Equivalence of the two statements the violation of each statement implies the violation of the other System undergoing a thermodynamic cycle Hot reservoir 20H ,。,元65nnh Clausius statement Weyele =CH-Oc cold→hot without other effects Kelvin-Planck statement Cold Oc< reservoir -Dotted line defines combined system 上游充通大学 April 8,2018 12 SHANGHAI JIAO TONG UNIVERSITYApril 8, 2018 12 Equivalence of the two statements the violation of each statement implies the violation of the other Clausius statement Kelvin–Planck statement coldhot without other effects