PRODUCED IN GASES BY RONTGEN RAYS. 
211 
Table TIL—Moist Air. Summary of Results. 
Reference 
number. 
X. 
U. 
A. 
| 
T. 
Tempera¬ 
ture. 
Gas 
pressure. 
Ionic \ 
Negative. 
■elocity. 
Positive. 
1 
4-33 
20-6 
+ 19-2 
•21 
°C. 
15-3 
76-2 
1-28 
2 
4-18 
10-85 
+ 11-1 
•39 
15 
77-6 
— 
1-225 
3 
4-18 
11-1 
-10-1 
•38 
15 
77-6 
1-37 
— 
4 
4-18 
10-73 
- 9-8 
•39 
14-3 
76-5 
1-35 
— 
5 
4-18 
10-96 
+ 11-35 
•38 
14-3 
76-5 
— 
1-19 
6 
4-18 
25-0 
+ 23-4 
•17 
14-3 
76-8 
— 
1-32 
7 
4-18 
25-0 
- 21 - 2 
•17 
14-3 
76-8 
1-46 
— 
8 
2-68 
11-3 
- 15-65 
•24 
14-6 
75-9 
1-38 
— 
9 
2-68 
11-3 
+ 17-5 
•24 
14-6 
75-9 
— 
1-23 
10 
2-68 
22-0 
+ 32-15 
•12 
14 
76T 
— 
1-32 
11 
2-68 
22-1 
-29-1 
•12 
14 
76-1 
1-46 
— 
12 
8-41 
11-33 
+ 6-26 
•75 
14-4 
76-0 
— 
1-10 
13 
8-41 
11-23 
+ 6-03 
•75 
14-4 
76-0 
— 
1-13 
14 
8-41 
10-78 
- 5-2 
•78 
14-4 
76-0 
1-26 
— 
15 
8-41 
11-33 
- 5-41 
•74 
14-4 
76-0 
1-27 
— 
16 
8-41 
11-8 
- 5-51 
•72 
14-4 
76-0 
1-30 
— 
17 
8-41 
24-8 
- 10-95 
•34 
14-2 
76-2 
1-39 
_ 
18 
8-41 
24-73 
+ 12-2 
•34 
14-2 
76-2 
— 
1-24 
19 
8-41 
24-8 
+ 12-5 
•34 
14-2 
76-2 
— 
1 *22 
20 
8-41 
24-8 
- 10-7 
•34 
14-2 
76-2 
1-42 
— 
21 
6-42 
10-67 
- 6-57 
•60 
13-5 
75-8 
1-30 
— 
22 
6-42 
10-7 
+ 7-26 
•60 
13-5 
75-8 
— 
1-175 
23 
6-42 
22-06 
+ 14-0 
•29 
14-4 
74-8 
— 
1-245 
24 
6-42 
22-06 
+ 14-15 
•29 
14-4 
74-8 
— 
1-23 
25 
6-42 
22-1 
- 12-7 
•29 
14-4 
74-7 
1-38 
— 
26 
2-60 
11-1 
- 15-7 
•29 
14-7 
74-7 
1-375 
— 
27 
2-60 
11-1 
+ 17-0 
■24 
14-7 
74-7 
— 
1-27 
28 
2-60 
25-2 
+ 37-7 
•10 
14-5 
75-4 
— 
1-315 
29 
2-60 
25-2 
-34-1 
•10 
14-5 
75-4 
1-455 
— 
30 
2-60 
12-6 
- 17-8 
•21 
15 
75-5 
1-39 
— 
31 
2-60 
10-9 
- 15-7 
•24 
15 
75-5 
1-37 
— 
32 
2-60 
13-1 
-18-3 
•20 
16 
75-7 
1-41 
_ 
33 
2-60 
13-15 
-17-8 
■20 
16 
75-7 
D45 
— 
2 E 2 
