DaveBeal's latest activity
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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...
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DDaveBeal reacted to Dale's post in the thread Undergrad Capacitor Voltages at t = 0: Zero or Split? with Like.
In your sim you added R2. This is perfectly reasonable to do, but it is no longer the circuit that the argument is about. Once you add...
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DToday I learned that I can make it across a swimming pool of more than 1 km in front crawling style without stopping to rest.
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DToday I learned what to do if a GENeco bus is out of fuel.
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DDaveBeal replied to the thread Today I Learned.TIL two things about the geometry of curved surfaces: (1) There are no similar triangles on a curved surface, because making a triangle...
