E - the second law of thermodynamics
PX154 - E1 - work done along different paths in the pV diagram
PX154 - E2 - heat engine cycles and the pV diagram
PX154 - E3 - the second law of thermodynamics
PX154 - E4 - the carnot cycle
PX154 - E5 - reversible and irreversible processes
PX154 - E6a - introduction to entropy
PX154 - E6b - quantitative definition of entropy
PX154 - E6c - adiabatic processes