>('> 



F K \ i: K. 



of nnimiil boat is playotl by tbc bwcriu',' of tbo intcnial tcniiHriiturc ibroiigb ix- 

 cfssivo dissipalioii of tlic lifut or by olber cuusos, tlic following experiment* were 

 untlertuken. 



Lxi'tKlMKNT 35. 

 A long-liiiiri«» nin II, wvigbt !iO puuiidii. 



IRnf Dinfiq^afion. 

 r.i:ri>nr. Sectkin. 



Qonntily of air (V) = 55.6909 nt 830.53— 32° = 51.53 = t'. 



V + ( V X t' X 0.002035) = V. V = •''•''•'■'^'■'l* = r,o.41. W = V X 0.08073 = 4 07 



Uiw In temp, of air 10.61 = t. tj = W X t X sp. h. = 4.07 X lf>-61 X 0.2374 = 10 2516 = hcnt gircntowr. 

 Fall In temp, of wiitor 0.35 = t. Q = 104.1414 X 0-3-'> = 57.4495 = lienl lost by calorimeter. 



qii..i;.i,l r..r Ih.i •""■'^•■^ = y>r,H.- X 0.0210 = 26.6427 = moisture le.iving box. 



*^ii<'iii'nt for nir 

 19.3.542 



= 1375.2 X 0.00.53 = 7.2885 = moistarc entering Imjx. 



0.0403 



19.3.542 

 == 3.082 =1 heal cxponded in vaporization. 



1(1 "J.MO = heat given to air. 

 3.0t;23 = heat e.xpondcd in vaporiialion. 



13.3339 = hcnt absorbed by oir and in vnpori/.ation. 

 57. 1 195 = lieiit lost by rnlurinietiT. 

 13.3339 = heat absorbed by air and in vaporiiatioD. 



Hcai luii hy caioritnflrr and nnl nrrnuntcd for 44.1156 



TIOT 



,.,.,, . , of air (V' 



V + (V X I' X 



\ — ir, -.1. 



■-01 at R606l_:i2O = :,( (,1 = f 



V. V 



49.nHni 



1.111 



= 44.4. W = V X 0P073 = 3 58. 



RiRp in temp, of air 13.03a-t Q = W x t X «p >>■ =3.58 x 13 03X0.2374 = 11.0741 =heat »riTcn lo air. 

 Fall in temp, of water 0.9 :■ t. Q = 16-1.1414 X 0.9 = 147 7273 = heat lost by roloriinelcr. 



