Al_'s latest activity
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AAl_ replied to the thread B Atmosphere on moons.Yes, Xenon has been used medically for surgery. I don't know if Moon rocks emit Xenon particularly , but I think its likely they emit...
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AAl_ replied to the thread B Atmosphere on moons.I did some rough calculations based on the Barometric Formula (https://en.wikipedia.org/wiki/Barometric_formula) to find out how deep a...
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AAl_ replied to the thread B Atmosphere on moons.that's quite a tense atmosphere!
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AIt would be amazing!
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AAl_ replied to the thread Insights Fermat's Last Theorem.Getting back to the first point, wouldn't it be amazing fun to discover a proof that Fermat could have found using the tools he knew? He...
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AWhat the teacher should have said is: Yes of course I can prove it, but the margin is too narrow to contain the proof (or some variation...
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AAl_ posted the thread I Gravitational lensing of gravitational waves - real? in Special and General Relativity.How powerful could this be at it's strongest, say, a supermassive black hole merger lensed by another nearby black hole? Could the...
