Nicolas Léonard Sadi Carnot, Reflections on the Motive Power of Heat and on Machines Fitted to Develop Power (1824).(American Mathematical Society, 1990), p. Arnold, 'Contact geometry: The geometrical method of Gibbs' thermodynamics,' in Proceedings of the Gibbs Symposium, D. Every mathematician knows it is impossible to understand an elementary course in thermodynamics.
