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 4:58 | comment | added | N Unnikrishnan | I was under the impression that anything above absolute zero radiates like a black body. But no, as you all point out, only matter that couples to the EM field does. | |
| Jun 6 at 18:23 | history | answered | paulina | CC BY-SA 4.0 |