4 ms·
The sibling already mentioned the axioms of thermodynamics that forbid it. Another way to see that this is forbidden is Etendue https://en.wikipedia.org/wiki/Et
by krastanov 4y ago
The sibling already mentioned the axioms of thermodynamics that forbid it. Another way to see that this is forbidden is Etendue https://en.wikipedia.org/wiki/Etendue#Conservation_of_etendue https://en.wikipedia.org/wiki/Etendue#Conservation_of_etendu...
- survirtual 4y agoAny thoughts on this? (discussion on temperature of a black hole) https://astronomy.stackexchange.com/a/26429 https://astronomy.stackexchange.com/a/26429