Archived posting to the Leica Users Group, 2014/01/07

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Subject: [Leica] IMG: Anna's Hummingbird - FRANK
From: philippe.amard at sfr.fr (philippe.amard)
Date: Tue, 7 Jan 2014 20:49:21 +0100
References: <23024950.1389108459399.JavaMail.root@elwamui-little.atl.sa.earthlink.net> <11CFEF13-8195-4AF1-939E-A4CCD8C13983@gmail.com> <1389122252.50371.YahooMailNeo@web87702.mail.ir2.yahoo.com>

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
>>>
>>>
>>>
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>>> Leica Users Group.
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>>
>>
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>>
>>
>
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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






In reply to: Message from wildlightphoto at earthlink.net (Doug Herr) ([Leica] IMG: Anna's Hummingbird)
Message from steve.barbour at gmail.com (Steve Barbour) ([Leica] IMG: Anna's Hummingbird)
Message from frank.dernie at btinternet.com (FRANK DERNIE) ([Leica] IMG: Anna's Hummingbird)