406 BABCOCK. 



8H2 An increment of energy added to the calorimetric system 

 through the heating coil, container empty. 



86 Change of temperature, on the Centigrade scale, of the calori- 

 metric system due solely to the heat 8H. 



8H General expression for the heat capacity of the calorimetric 



■g^ system. 



5//1 Heat capacity of the calorimetric system when the container is 



50 filled with ammonia. 



8H'i Heat capacity of the calorimetric system when the container is 



'sf empty. 



8Q That portion of 8Hi absorbed by the ammonia. 



SO 



— Heat capacity of the ammonia. 



86 ^ ' 



6 In general, temperature in ° C. ; also used to denote the 



temperature of the observing thermometer at any instant. 



6x Any particular temperature 6. 



6a Temperature of the surroundings of the calorimeter. 



dm Mean temperature during a calorimetric temperature change. 



T., • 1 ^ T , « 100 (E - Ro°) 

 6p rlatmum temperature dehned by Op = — — ^ — 



i?ioo° — Ro° 



ddr Time rate of change of temperature in the calorimeter due 

 (ll solely to heat transfer to the surroundings. 



dds Time rate of change of temperature in the calorimeter due 

 di; solely to stirring. 



T Absolute temperature on the Centigrade scale, 



c Specific heat capacity. 



Cji Saturation specific heat capacity of the vapor. 

 Cs2 Saturation specific heat capacity of the liquid. 

 c„ Specific heat capacity at constant specific volume. 



Cvi2 Specific heat capacity at constant specific volume, of a mixture 



of liquid and vapor. 

 Cva Specific heat capacity at the constant specific volume a. 

 c^j, Specific heat capacity at the constant specific volume b. 

 Cu2.6693 Specific heat capacity at the constant specific volume 2.6593 



ccs/gm. 

 v Specific volume. 



Vi Specific volume of saturated vapor. 



V2 Specific volume of saturated liquid. 



Vvi Specific volume of mixture of liquid and vapor. 



