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Lecture
Are you an EPFL student looking for a semester project?
Work with us on data science and visualisation projects, and deploy your project as an app on top of Graph Search.
This lecture covers the second law of thermodynamics, focusing on reversible transformations, work and heat exchanges, Carnot cycle, and the maximum efficiency theorem. It explains the concept of maximum efficiency for a machine operating between two heat sources, demonstrating it through the Carnot cycle and by absurd reasoning. The lecture emphasizes the importance of temperature in determining the maximum efficiency of a heat engine and discusses the violation of Clausius' statement in the context of heat exchanges. It concludes with remarks on reversible and irreversible cycles, highlighting the significance of the Carnot cycle in determining the maximum efficiency of heat engines.