This book presents the fundamental principles of thermodynamics and heat transfer, providing a solid foundation for understanding energy systems. From the core concepts of basic thermodynamic state parameters and ideal gases to the complexities of real gases and vapors, this book provides the knowledge to analyze and manipulate energy in various engineering applications. It covers topics such as heat capacity, thermodynamic processes, and the First Law of Thermodynamics, giving insights into how energy is harnessed and utilized. The book explores advanced subjects like second law...