A STUDY IN MORBID AND NORMAL PHYSIOLOGY. I99 



Heat Dissipation. 

 First Period — 

 Quantity of air (V) = 335.27 at 723.39 — 32° = 40.39 = t'. 



V + (V X t' X 0.002030) = v. V = ^'f'"'-^- = 309.(1. W = V x 0.08073 = 2.5 



1-083 



Rise in temp, of air 3.33 = t. Q = \V x t x sp. h. = 25 x 3.33 x 0.2374 = 19.7G3G = lieat given to air. 

 Rise in temp, of water 2.G7 x 130.85S9 = 349.3932 = heat given to calorimeter. 



19.7636 = heat given to air. 



369.157 = dissipation of heat iu 4:^ liours. 

 Hourly dissipation of heat 80.86 



Second Period — 

 Quantity of air {V) = 340.64 at 73°.71 — 32° = 41.71 = t'. 



V + {V X t' X 0.002035) = V. V = ^^'^-'^^ = 313.9. W = V x 0.08073 = 25.34 



1.080 



Rise in temp, of air 3.58 = t. Q = W X t X sp. h. = 2.5.34 X 3.58 x 2374 = 21.536 = heat given to air. 

 Rise iu temp, of water 2.085 X 130.H5S9 = 272.8408 = heat given to calorimeter. 



21.536 = heat given to air. 



294.3708 = dissipation of heat in 5 hours. 

 Hourly dissipation of heat 58.8753 



Third Period— 

 Quantity of air ( V) = 348.855 at 72^.62 — 32° = 40.C2 = t'. 



V + (V X t' X 0.002035) = v. V = '^■^•'^■'^ = 322.1. W = V x 0.08073 = 26 



1.083 



Rise in temp, of air 6.345 = t. Q = W x t x sp. h. = 26 x 6.345 x 0.2:i74 = 39.16 = heat given to air. 

 Rise in temp, of water 2.418 X 130.8589 = 316.4168 = heat given to calorimeter. 



39.16 = heat given to air. 



355.5708 = dissipation of heat in 5 hours. 

 Hourly dissipation of heat 71.1153 



Fourth Period — ~ 



Quantity of air ( V) = 345.15 at 70^.44 — 32° = 38.44 = t'. 



V + (V X t' X 0.002035) = V. V = ^'^"ll— = 320.1. W = V X 0.08073 = 25.84 



Rise in temp, of air 6.55 = t. Q = W x t x sp. h. = 25.84 x 6.55 x 0.2374 = 40.18 = heat given to air. 

 Rise in temp, of water 2.133 X 130.8589 = 279.122 = heat given to calorimeter. 



40.18 = heat given to air. 



319.302 = dissipation of heat in D honrs. 

 Hourly dissipation of heat 63.86 



Fifth Period— 

 Quantity of air (V) = 77.75 at 67C.55 — 32^ = .35.55 = t'. 



V + (V X t' X 0.002035) = v. V = ''■'•"' = 72.66. AV = V X 0.08073 = 5.866 



1.07 



Rise in temp, of air 0.63=- t. Q = W X t X f'P- li- = •'' "^CO X "■I'-'i X 0.2374 = 0.877 = heat given to air. 

 Rise in temp, of water 0.864 X 130.8589 = 113.062 = heat given to calnrimcter. 



0.877 = heat given to air. 



Hourly dissipation of heat 113.939 



Sixth Period— 

 Quantity of air (V) = 354.45 at 67.22- — 32^ = 35.22 = t'. 



V + (V X t' X 0.002035) = v. V = ^''^ f = 331.2. W = V x 08073 = 26.74 



