Foundations of Thermodynamics and Energy Systems

Understanding how energy moves and transforms is fundamental to modern engineering, physics, and environmental technology. This text-based course guides you from absolute beginner concepts to a clear, working knowledge of the laws governing heat, work, and entropy. You will develop a strong intuitive and mathematical grasp of physical systems, enabling you to analyze heating systems, engines, and modern green energy technologies. By studying detailed written explanations and solving structured practice problems, you will learn to calculate efficiency, predict system behavior, and apply thermodynamic principles to real-world scenarios. What you will learn: Understand foundational concepts including thermodynamic states, properties, phases, and equilibrium; Apply the Zeroth, First, and Second Laws of Thermodynamics to open and closed systems; Calculate heat transfer, work done, and changes in internal energy or enthalpy; Analyze the efficiency of power cycles, refrigeration systems, and modern heat pumps; Evaluate entropy generation and its role in determining process feasibility; Explore modern applications of thermodynamics in sustainable energy and power generation. The course begins with essential definitions of systems, boundaries, and properties before progressing systematically through each of the fundamental laws of thermodynamics. You will read clear breakdowns of complex formulas and work through step-by-step written examples to build your analytical skills. This course is designed for aspiring engineers, physics students, and curious learners seeking a solid foundation in thermal sciences, with no prior thermodynamics background required. Start reading today to unlock the physical principles that power our modern world.