Vitesse de la lumière
Around nineteen-hundred, all of physics, and particularly Einstein, was in trouble: they couldn't figure out how anything could move… Now before you complain that I'm exaggerating,...
(Music) One of the funny things about owning a brain is that you have no control over the things that it gathers and holds onto, the facts and the stories. And as you get older, it only gets worse....
In mid 1905, Albert Einstein derived what is now the most famous equation in the world: E equals M C squared. But he didn't just write this down out of the blue – it followed directly from...
What do we really mean by "near" and "far"? In a way, distance is just a measure of how hard it is to get between two points. The harder to get from here to there,...
E=mc^2 may be the most famous equation in the world… but what you might not know is that it isn't the whole story. It just describes objects that have mass and that aren't moving. The...
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