Thermodynamics is the branch of physics that is concerned with the study of temperature and heat in relation to work and energy. It mainly focuses on macroscopic explanations of processes and bodies. Entropy, internal energy and pressure are the commonly known variables that are dealt with in this discipline. It is applied to a wide variety of areas such as chemical engineering, mechanical engineering and physical chemistry. This book provides comprehensive insights into the field of thermodynamics. The various studies that are constantly contributing towards advancing technologies and evolution of this field are examined in detail. The aim of this text is to present researches that have transformed this discipline and aided its advancement. Scientists and students actively engaged in this area of study will find this book full of crucial and unexplored concepts.