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Concours Maths ensa-concours.ma

on September 23, 2013

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Concours Maths ensa-concours.ma

physique et chimie bientot

concours ensa maths physique chimie ensa-concours.ma

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The Most Amazing Pictures Of Shanghai

The Chinese photographer Wei Gensheng works on top of the Shanghai Tower, this skyscraper is 631 meters tall, being the third highest building in the world. Every morning, Wei takes his camera with him and he takes pictures when he sees something beautiful. He sent some pictures to a photo contest in Shanghai and got the fame he deserves. The photographs of Gensheng are truly stunning!

IRIS Mission Gets First Look at Sun

SUN's Interface WASHINGTON -- NASA's Interface Region Imaging Spectrograph (IRIS) spacecraft has captured its first observations of a region of the sun that is now possible to observe in detail: the lowest layers of the sun's atmosphere. The first images from IRIS show the solar interface region in unprecedented detail. They reveal dynamic magnetic structures and flows of material in the sun's atmosphere and hint at tremendous amounts of energy transfer through this little-understood region. These features may help power the sun's dynamic million-degree atmosphere and drive the solar wind that streams out to fill the entire solar system. "With this grand opening of the telescope door and first observations from IRIS we've opened a new window into the energetics of the sun's atmosphere," said John Grunsfeld, associate administrator of the Science Mission Directorate at NASA Headquarters in Washington. "The mission is a great example of...

21 Most Beautiful Japanese Cherry Blossom

The delicate pink sakura, or cherry blossom, is associated primarily with the culture of its native Japan. These trees blossom throughout Japan every spring, but their beauty never gets old, so we’ve collected some of our favorite photos of this year’s cherry blossoms in Japan.

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Concours Maths ensa-concours.ma

Concours Maths ensa-concours.ma

physique et chimie bientot

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