Entropy and the Second Law of ThermodynamicsHeat Engine and RefrigeratorsA heat engine is a device that carries a working substance through a cyclic process during which it Absorbs thermal energy

单击此处编辑母版标题样式单击此处编辑母版文本样式第二级第三级第四级第五级单击此处编辑母版标题样式单击此处编辑母版文本样式第二级第三级第四级第五级EntropyIn classical thermodynamic contextMeng Xiangxi30Sept2011Why entropyWhy is the concept of entropy so importantClick Chemis