Archived posting to the Leica Users Group, 2012/07/13
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]Philippe, Your Hawk 9174 is an excellent example of the way birds of prey use their wingtip feathers to control their lift and speed, allowing them to hover and watch for the next target. He obviously found one. When I was in college, back in another lifetime, the Aerophysics Dept. had a government contract to study wingtip improvements on airplanes. Dr. Gus Raspet trained a buzzard to fly alongside his glider, so that he could observe and photograph the wings. Jim Nichols Tullahoma, TN USA ----- Original Message ----- From: <philippe.amard at sfr.fr> To: "Leica-LUG" <lug at leica-users.org>; "Leica-Reflex" <leicareflex at freelists.org>; "oly" <olympus at thomasclausen.net> Sent: Friday, July 13, 2012 1:28 PM Subject: [Leica] IMG: Birds for a change >I spotted this fellow this afternoon above the garden > > > http://gallery.leica-users.org/v/Phileica/Oiseaux/Hawk-9174.jpg.html > > > When he saw something and > http://gallery.leica-users.org/v/Phileica/Oiseaux/The+big+Dive-9166.jpg.html > > > Much quieter > http://gallery.leica-users.org/v/Phileica/Oiseaux/Swallow-9154.jpg.html > > > All three may be viewed large > > > Bien cordialement de Mutz > Philippe > > > Tous vos emails en 1 clic avec l'application SFR Mail sur iPhone et > Android - En savoir plus. > > > _______________________________________________ > Leica Users Group. > See http://leica-users.org/mailman/listinfo/lug for more information > >