School modules Thermodynamics & Heat Transfer Thermodynamics Edited 8 Oct 2026 Inside this page 1. Basic Thermodynamic Concept2. The 1st Law of Thermodynamics3. Properties of Pure Substances4. Closed System - Energy Analysis5. Control Volume - Energy Analysis6. The 2nd Law of Thermodynamics7. Entropy13. Gas Mixtures14. Gas–Vapour Mixtures & Air-Conditioning Next1. Basic Thermodynamic Concept