Notes

Introductory Comments for the Chapter
15-1: The First Law of Thermodynamics	15-6: Refrigerators, Air Conditioners, and Heat Pumps
15-2: Thermodynamic Processes and the First Law	15-7: Entropy and the Second Law of Thermodynamics
15-4: Second Law of Thermodynamics - Introduction	15-8: Order to Disorder
15-5: Heat Engines	15-9: Unavailability of Energy - Heat Death
Why there is no conflict between "heat always flows from hot object to cold object" and the concept of entropy