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when toggle format what by license comment
Dec 13, 2022 at 14:30 comment added OverLordGoldDragon I think OP's saying $E = \sum |x|^2$ yet also $E = P \cdot T$, so worth noting they're for different things.
Dec 13, 2022 at 14:16 history answered Peter K. CC BY-SA 4.0