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The Difference Between Weight and Mass, And Why It Matters
jeudi 18 octobre 2018, 14:00 , par Wired: Tech.
If we ever move off-planet, we'll have to get more serious about distinguishing between 'mass' and 'weight.'
https://www.wired.com/story/think-weight-and-mass-are-the-same-nope-and-heres-why-it-matters
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dim. 28 avril - 17:38 CEST
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