SiennaTheGr8's latest activity
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SSiennaTheGr8 replied to the thread I Question about special relativity and magnetism.I think it's worth mentioning that this statement isn't true. The "electricity + length-contraction = magnetism" concept works for some...
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SSiennaTheGr8 reacted to Ibix's post in the thread I Question about special relativity and magnetism with
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No, they assume that the net charge is zero in the lab frame. So the spacing between electrons must be equal to the spacing between... -
SSiennaTheGr8 replied to the thread A Jackson: justification of the Poynting vector by GR.Yes, I suppose all I've shown (if my math was right) is that the addition of a "4-curl" term to the electromagnetic stress-energy tensor...
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SSiennaTheGr8 replied to the thread A Jackson: justification of the Poynting vector by GR.Thinking about this a little more... For the laws of physics to be expressed covariantly, we'd have to add not just a curl-term to the...
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SSiennaTheGr8 replied to the thread A Jackson: justification of the Poynting vector by GR.I briefly looked at some GR books for an explanation but didn't find anything. I had better luck with graduate-level E&M books; in...