Catalog · Advanced Thermodynamics Lecture 23 of 25 Lecture 23: Direct and Cross Effects; General Principles of Entropy Production; The Fourth Law ← Previous Lecture 22: Definition of “Heat&Diffusion” Interaction; Diffusive and Convective Fluxes Next → Lecture 24: Relative Diffusion Fluxes; Thermoelectric Effects ✓ Mark complete Materials Transcript (PDF) ↗ transcript