486 Mr. Cavendish's Experiments to determine 
EXPERIMENT IV. Aug. 12 . 
Weights in midway position. 
Extreme 
points. 
Divisions. 
Time. 
Point of 
rest. 
Time of mid. 
ofvibration. 
Difference. 
21,6 
21,5 
21,5 
h - / 
9 30 O 
52 O 
10 13 0 
21,5 
1 a 
/ h 
Weights moved from midway to positive position. 
27,2 
22,1 
27 
22 ,6 
26,8 
2 6,6 
23,4 
_ 
24,6 
- 
- 
24,67 
- 
- - 
® 4>75 
- 
- 
24,8 
-- 
- - 
24,85 
- 
- — 
24,9 
— 
Weights moved to negative position. 
15 
17 
19 
22,4 
20 
19 
1 5 A 
19 
20 
21,5 
20 
19 
1 5.3 
18 
19 
20,8 
19 
18 
1 9 2 5 l 
20 41 j 
26 45 
27 22 / 
35 1 \ 
48 / 
40 23 ^ 
41 18 / 
48 36 1 
49 24 J 
54 45 \ 
55 45 * 
18,72 
18,52 
18,35 
18,22 
18,1 
10 20 31 
27 3 1 
34 28 
41 5 i 
48 39 
7 - 0 
6 57 
7 23 
6 48 
6 58 
15,5 
55 37 
