Two gases: Thermal equilibrium, work, Carnot cycle
These three articles are all about studying double gases, and these ideas are constantly evolving.
1. Two gas Thermodynamic equilibrium: Thermal equilibrium does not meet the maximum entropy.
Article Heat Balance and Entropy Maximum
2. Dual gas work: entropy reduction without consuming external work.
Article Does entropy reduction need external work?
3. Two gas Carnot cycle: continuous entropy decreases, without consuming external energy.
Article Dual gas Carnot cycle: heat is transferred from low temperat...
The Second Law of Thermodynamics