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Dec
6
comment Why does a continuous water stream form ripples when colliding with a surface?
Possible duplicate of Patterns in laminar flow of tap water
Nov
23
revised assumptions about sound waves
Minor typo's
Nov
10
reviewed Approve Does turning a spoon in water raise the temperature?
Nov
10
reviewed Approve How much of the Earth's atmosphere is visible from its surface
Nov
3
reviewed Reject Does friction depend on the direction of motion?
Nov
2
comment Navier-Stokes: equation or equations
Although this question is closed as off-topic, I think people are more than willing to discuss this on chat.
Nov
1
reviewed Edit Is Earth really a magnet?
Nov
1
revised Is Earth really a magnet?
Edit for grammar and clarity
Oct
31
comment Periodic boundary and differential equation in Quantum Mechanics
"where k runs negative to positive values" isn't that your answer?
Oct
25
reviewed Reject Why doesn't the solar wind disrupt the planets?
Oct
25
reviewed Close Magnetic field between two rings
Oct
25
reviewed Approve Why are HCP materials brittle whie FCC materials are ductile?
Oct
25
revised How do gravity and normal force balance on an inclined plane?
deleted 12 characters in body; edited title
Oct
25
reviewed Approve Why doesn't the solar wind disrupt the planets?
Oct
25
reviewed Reject Why doesn't the solar wind disrupt the planets?
Oct
25
reviewed Reject Sound wave in a Vacuum
Oct
19
reviewed Approve different energies for the same k vector for free electrons in a solid
Oct
19
reviewed Approve Is antimatter attracted to matter by its opposite electric charge?
Oct
18
reviewed Approve What is time measured against?
Oct
18
answered What is time measured against?