A STUDY IN M O U 15 ID AN D X U M A L P II Y IS 1 L U Y 1() 1 



Rise in temp, of water 1.'242 X 130.859 = 162.52G9 = heat given to calorimeter. 



4.04.3 = heat given to ;iir. 



lG(i..5G9'J = heat dissipated in 2 hours. 

 Hourly dissipciLion of heat 83.2849 



Third Period— 

 Quantity of air ( V) = 69.4i; at 730.54 — 32^ = 41.54 = t'. 



V + (V X t' X 0.002035) = v. V = -f-^t = 64. W = V X 0.0807.T = 5.17. 



1.08.) 



Rise in temp, of air O.ill = t. Q = W X t X sp. h. = 5.17 X 0.01 X 0.2374 = 0.0042 = heat given to air. 



Rise in temp, of water 0.G57 X 130.859 = 85.9743 ^ heat given to calorimeter. 



0.0042 = heat given to air. 



Heat dissipated in one hour 85.9786 



Summary. 



Honrly dissipation of heat before operation 9.';.1104 



Hourly dissipation of heat after operation. First period 112.9453 



Second period 8.3.2849 



Third period 85.97«G 



Gain in dissipation of heat durinij first period after operation 19.8349 



Loss of same second period 9.8255 



Loss of same third period 7.1318 



Beat Prodi tct ion. 

 Before Opeuatiox. 



Fall of bodily temperature in 2 hours O.G, in 1 hour 0.3 =; t. 

 Q = W X t X sp. h. = IG X 0.3 X 0.75 = .3.6 = heat taken from re.'Jcrve. 



93.1104 = hourly dissipation of heat. 



Hourly heat production 89.5104 



After Operation. ^ 



First Period — 

 Rise of bodily temperature in 2 hours 1.3, in 1 hour 0.65 = t. 

 Q = W X t X sp. h. = 16 X 0.G5 X 0.75 = 7.8 = heat added to rc,=:crve. 



112.9453 = hourly dissipation of heat. 



Hourly production of heat 120.7453 



Second Period — • 

 No change in bodily temperature, hourly dissipation = nourbj producliun (f heat 83.2849 



Tliird Period— 

 Rise of bodily temperature in IJ hours O.G, in 1 hour 0.343 = . 

 Q = W X t X sp- h. = 16 X 0.343 X 0.75 = 4.116 = heat added to reserve. 



85.9786 = hourly dissipation of heat. 



Hourly production of heat 90.0940 



Summary. 



Hourly production of lieat before operation 89.5104 



Hourly production of heat after operation. First period 120.7453 



Second period 83.2849 



Third period 90.0946 



Hourly gain in heat production immediately follou'ing operation 31.2349 



Hourly loss of heat production, second period, following operation G.2255 



Hourly gain of heat production, third period, following operation 0.5842 



