________________ > Leica Users Group. > See http://leica-users.org/mailman/listinfo/lug for more information One sees clearly only with the heart. What is essential is invisible to the eye. Antoine de Saint Exup?ry in Le Petit Prince. NO ARCHIVE