Explore how gas laws, fluid flow, and heat transfer work together to govern real-world thermal systems. This episode connects pressure, temperature, density, and compressibility to flow behavior in pipes, ducts, and process equipment. Learn how ideal and real gas laws influence system sizing, how laminar and turbulent flow affect pressure drop and heat transfer, and how thermal management strategies prevent overheating, inefficiency, and failure. Built for mechanical and process engineers who want a practical, physics-based understanding of how gases move, transfer energy, and behave under operating conditions that matter.