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Dec
2
revised In what physical situation would the correlation of two spins be useful?
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Nov
28
revised Can momentum have a complex expectation value?
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Nov
26
revised Are magnets attracted to mu-metal?
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Nov
23
revised A fast object (0.8c) getting overtaken by another fast object (0.9c): why don't times agree?
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Nov
22
revised How do these voltage vs. current graphs demonstrate how the resistance of each conductor changes during the experiment?
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Nov
21
revised Does Ashcroft and Mermin chapter 13 problem 4 have a misprint?
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Nov
20
revised Why aren't we all moving at the speed of light relative to photons?
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Nov
18
revised What is the greatest observed distance between clearly entangled particles?
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Nov
18
revised How do I choose which thermodynamical potential to use to describe a phase transition?
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Nov
18
revised What kind of object is the Landau--Lifshitz pseudotensor?
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Nov
17
revised Why can't I see the blue color scattered by the lower atmosphere of the earth?
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Nov
13
revised Why is $n=0$ allowed for a particle on a ring?
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Nov
11
revised Is this “modified wave equation” (with opposite signed derivatives) used?
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Nov
8
revised What would be the implications for current theories if gravitational waves are not detected?
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Nov
6
revised Does a conservation of momentum problem need to specify velocity, not just speed?
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Nov
4
revised Is it a problem that you can write the logarithm of a quantity with units?
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Nov
3
revised Does friction depend on the direction of motion?
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Nov
2
revised Are the boundary conditions for a sphere in an electric field affected by its charge?
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Nov
1
revised Does $g_{\mu\mu}$ in an expression follow the Einstein summation convention?
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Nov
1
revised Why do these calculations of EM fields for a magnet and wire loop seem inconsistent?
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