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ED COPELAND: Hello. BRADY HARAN: I was going to ask you to describe this in terms that you would describe it to, say, your daughter. And then I remembered your daughter does economics at Cambridge. ED...
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Today we're going to count infinity. Now counting may seem elementary, like, when we say that we have five sheep, what we mean is that we have one sheep for every number from one to five. And...
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You may have heard that Einstein's theory of special relativity imposes a cosmic speed limit: nothing can travel faster than the speed of light. Well, that's wrong. All that Einstein...
There's been some discussion about the video where I claimed that 1+2+4+8+16 and so on is equal to negative one - apparently I'm on my way to math jail. But actually, adding up divergent series is an...
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