48 



I' !•; \' !•: K . 



liKroRK Skctiox. 

 liiu.ilily of air (V) i- 41.8C9 at WO.OC-.T.x' = WOC = t'. 

 V 4- ( V X »' X 0.001'OM) - V. V = ■'f ';"'" = 37.2. W = V X <t.ObU73 = 3. 



. \. l^ = \V X t X "|> li. = 3 X '.i3 X O.'J.t; I = lC.:ibOC licut given lu »ir. 

 ; = t. li = 1C4.M1-I X 1.3 = 2i:J.:ib:if< = hcut loxt b^- culiiriiMflor. 



lC.:tt<OC ^ hi'ol fe'ivfii lo uir. 



Ural tost in one hour by calorimeter beyond that ) i<j;y(j32 



.\ 



r 1 r IV 



quauiity of air (V) =. 29.055 at BV^.Z^'ilP = 57.3 = f. 



V + (V X t' X 0.(H)*.'0:»5) c= V. V = -^■^^' = 20. W = V X 0.08073 = 2.1. 



Kiw in lemp. of oir 20.3 =1. t^ = W X t X Bp. li. =2.1 X 20.3 X 0.2374 = 10.1204 = lieal givcu lo oir. 

 Foil ID temp, of wulcr 2 X ICl 1 lU = 328.2828 = heut lost l.y culorimutor. 



10.120-1 = licut )p>iiied liy air. 



Lous of hp»t hy calorimeter in J hour 1 oig igoj 



(.• 1 for ) 



//<■ ' I meter beyond that accounted fur 424.21G5 



Si MM.MIV. 



Hourly loM of hont nflor section in excess of that acconnted for 424.21 f>5 

 Hourly loss of heat before section in excess of ihut accounted for 197.0032 



Hourly exceii of unaccounted heat loss from calorimeter after section 227.2133 



ILat Production. 



RiM» in bodily tompcrnturc before section 4.5 ^ t. W ^ 15. 



(i = W X t X "p. h. = 15 X 4.5 X 0.75 = 50.C25 = lieiit ud.l.M lo re.-vrre. 



Rise in liodily trmprrnturt- nfler section 3.42 in J of an hour = 4.56 per hour, t = 45.fi 



^\' X t X »P- h. = 15 X 4.5C X 0.75 = 51.3 = heat added to reserve. 



tiL'MM.\RY. 



Gain in heat reserve after section 51.3 



Gain in heat reserve before section 50.C25 



O.C75 

 Kxccss of loss by calorimeter after section 227.2133 



Hourly excess of gain of heat reserve before section 0.675 



Kiccu nf hourly heat production be/ore section, supposing calorimeter loses heal reijularly 226.53)»3 



EXPEKIMENT 37. 

 Dog, weight 21.5 lbs. 



.1:50 I', u — Cortl cut in upper Uumul region. 



