PRODUCED IN GASES BY RONTGEN RAYS. 
2‘2 3 
The results are shown in Curve I. of fig. 13. 
The corrected value of U = 8 '52 centims. per second. 
A = 21T volts. 
8-52 
v = 5T18^t^ -—- = '683 centim. per second, which, reduced to 76 
O Uj X 1 1 
centims. pressure, becomes '679 centim. per second. 
T = = '36 second. 
8'52 
Table XIV. — Moist Carbonic Acid. Positive Ions. 
Voltage of outer 
cylinder. 
Electrometer deflection 
in 30 seconds. 
Descent of gasometer 
in 40 seconds, 
Cells. 
Divisions. 
Centims. 
+ 2 
176-5 
2-32 
+ 3 
170 
2-31 
+ 6 
106 
2-33 
+ 7 
77-5 
2-32 
+ 8 
45 
2-32 
+ 9 
17 
2-32 
+ 8-4 
28 
2-26 
+ 7-4 
62 
2-25 
+ 6-4 
97-5 
2-27 
. 
