The strange beauty of Planck units
What does it mean to say that the speed of light is 1? We know the speed of light in the vacuum of space to be 299,792,458 m/s – or about 300,000 km/s. It's a quantity of speed that's very ha…
speed of light
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Get to the bottom of it
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What does it mean to say that the speed of light is 1? We know the speed of light in the vacuum of space to be 299,792,458 m/s – or about 300,000 km/s. It's a quantity of speed that's very ha…