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visits member for 2 years, 8 months
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4h
comment Forces while squeezing a toothpaste tube
@KyleKanos Now you are using a balance between pressure and inertia. But you already ignore pressure. You have to prove that pressure gradients are smaller than inertia.
10h
reviewed Approve suggested edit on Is there a reason why the spin of particles is integer or half integer instead of even and odd?
10h
reviewed Approve suggested edit on Origin of cusps in simulated dark matter halos
10h
reviewed Approve suggested edit on What technology can result from such expensive experiment as undertaken in CERN?
13h
reviewed Close Tension Problem: Solve for T for two sliding blocks connected by a string
13h
revised Laplace's equation with spherical, cylindrical, and planar symmetry
added 4 characters in body
1d
revised Maximum length stretch of vertical spring with a mass?
added 22 characters in body
1d
reviewed Close Maximum length stretch of vertical spring with a mass?
1d
comment Movement of a cylinder filled with water
Awesome, I once studied this case for a course (long ago). Then I analyzed it one an incline, hitting a wall at the bottom. It will 'reflect' in a funny way (with a delay).
1d
comment Forces while squeezing a toothpaste tube
@KyleKanos Of course, but how can one prove/demonstrate that?
1d
reviewed Close Elementary thermodynamics problem?
1d
reviewed Edit suggested edit on Elementary thermodynamics problem?
1d
revised Elementary thermodynamics problem?
Tagging homework and others, latex
1d
comment Forces while squeezing a toothpaste tube
Why are you neglecting $\nabla p$?
2d
revised How can I understand how $\text{m}^2/\text{s}^2$ is related to $\text{J}/\text{kg}$?
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2d
revised How can I understand how $\text{m}^2/\text{s}^2$ is related to $\text{J}/\text{kg}$?
added 37 characters in body
2d
revised Blowing your own sail?
Minor mistake corrected
Sep
14
reviewed Close $V = V_1 + V_2$ confusion? Why is my “proof ”incorrect?
Sep
14
reviewed Close Can we use the electricity produced by lightning?
Sep
14
reviewed Close The meaning of: “a vector quantity has magnitude and direction”