Catalog · Advanced Thermodynamics Lecture 5 of 25 Lecture 5: Definition of Heat Interaction; First and Second Law Efficiencies ← Previous Lecture 4: Temperature, Pressure, Chemical Potentials; the Clausius Statement of the Second Law Next → Lecture 6: Free Energies, Available Energies, and Stability Conditions ✓ Mark complete Materials Transcript (PDF) ↗ transcript