20 
MR. H. TOMLINSON ON THE INFLUENCE OF STRESS 
Table I. (continued)—Number of complete turns of permanent torsion produced 
before the application of the load — n. Temporary alteration of torsion produced 
by the load in terms of divisions of the scale = a; + signifies further twist, 
— untwist on loading. 
c. 
Copper, diameter = ’152 centim. 
cl. 
Silver, diameter = ’076 centim. 
n. 
k. 
a. 
n. 
k. 
a. 
5 mins. 
16 hrs. 
0 
4 
50 
12 
•5 + 
20 
2 
8 + 
4 
15 + 
5 mins. 
i hr. 
7 hrs. 
120 
2 
83- 
0 
12 
12 
4 
170- 
220 
4 
297- 
150 
2 
7'5- 
320 
2 
285- 
4 
15-5- 
4 
547- 
6 
25-5- 
417 
2 
324- 
8 
10 
43-5- 
Broke 
12 
42-5- 
51-3- 
53-5- 
5 mins. 
1 hr. 
14 days. 
e. 
0 
12 
0 
Aluminium, diameter = 
•096 centim. 
250 
4 
41- 
49-5- 
8 
87- 
92-2- 
71. 
k. 
a. 
12 
135- 
139- 
143-0- 
5 mins. 
2 lirs. 
Average pan 
2 hrs. 
0 
12 
2 kilogs. 
2 
450 
4 
103-5- 
51-8- 
5 
2 
42 + 
8 
200-5- 
501- 
20 
2 
142- 
12 
277- 
304-0- 
507- 
120 
2 
513- 
490 
Broke 
/• 
Tin, diameter = ’098 centim. 
71. 
k. 
a. 
5 mins. 
0 
5 
•05 
20- 
10 
•05 
20- 
20 
•05 
32- 
40 
*05 
30- 
80 
•05 
20- 
r J- 
Lead, diameter = '098 centim. 
5 
15 
35 
80 
•05 
- 05 
•05 
•05 
Broke 
5 mms. 
0 
8 + 
5 + 
6 + 
0 
h. 
Zinc, diameter=’098 centim. 
71. 
k. 
a. 
20 
2 
5 mins. 
0 
110 + 
60 
Broke 
