Timeline for In a universe with no photons, will everything necessarily be at absolute zero temperature?
Current License: CC BY-SA 4.0
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| Jun 7 at 4:53 | comment | added | N Unnikrishnan | OK, so my understanding that anything above absolute zero radiates like a black body is wrong; only matter coupled to EM field does. Dark matter, for eg., does NOT radiate black body radiation. Is that right? | |
| Jun 6 at 19:52 | history | answered | my2cts | CC BY-SA 4.0 |