Carnot Cycle Surrounding Surrounding Surrounding Cilindro Pyston Fluid (Gás ideal) Isothermal Expansion Adiabatic Expansion Isothermal Compression Adiabatic Compression Show U Equations Show Q Equations Show W Equations Show Efficiency Diagrama Pv P V TH Isotherm TC Isotherm A B D C Reversible Isothermal Expansion where the gas is exposed to a hot reservoir Reversible Adiabatic Expansion where the gas is well insulated to the surroundings Reversible Isothermal Compression where the gas is exposed to a cold reservoir Reversible Adiabatic Compression where the gas is well insulated to the surroundings