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DDaveBeal reacted to PeterDonis's post in the thread Undergrad Momentum measurement and uncertainty with
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Mathematically, the uncertainty principle sets a lower limit on the product of the variance in position and the variance in momentum... -
DDaveBeal reacted to PeterDonis's post in the thread Undergrad Momentum measurement and uncertainty with Like.
"Uncertainty" as in the uncertainty principle is not even about the variance of a large number of measurements of a single observable...