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Meter Based on Earth's Meridian
This section introduces an old definition of 'meter' which uses the Paris meridian line. A 'meter' is about one ten-millionth of the length of a quadrant of the Paris meridian. 2017-10-08, ∼2897🔥, 2💬
💬 2017-10-08 Herong: Peter, what's the difference between inaccurate and miscalculated?
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