4 ms·
I've heard arguments to this effect, that absolute zero is more obviously impossible when you think in terms of Thermodynamic beta - which is standard physics n
by x1798DE 10y ago
I've heard arguments to this effect, that absolute zero is more obviously impossible when you think in terms of Thermodynamic beta - which is standard physics notation for 1/(k_B * T) and appears in many places including in statistical mechanics.[1]
That also makes it more clear that while reaching 0 (i.e. infinite Beta) is impossible, negative temperatures are possible (this occurs in processes that undergo a state inversion like in a laser / maser). [2]
[1] https://en.wikipedia.org/wiki/Thermodynamic_beta https://en.wikipedia.org/wiki/Thermodynamic_beta
[2] https://en.wikipedia.org/wiki/Negative_temperature https://en.wikipedia.org/wiki/Negative_temperature
- Phemist 10y agoInteresting! Thanks, great answers (both this post and your response to its sibling post)