.,;{„ Fi:vi:i;. 



I hill I h^siiiillinn. 

 Firtt Period— 

 yuniUly ol i»ir (V ) - 105.1 ml 670.33 — 320 - 35.33 = t'. 



V + (V X I' X 0.002035) = V V =M 1"^;! B 98.04. W = V x 0.08073 = 7.91 



Kite in tcm|i of uir 4.34 = t. y = W X « X "I' •>■ = 7.91 X 4.;i4 X 0.2:i74 - n.UUH =- beat given to air. 

 Iliiw iu temp, of wui'T fi iV) y T'.l ."> 11 .'i l>!-:i:iti = Loot given to culoriinL-trr. 



- 1 198 = heat given to air. 



C3.0351C = diasipntiou of bcut in :ij liourb. 



iii'uny iiisMjuiii'"* >J »!'"■ 1*^**1 



Sfeonil Period — 

 jauntily of nir (V) = 100.5 at C4 .49 — 32° = 32.49 = I'. 



V + (V X I' X 0.002035) = v. V = J'"!;^ = 94.3. W = V x n.(moT3 = 7.C1 



itiae iu tomp. of air 6.39 = t. Q = W x t X sp. h. = 7.61 X 6.39 X 0.2374 = 1 1.545 = heat given to air. 

 Ui»c in tomp. of water 0.258 X 79.544 — 20 .'.223 -= heat given to laloriniiler. 



11.545 — > heat given to air. 



32.U673 » heat dituipatcd in 5j hours. 

 Himrlif dinfipation of heat 5.8304 



Third Period— 

 t^uantity of air (V) = lU.l at 6.10.02 — 32° — 33.02 — f. 



V + (V X I' X 0.002035) =- v. V — ^IH = 10.41. W = V X OOb(l73 = 0..'- 1 



^ 1.067 



Iliso in temp, of air 2.61 = t. Q = W X t X »!>• •>• = 2.61 X 0.84 X 0.2.174 = O..V.JO.'. = beat gjv.ii to air. 

 Ui»e in lemp. of water 1.557 X 79.544 ^ 123. H5 = bent given to i-ab>rinieter. 



0.5205 =- heat given to air. 



124.3705 ^»> heat dissipated in 5^ hours. 

 lliiurli/ diifijiiUioii "f hcnl 22.6128 



Fourth Period — 

 Qnanlity of air (V) = 115.5 at 69^.79 — 32° = 37.79 = t'. 



V + (V X t' X 0.002035) = v. V = ^^''^^ = 107.2. \V = V X 0.08073 = SfiSt 



1.077 



Riac in temp, of air 1.36= t. Q = W X t X sp.h. =8.65 X 1-36 X 0.2374 = 2.793= heat given to air. 



Rise in temp, of water 0.84 X 79.544 = 66.81696 = heat given to ralorimetcr. 



2.793 = heal given to air 



69.60996 = beat dissipated in 4 hours. 

 Uourly dittipation of heat 17.4025 



Fiph Periotl- 



Qiiantity of air (V j = it..>,-.i ni 7P.92 — 32^ = 39.92 — t'. 



V + ( V X t' X 0.002035) — v. V — ^^^■^^. _ 153.5. W — V X 0.08073 — 12.4 



Kite in temp, of air 1.79 — t. Q — W X t X «p. h. — 12.4 X 179 X 0.2374 — 5.27 -= h.nl L-ivrn I., uir. 

 Rise in temp, of water 2.238 X 79.644 = 178.019472 — heat given to calorimeter. 



5.27 ^ heat given to air. 



183.289472 — heat dissipated in 6 hours. 

 Uuurltf dittipalion 0/ hcut 30.5182 



