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Permanent Magnet Switch
Posted 7 years ago by kappaz in category: science   Comments (5)

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Would Bill Gates pick up a coin?
Neil deGrasse puts Bill Gates' wealth in perspective. This video is a bit old but Bill Gates' net worth 2017 is 90.2 billion USD.
Posted 7 years ago by Qubisten in category: science   Comments (0)

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How did we find the speed of light?
Richard Feynman discusses how Newton was able to explain gravity, the tides, and how we first calculated the speed of light.
Posted 6 years ago by groundhoss in category: science   Comments (0)

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Man solves Flat Earther's $100,000 challenge
Posted 5 years ago by boyt in category: science   Comments (5)

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Pill that expands and later contracts in your stomach
MIT engineers have designed an ingestible, Jell-O-like pill that, upon reaching the stomach, quickly swells to the size of a soft, squishy ping-pong ball big enough to stay in the stomach for an extended period of time.
Posted 5 years ago by kriss in category: science   Comments (1)