84 



r i: V F ]\ . 



TuiP. 



TlUB- 



(r«h.) 

 3:lflr.ii. M'^.^ 

 3:2:1 84.35 



'Sim 



B4.15 



S4.4 



B3.1'3 



in 



Tf»« 

 Tmr. 



830.7 

 83.95 



Itox 



TuHP- 



82,70 



BWT. 



Tmr. 



(Kah.) (Krtb.) 



820.66 lOeo.7 



105.8 



83.23 0.2 0.9 



(lltVBRAt 



Mktkb. 



33.G5G3 



.Samplc 

 Mktkh. 



(rub n.) (rub. ft.) 

 171.225 2I.34M 



204.H39 21.3916 



:<:i.r.M 0.042:{ 

 0.(1423 



Air 

 Mktkb. 



icub. (I.) 

 2.'JK5« 



3.0C51 



0.0793 



SAMri.r All 



t^AU itn '•• ■ • » 



Ti 111- 

 (cub. (II 



133.92375 1:0.2303 



133.95702 126.25744 



U.03327 0.02695 



Aiiinittl jii.st iilivt" wlirti tiikoii out of Ih)X. Iinntliiii^r ii.s lii'furi', ami very rynnotic; killed. 

 .Ih.'i'/.v)/. — ('<iiii|iU'iu bcclioii uf itie luuiiullii ut tlie burdt-r uf lliu puiiti. Uruiu ui.'urly frvu froni cluU. 



Ilcttt D'utK'nnilUni. 



lit.n>uK .-^Kiii.iv. 



yuttuUly of air (V) = 69.80915 ot 810.91 — 32° = 49.91 = t'. 



V -f. (V X t' X 0.002035) = v. V = ''^ **"91'' = 63.3. W = V X 0.08073 = C.1.4 X 0.08973 = 5.1 



Ri*o in temp, of uir 1.05 = t. Q = W X t X sp. h. = 5.1 X 19-5 X 0.2374 = 1.2713 

 IliBt' in temp, of water 0.72 X lti4.1414 = 1 18.1H18 ^ lienl given to calorimeter. 

 Quotient for box 2241 X 0.02fi.'(.'i = .')9.49H5 =» fnoi.ttnre leaving; liox. 

 Quotient for air 1551.3 X 0.0205 = 31.8016 = moisture catering box. 



•-'7 i.'.ii '.I moisture vnporiicd in box. 



27.6969 .,,,11. , , 



:= .1.1111 bcut e.viH'nileil in ViiiMiri7.;itH)n. 



6.2769 ' ' 



1.2713 = lieot given to air. 

 4.4111 '" hent expeniloil in vaporization 

 118.1H18 = beat given to water. 



lluurly Uissijtalioit of hccU 123.8642 



After SK.cmoN. 

 Quantity of air (V) = 33.6563 ot 830.23 — .120 = 51.23 == t'. 



V + (V X t' X 0.002035) = v. V = •'•'•''■'''•^ = 30.5. \v = V X 0.0S073 = 2.46. 



1.104 



Fall in temp, of air 1.17 == L Q = W X t X sp. h. = 2.46 X 1 17 X 0.2374=- 0.6832 = heat taken fn>in air. 

 RUc in temp, of waU-r 0.2 < 164 1414 = 32.8283 — heot given to water. 

 Quotient for box 795 X 0.03327 = 26.4-t96 — moisture leaving box. 

 Quotient for oir 425 X 0.02695 = 11.4."i37 == moisture entering box. 



14.9959 == moisture vaporised in box. 

 .'3883 = heat expenUeil in vaporiration. 



.12.82.>^3 = heat given to water. 

 2.3883 ^ heul expended in vapori_ation. 



3-t.2I66 

 0.68.32 



heat taken from air. 



fl,iirli/ diuipalion of heal 



.33..'i334 -= total dissipation of beat In half an hour. 

 67.0GG8 



Hourly dissipation of heat before Rcction 123.8642 

 Hourly diiuipation of heat after section 67.0rir>8 



Dccreatc tit hourly diatipation of heat J6.7'J7 1 



