Recent content by Nightvid Cole
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Can multicellular life be sustained with gamma rays?
I remembered a bit incorrectly, it's actually a fungus, not a bacterium. https://en.wikipedia.org/wiki/Radiotrophic_fungus- Nightvid Cole
- Post #4
- Forum: Biology and Medical
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Can multicellular life be sustained with gamma rays?
If there are bacteria that can get their energy from gamma rays (thus thriving on nuclear reactors), can multicellular life do it too? If so, wouldn't that broaden the parts of the universe where life could arise?- Nightvid Cole
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- Gamma Gamma rays Life Rays
- Replies: 3
- Forum: Biology and Medical
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Graduate Radiation reaction in the classical limit of QED?
tIn the case of soft bremsstrahlung, one only can observe the average energy loss in a large number of collisions (say, by measuring the rate at which a plasma cools by emitting bremstrahlung), which is not the same as observing the effects of radiation damping forces during the scattering...- Nightvid Cole
- Post #10
- Forum: Quantum Physics
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Graduate Distribution of released energy in nuclear fusion
The CNO cycle emits 3 gamma rays in each turn of the cycle, and 2 positrons, which, upon annihilation, generate 4 additional gamma rays, bringing the total to 7.- Nightvid Cole
- Post #6
- Forum: High Energy, Nuclear, Particle Physics
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Which mildly futuristic devices got omitted in SF settings?
Terahertz radiation full body imaging, even now that some scanners exist...- Nightvid Cole
- Post #36
- Forum: Science Fiction and Fantasy Media
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Why is radio spectrum allocation based on archaic models?
The FCC's propagation models for the FM broadcast band seem grotesquely inaccurate in some places, where stations can be received that the models say are absolutely out of range. I'm not even talking about DX conditions like ducting or skip, I'm talking about baseline. When I lived in...- Nightvid Cole
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- Broadcasting Communication Fcc Models Radio Spectrum
- Replies: 13
- Forum: Electrical Engineering
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Graduate Radiation reaction in the classical limit of QED?
An electron's motion would be affected by radiation reaction much less than its own inertia unless the frequency is comparable to c/r_0, were r_0 is the classical electron radius. However one can never observe this in the classical regime, as a single photon at this frequency has an energy of...- Nightvid Cole
- Post #8
- Forum: Quantum Physics