74 



THE DIFFUSION OF GASES THROUGH 



Table 30. — Air-air through CaClj solution (27.2 grams in 100 grams water). Vessel 

 C (single tube). M= 14.448 grams; p g = 2.487; C= 51.91; p w = 1.1922 at 24. 9 ; float, 

 2r = 2.85 cm.; vessel, 2r = 4-6 cm. 



Date. 



Barom- 

 eter. 



t 



// 



v u 



Date. 



Barom- 

 eter. 



t 



H 



Po 



Sept. 19 



• 75-85 





 21.5 



70.24 



5-399 



Oct. 7 



. 75-68 





 19.2 



67. 16 



5.199 



20 



. 76.03 



22.5 



70.47 



5 



401 



8 



■ /6.34 



19.8 



67. 12 



5 



187 



21 



76 . 90 



18.8 



69.52 



5 



388 



9 



. 76.78 



21.5 



6735 



5 



177 



23 



. 76.81 



17.0 



68.74 



5 



358 



10 



• 76.27 



23.0 



67-54 



5 



168 



24 



. 77.00 



17-4 



68.57 



5 



338! 



1 1 



• 76.72 



21 .9 



67.47 



5 



180 



25 



• 76.72 



17.6 



68.51 



5 



330 



12 



. 76.40 



22.8 



67.44 



5 



.63 



26 



. 76.54 



17.6 



68.41 



5 



323 



14 



. 76.88 



22.6 



67.28 



5 



155 



27 



• 76.3' 



17.6 



68.22 



5 



308 



'5 



. 76.08 



22.5 



67.21 



5 



151 



28 



■ 77-04 



19.0 



68.34 



5 



294 



16 



• 76.92 



20.0 



66.58 



5 



141 



30 



. 76.90 



■7-4 



68.03 



5 



296 



'7 



• 76.44 



20.6 



66.56 



5 



13' 



Oct. 1 



. 76.03 



18.0 



67-53 



5 



247 



18 



. 76.38 



22.4 



66.90 



5 



128 



2 



. 76.58 



18.2 



67.44 



5 



236 1 



19 



• 75-97 



22.2 



66.82 



5 



125 



3 



• 76.33 



20.5 



68.20 



5 



257 1 



21 



• 77-29 



21 .4 



66. 50 



5 



1 12 



4 



76.10 



22.8 



68.11 



5 



2.5 i 



22 



. 77.08 



21.3 



66.41 



5 



107 



5 



76 . 69 



20.8 



67.60 



5 



207 



23 



. 76.05 



22.3 



66.58 



5 



105 



Fig. 27. — Chart showing loss of standard 

 volumes of gas in diver in lapse of 

 days. Diffusion of air through CaCl2 

 solution. 



Table 31. — Air-air through CaClj solution (13.9 grams in 100 grams water). Vessel 

 C (single tube). Constants as in table 30. p w = 1 . 105 at 23 . 



Date. 



Barom- 

 eter. 



I 



H 



Vo 



Date. 



Barom- 

 eter. 



t 



H 



Vo 



Oct. 26 



• 75-66 





 22.5 



65.64 



5-797 



i Nov. 7 



76 . 02 





 24.0 



64.91 



5-707 



28 



76.20 



21.3 



65.27 



5 



786 



8 



• 75-07 



23.9 



65.00 



5-7'7 



29 



. 76.58 



20.2 



64.92 



5 



774 



9 



• 75-55 



19.0 



63.95 



5.709 



30 



. 75.80 



21.7 



65.09 



5 



763 



1 1 



• 76.33 



IQ.O 



63.62 



5.6S0 



Nov. 1 



■ 75 91 



19.8 



64.56 



5 



750 



12 



• 75.85 



18.9 



63.59 



5-679 



2 



. 75-62 



20. 5 



64.60 



5 



741 



13 



76 . 1 7 



18.9 



63. 48 



5 . 669 



4 



• 77-33 



.7.8 



63.64 



5 



705 



14 



- 75 69 



I9.0 



63.42 



5.662 



5 



. 76.89 



20. 5 



64.06 



5 



693 



15 



• 75-72 



I9.0 



63.27 



5.648 



6 



. 76.82 



i 



22.2 



64.52 



5 



703 



16 



• 76.52 



.8.7 



63.22 



5.650 



€c£Z6 3lc/lrct.5 





1 









I 



£°-r*°< 



0i °l^ 



It 





~>f~ - 









tififov.ti tt 28 2x£ .3 



B 



n & 



Fig. 28 A, b. — Chart showing loss of standard volumes of gas in diver in lapse of days. 

 Diffusion of air through CaCl 2 solution. 



