BvU's latest activity
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BvU reacted to Nugatory's post in the thread I Shape of wave function (probability distribution) of a single photon with
Like.
You could, and then you would indeed get a wave function as an answer. If the process creating the electron allows the electron to be... -
BvU replied to the thread A Should the boundary condition have to satisfy dimensional consistency?.:welcome: Looks as if the exercise composer is a little bit sloppy. Can you post the complete exercise ...
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BvU replied to the thread A Should the boundary condition have to satisfy dimensional consistency?.Yes
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BvU reacted to Charles Link's post in the thread I Geometry problem of interest with a 3-4-5 triangle with Like.
It was a week or two ago that a friend of mine showed me a video of interest. The video is somewhat incomplete mathematically, but...
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BvU replied to the thread Question About homework on Coulomb's Law.What I mean is a clear drawing and legible text. Like Dug up an old egyptology book but couldn't find . Physics book suggests...
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BvU replied to the thread Question About homework on Coulomb's Law.Interesting hieroglyphs! Could you provide a transcript ? ##\ ##
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BvU replied to the thread Intersection of a circle and a sine curve.Red circle: ##(x-\pi/2)^2+(y-999)^2=1000^2\ ## blue sine: ##y = \sin x\ ##...
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BvU replied to the thread Solve the first order linear differential equation.Just so we don't waste time: is it $$\dfrac{dy}{dx} + \ln (x y) = 6x$$ or is it $$\dfrac{dy}{dx} + (\ln x) y = 6x\ ?$$ ##\ ##
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BvU replied to the thread Angular motion of a car wheel traveling at certain speed.You will need another relevant equation. Can you show it ? ##\ ##
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BvU replied to the thread Angular motion of a car wheel traveling at certain speed.7 rounds per second means seven revolutions, not seven radians ... ##\ ##
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BvU replied to the thread Limit of piecewise function using epsilon delta.
