1907-8.] Young’s Modulus under an Electric Current. 
671 
Total load = 2 2 kilos. 
= 29 kilos per sq. mm. 
Table III. 
No. 
Temp. 
Elongation for 
300 grams. 
No. of 
Observations. 
M. 
1 
23°0 C. 
•01914 cm. 
8 
12-67 x 10 11 
2 
30-2 
•01917 
8 
12-65 
3 
42-6 
•01922 
7 
12-62 
4 
49-5 
•01928 
7 
12-58 
5 
60T 
•01940 
8 
12-50 
6 
71-9 
•01940 
8 
12-50 
7 
85-0 
•01944 
9 
12-48 
8 
99-7 
•01951 
10 
12-43 
9 
112-4 
•01969 
8 
12-32 
10 
126-3 
•01974 
8 
12-29 
11 
142-6 
•01980 
9 
12*25 
12 
157-8 
•01993 
8 
12-17 
13 
151-5 
•01983 
8 
12-23 
14 
138-4 
•01985 
8 
12-22 
15 
125-2 
•01972 
8 
12*28 
16 
110-9 
•01970 
9 
12-31 
17 
100-6 
•01966 
8 
12-34 
18 
87T 
•01942 
10 
12-49 
19 
71-3 
•01942 
7 
12-49 
20 
57*4 
■01934 
8 
12-54 
21 
45-0 
•01925 
6 
12-60 
22 
317 
•01922 
7 
12-62 
23 
23-5 
•01913 
8 
12-68 
Ordinary Heating. 
Load = 12 kilos. 
Length = 62'23 cms. 
Table IV . 
No. 
Temp. 
Elongation for 
300 grams. 
No. of 
Observations. 
M. 
1 
20 T C. 
"01876 cm. 
5 
12-83 xlO 11 
2 
35-0 
•01899 
6 
12-78 
3 
78-0 
•01929 
6 
12-58 
4 
100-0 
•01945 
6 
12-48 
5 
129-8 
•01967 
6 
12-34 
