HOLMAN. 



CALORIMETRY. 



247 



these are unimportant, siiice the former can be obtained by prolonging 

 the line through the data preceding the omission, and the steep part 

 oi B G can be drawn in by judgment accurately enough because of 

 the fact that it is of so short duration, and must be nearly straight. 



fflT- 



/rj' 



tsr 



tea- 



,e -5 



Its- 



Q ..-.^.^^ 





43 



SO S5 



Fig. 2. 



4t00 



The Correction, — The significance of the terms given in this sum- 

 mary will appear on reading the " Theory of the Methods." From a 

 plot, or from the data direct, find the initial rate rj and the tempera- 

 ture ti at the time mi ; also the final rate r^ and temperature t^ at m^. 



