Sparking -Potentials  in  Carbon  dioxide  and  Nitrogen.      541 
Pressure  4  mms. 
d  -2 
! 
•4 
•6 
•8 
X=525           q 2-16 
4-77 
10-8 
25-7 
"=3n§5         n  216 
4-73 
106 
25-4 
j8  =-033                               i 
a  =  1-236. 
Xa  =  649. 
Pressure 
2  mms. 
d  
•2 
•3 
•4 
•5 
1 
X=52o 
2 
4-17 
8-73 
19-7 
50-4 
a  =7-19 
£=•06 
11    : 
4-17 
9-07 
20 
49-7 
a  =  -67. 
X«=352. 
V=349. 
Pressure  2  mms. 
1-41. 
X«  =  493. 
cZ  
'2 
•4 
•6 
•8 
1-0 
X=350 
a  
2-01 
407 
8-5 
18-7 
j     45-4 
a  =354 
/3=-025 
n  
201 
4-16 
8-73 
18-8 
44-7 
Pressure  1  mm. 
d  
•2 
•4 
•6 
•7 
•8 
X=350 
Q    
244 
6-46 
18-9 
37-2 
112 
107 
a  =4-42 
/3=-099 
n  
244 
6-30 
18-8 
37-4 
Xa=308. 
V=303. 
