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La foudre volcanique est un de ces phénomènes extrêmement rares. Il ne se produit que lors d'une éruption particulièrement violent lorsque d'énormes quantités de débris de cendres chargé positivement sont projetés.

Volcanic lightning is one of those incredibly rare phenomena. It only occurs during a particularly violent eruption when huge quantities of positively charged ash debris is thrown into the air.

Published in Webbuzz
Tuesday, 31 May 2011 13:00

The Perils of Cloud Computing

What would happen if your future arrived too early? If you got the keys to your first car when you were eight? Landed your first big management job at 15?

I’ve been asking those questions while playing with the Cr-48 laptop, the first implementation of Google’s cloud-based Chrome operating system. After a few months with it, I feel like it’s important, but I also think it’s from a future we’re simply not ready for.

Avec les derniers accidents majeurs des centrales nucléaires, on a entendu parler de la radioactivité. Il est toujours difficile de le comprendre réellement. Voici une vidéo montrant exactement ce qu'il se passe. On a mis différents types d'uranium dans une chambre à brouillard et on peut voir les "particules" se matérialiser.

With the latest major accidents of nuclear power plants, we have heard of radioactivity. It is always difficult to understand really. Here is a video showing exactly what happens. It has different types of uranium in a cloud chamber and one can see the "particles" materialize.

Published in Webbuzz
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