Rendez-vous a la fin du video 😉
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Rendez-vous a la fin du video 😉
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Mammatus Clouds over Nebraska
Image Credit & Copyright: Jorn Olsen Photography
http://apod.nasa.gov/apod/ap140415.htmlWhen do cloud bottoms appear like bubbles? Normally, cloud bottoms are flat. This is because moist warm air that rises and cools will condense into water droplets at a specific temperature, which usually corresponds to a very specific height. As water droplets grow, an opaque cloud forms. Under some conditions, however, cloud pockets can develop that contain large droplets of water or ice that fall into clear air as they evaporate. Such pockets may occur in turbulent air near a thunderstorm. Resulting mammatus clouds can appear especially dramatic if sunlit from the side. The mammatus clouds pictured above were photographed over Hastings, Nebraska during 2004 June.

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Taches solaires et avion, il faut le faire….et avoir un peu de chance 😉
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Sebastien Lebrigand in France captured this photo on April 5, 2014.
Visit his flickr page: http://bit.ly/1oGGk30Focal of the instrument 660 mm
Put 1/8000 second, with a canon eos 60d

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Il n’y a pas que le francais qui est ridicule 😉
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"Funny business meeting illustrating how hard it is for an engineer to fit into the corporate world!"
Ha, management….!
"So what exactly is stopping us from doing this? …. Geometry…." LOL 😉
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"Every departure from LAX’s South Complex and a few arrivals at the north complex have been captured and pieced together to create this image."
Awesome!
Wake Turbulence – Mike Kelley – PurePhoto
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