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Running the red light due the Doppler Effect

Q: How fast would you have to go in your car to run a red light claiming that it appeared green to you due to the Doppler Effect? A: Around 1/6 the speed of light A couple more interesting Physics...

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xkcd on Glass Half Empty

Read on and you’ll know: The lesson: If the optimist says the glass is half full, and the pessimist says the glass is half empty, the physicist ducks. via Glass Half Empty. Tagged: empty, Glass,...

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