A STUDY IN MORI! ID AND N U P. M A L P II Y S I L O IJ Y . 211 



Etijhih Prvlod— 

 Quantity of iiir (Y') = 4U.477-1 at OOO.oS — n20 = 37.r,S = f. 



Y + (V X t' X 0.002035) = v. Y = H-i-lJ' ' = ay.-, ^,. -^ ^x x O.OSn73 = 31 1 



1 Oib 

 Rise ill temp, of air .5.(;7 = t. Q = W x t x sp. Ii.= 31.1 x 5.C7 x 0.2374= 41.8024= lieat f,'ivi-n t.. uir. 

 Quotient for bo.\ 2033.3 X <l.lH2U = 33.9696 = moisture leaving l)a.\. 

 Quotient for air 193.j.'J X 0.05 = 96.795 = moisture entering ljo.\. 



62.8254 = moisture Cdndenseil in liox. 



"" — = 10.0091 = heat gained from condensation. 

 6.2768 



Eisc in temp, of water 5.13 X 130.8589 = 671.3061 = heat given to calorimeter. 



41. .8621 = Iieat given to air. 



713.1685 

 10.0091 = heat gained fnim cniidensatidii. 



703.1591 = heat di.s,sipated in 6 hums. 

 Hourly disxipa/ioii of hritt 117.1932 



Ninth Period— 

 Quantity of air (V^') = 512.0667 at 72".57 — 32° = 40.57 = t'. 



V + (V X t' X 0.002035) = Y'. V = ^IMi"! = 473.2. \Y = V x 0.08073 = 38.2 



' 1.U82 



Rise in temp, of air 3 87 = t Q = W x t X sp.h.= 38.2 x 3.87 x 0.2374= 35.0958 = heat given to air. 

 Quotient for bo.x 2418.8 X 0.097 = 2.34.6236 = moisture leaving box. 

 Quotient for air 3985 X 0.0328 = 130.708 = moisture entering box. 



103.9156 = moisture vaporized in box. 



— 1- = 16.5555 = heat expended in vaiiorization. 



6.2768 

 Rise in temp, of water 5.94 X 130.8589 ^ 777.3019 = heat given to calorimeter. 



35.0958 = heat given to air. 



1G.5555 = heat expended in vaporizalion. 



828.9532 = heat dissipated in 7 liuurs. 

 Hoiirli/ disfipadon of heal 11S.-1219 



Tenth Period — 

 Quantity of air (Y') = 173 453 at 70'^.68 — 32-' = 38.68 = t'. 



V + (V X t' X 0.002035) = Y'. Y = IZM''^ = ICO.7. AV = Y x 08073 = 13 

 ^ ^ ' 1.079 



Rise in temp, of air 3.71 = t. Q = W x t X sp. h. = 13 X 3.71 X 0.2374 = 11.4498 = heat given to air. 

 Quotient for box 2363 X 0.0209 = 49.3867 = moisture leaving box. 

 Quotient for air 4941.7 X 0.0083 = 41.0161 = moisture entering box. 



8.3706 = moisture vaporized in box. 



-^1-! — ' = 1.3336 = heat expended in vaporization. 

 6.2768 



Rise in temp, of water 1.665 X 130.8589 = 217.88 = heat given to caUirimeter. 



11.4498 = lieat given to air. 

 1.3336 = heat expended i)i vaporization. 



230.664 = licat dissipated in 2 liuurs. 

 Rourhi dissipation of heat 115.3317 



Elei.v7ith Period — 

 Quantity of air (Y') = 112.57 at 700.68 — 32° = 38.68 = t'. 



V + (V X t' X 0.002035) = Y'. V = HM! = 104.3. W = Y x 0.08073 = 8.42 

 Rise in temp, of air 1.08 = t. Q = W x t 'x sp. h. = 8.42 X 1-08 X 0.2374 = 2.1588 = heat given to air. 

 Rise in temp, of water 1.608 X 130.8589 = 218.2726 heat given to calorimeter. 



2.1588 heat given to air. 



220.4314 = heat dissipated in li hours. 

 Hourly dissipation of heat 146.9542* 



* Moisture not calculated. 



