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Toutes les tailles | Eastern Hemisphere - Blue Marble 2012 | Flickr : partage de photos !
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Préventions contre le Froid : SOLUTIONS
Images in right column From: National Geographic Magazine, March 2000; Sources: Doug Martinson, Wieslaw Maslowski, David Thompson, and John M. Wallace
Global Patterns - Arctic & North Atlantic Oscillations (AO & NAO) | State Climate Office of North Carolina
Toutes les tailles | Most Amazing High Definition Image of Earth - Blue Marble 2012 | Flickr : partage de photos !
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Meteorologicaddict
4/30/2012 -- Possible Tornadoes, Damaging winds, and Hail = TX, OK, KS, MO, IL, MI full website post here with screenshots plus the links you can use to monitor severe weather : http://sincedutch.wordpress.com/2012/04/30/4302012-tornadoes-l...QUOI DE NEUF A FUKUSHIMA ?
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A complete cabled or wireless home weather station is a great addition to any home or business. In fact, many folks wonder how they got by without it! All of the weather stations on this page come with an anemometer for wind speed and direction. All also include a self-emptying ( tipping bucket ) rain gage to measure rainfall. In addition to weather enthusiasts, complete home weather stations make a perfect gift for anyone who spends a lot of time outdoors.
L'analyse des données de deux satellites - Oersted, lancé en 1999, et Magsat, lancé vingt ans plus tôt - confirme que le champ magnétique terrestre connaît d'importantes variations. On ne peut dire pour l'instant s'il s'agit d'un effet temporaire lié à un phénomène dit « d'excursion » ou les prémisses d'un phénomène beaucoup plus durable mais certaines données sont troublantes...
Documentaire ARTE sur l'inversement des pôles.
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