A STUDY IN MORBID AND NORMAL P II Y S I O L O Ci Y . i03 



Heat Dissij.)utlon. 

 Before Operation. 



Quantity of air (V) = 151.59 at 720.08—32° = 40.68 = t'. 



V + (V X t' X 0.002035) = V. V = ^•''^:^ = UO. W = V x 0.08073 = 11.3 



Rise in temp, of air 2.1 = t. Q = W x t x sp. h. = 11.3 x 2.1 x 0.2374 = 5.G335 = heat {jiven to air. 

 Rise in temp, of water 0.45 X 130.859 = 58.88C5 = heat given to calorimeter. 



5.G335 = heat given to air. 



64.52 = heat dissipated in Ij hours. 

 Hourly dissipation of heat 51.616 



After Operation. 



1st Period — ■ 

 Quantity of air (V) = 110.7 at 750.06—32° = 43.06 = t'. 



V + (V X t' X 0.002035) = v. V = ^^-^"^ = 102. "W = V x 0.08073 = 8.2 



1.0S7 



Rise in temp, of air 1.4S = t. Q = W x t x sp. h. = 8.2 x 1-48 x 0.2374 = 2.811 = heat given to air. 

 Rise in temp, of water 0.48 X 130.859 = 62.8123 = heat given to calorimeter. 



2.811 = heat given to air. 



Hourly dissipation of heat 05.6233 



2d Period^ 

 Quantity of air (V) = 106.68 at 710.18— 32° = 39.18 = t'. 



V 4- (V X t' X 0.002035) = v. V = '^^'^■'^^_ = 98.8. W = V X 0.08075 = 8 



' ^ 1.08 



Rise in temp, of air 1.58 = t. Q = W X t X sp. h. = 8 X 1-58 X 0.2374 = 3.0007 = heat given to air. 

 Rise in temp, of water 0.585 X 130.859 = 76.5525 = heat given to calorimeter. 



3.0007 = heat given to air. 



79.5532 ^ heat dissipated in \\ hours. 

 Hourly dissipation of heat 63.6426 



Summary. 



Hourly dissipation of heat before operation 51.016 



Hourly dissipation of heat after operation. 1st period 05.0233 



2d period 63.0420 



Gain of heat dissipation following operation. 1st period 14.0073 



2d period 12.0266 



Heat Production. 



Before Operation. 



No change in bodily temperature. 



Hourly dissipation = hourly production of heat 51.610 



After Operation. 

 \st Period — ■ 

 Fall of bodily temperature in li hours 2.2. in 1 hour 1.47 = t. 

 Q = W X t X sp. h = 16 X 1-47 X 0.75 = 17.64 = heat lost from reserve. 

 Heat dissipated in 1 hour 05.6233 



Heat lost from reserve in 1 hour 17.64 



Hourly production of heat 47.9833 



2d Period- 

 Rise of bodily temperature in IJ hours 0.6, in 1 hour 0.343 = t. 

 Q = W X t X sp. h. = 16 X 0.343 x 0.75 = 4.UG = heat added to reserve. 



