.TILMedia.BaseClasses.PartialGasObjectFunctions.der_specificIsochoricHeatCapacity_phxi .TILMedia.BaseClasses.PartialGasObjectFunctions.der_specificIsochoricHeatCapacity_phxipartial function der_specificIsochoricHeatCapacity_phxi = TILMedia.BaseClasses.PartialGasObjectFunctionPrototypes.der_specificIsochoricHeatCapacity_phxi;