394 DR. MEYER WILDERMAN ON THE CHEMICAL STATICS AND DYNAMICS OF 
Photo¬ 
graphic 
plate 
number. 
Electrodes. 
Solution. 
Date of 
experiment. 
The E.M.F. in 
the dark, in 
centimetres on 
Nalder Nl. 
The 
E.M.P. in 
the dark, 
in units of 
10- 6 volts. 
Number of 
experiment 
(curve) when the 
system was 
exposed to light. 
Maximum constant 
deflection observed when 
the system was 
exposed to light, in 
millimetres on Nalder Nl. 
Resistance 
of the 
solution in 
cell, 
in ohms. 
Total 
resistance of 
circuit, 
in ohms. 
I. 
II. 
hi. 
IV. 
V. 
VI. 
VII. 
VIII. 
IS. 
X. 
Table IV.—Ag-I 
1 
IrAg Plates in NaBr 
14 
Ag-BrAg elec- 
from 0 1 normal 
July 30, 1903 
1 *3 centims. 
12-1 
1, 2 (a) 
114, 113-5 
43-4 
877-4 
trode in light 
to circa 0 01 
to left 
anil in dark 
normal NaBr 
ditto 
ditto 
July 30, 1903 
6 ’0 centims. 
01-8 
3, 4 (6) 
114, 116 
137 
971-4 
to left 
ditto 
ditto 
July 30, 1903 
14 centims. 
183-5 
5, 6 (c) 
80, 86 
400 
1234‘4 
to right 
ditto 
from circa 0 1 
July 31, 1903 
0‘3 centim. 
2-8 
(7), 8 (a') 
(123), 120 
50 
884-4 
normal to circa 
to left 
0 025 normal 
NaBr 
ditto 
ditto 
July 31, 1903 
14 centims. 
125-0 
9, 10 ( b') 
105, 106 
5 
839-4 
to left 
ditto 
ditto 
July 31, 1903 
7 centims. 
74-2 
11, 12 (c') 
92, 99 
163-4 
950 ’8 
to right 
Seale on 
ditto 
0 025 normal 
August 1, 1903 
1 centim. to 
10-4 
13, 14, 15 
105, 104-5, 106 
142-9 
977-3 
the drum 
NaBr 
left in 13, 14, 
in 13, 14, 
of chrono- 
6 ’5 centims. to 
5-2 
graph. 
left in 15 
in 15 
Table Y.—Ag-BrAg Plates in 
Decinormal KBr Solution and LiBr Solution. 
Influence of Tenipe 
Ag-BrAg plates 
0 ’1 normal 
July 8, 1904 
0 '5 centim. 
1, 2 
75-4, 75-4 
17-9 
Resistance of 
in light, and 
KBr 
to right 
galvanometer 
in dark 
(no shunt) 
- 
=834-4; the 
galvanometer 
is shunted 
V 
with 200 ohms 
ditto 
ditto 
July 8, 1904 
ditto 
— 
3, 4 
81-7, 81-7 
17-9 
ditto 
ditto 
ditto 
July 9, 1904 
0*6 centim. 
_ 
1, 2 
107, 108 
17-9 
ditto 
to right 
(no shunt) 
ditto 
ditto 
July 9, 1904 
ditto 
— 
3, 4 
102, 101 
17-9 
ditto 
ditto 
ditto 
July 13, 1904 
5 '5 centims. 
_ 
1, 2 
133, 133 
17-9 
ditto 
to right 
ditto 
ditto 
July 13, 1904 
1 '7 centims. 
— 
3, 4 
136, 133 
17-9 
ditto 
to right 
ditto 
ditto 
July 13, 1904 
1 "5 centims. 
_ 
5, 6 
140, 136 
17-9 
ditto 
to right 
(200 ohms shunt) 
From the 15th till the 19th of July the Ag-BrAg plates were in HBr solutions. This made the deflections gradually smaller: 
temperature on these plates was again tested. A 0 • 1 normal 
Ag-BrAg in 
light and in dark 
0 '1 normal 
LiBr 
July 20, 1904 
1 '9 centims. 
to right 
— 
L 2 
126, 125 
— 
ditto 
ditto 
ditto 
July 20, 1904 
0 ’3 centim. 
to left 
— 
3, 4, 5 
117-5, 125 corr., 125 corr. 
— 
ditto 
On the 15th of February, 1905, the influence of temperature again tested with plates newly covered; one 
side of 
19 
Ag-BrAg 
0’1 normal 
NaBr 
February 15,1905 
18 ’3 centims. 
to left 
— 
1 
85 
17-70 
S52-1 
ditto 
ditto 
February 15,1905 
ditto 
— 
2 
87-5 
17-70 
852-1 
