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on Feb 4, 2022
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Protons are probably smaller than long thought
That maximum precision had a confidence interval. The new smaller 5% value is within that confidence interval, which is now also tighter.
davrosthedalek
on Feb 4, 2022
[–]
That 5% smaller value was between 4 and 7 sigma away from the old value (depending how you average measurements). It's absolutely not within expectation.
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