ELECTRODYNAMIC QUALITIES OF METALS. 
705 
Series X.-XVII. — Weights on and off (continued). 
84 lbs. 
112 lbs. 
XIV. December 5. 
XY. December 7. 
XVI. December 7. 
XVII. December 7. 
No current. 
Current flowing. 
No current. 
Current flowing. 
On 
+ 28 
+ 16 
+ 42 
+ 20 
Off 
-16 
-15*5 
— 23 
-19 
On 
+ 18 
+ 13-5 
+ 26-5 
+ 20 
Off 
- 16 
-14-5 
— 23-5 
- 18 
On 
+ 18 
+ 15-5 
+ 28 
+ 21 
Off 
— 1 6*5 
— 13 
-25 
-17-5 
On 
+ 18 
+ 14 
+ 26 
+ 18-5 
Off 
— 18 
-14 
— 24-5 
-18*5 
On 
+ 18 
+ 13-5 
+ 24 
+ 18-5 
Off 
-19 
— 15 
22 
— 18-5 
On 
+ 17-5 
+ 17 
+ 23-5 
+ 19-5 
Off 
— 18-5 
- 13-5 
— 21*5 
-19 
On 
+ 18-5 
+ 16 
+ 25 
+ 20 
Off 
-17 
-14-5 
-23 
— 255 
On 
+ 16-5 
+ 17-5 
+ 23 
+ 19 
Off 
— 1 8*5 
— 15-5 
— 22-5 
-20 
On 
+ 18 
+ 16 
+ 22 
+ 19 
Off 
-17-5 
— 14-5 
— 22-5 
-20 
On 
+ 19 
+ H-5 
+ 27 
+ 20 
Off 
-16 
-15-5 
— 22-5 
-20 
Means of the ten ‘ ons ’ and ten ‘ offs.’ 
Ons. 
Offs. 
Ons. 
Offs. 
Ons. 
Offs. 
Ons. 
Offs. 
18-95 
demagne- 
tization. 
17-3 
magnetiza- 
tion. 
15-35 
demagneti- 
zation. 
14-55 
magnetiza- 
tion. 
26-7 
demagne- 
tization. 
23 
magnetiza- 
tion. 
19*55 
demagne- 
tization. 
19*6 
magnetiza- 
tion. 
Excess of demagnetiza- 
tions above magnetiza- 
tions. 
Excess of demagnetiza- 
tions above magnetiza- 
tions. 
Excess of demagnetiza- 
tions above magnetiza- 
tions. 
Excess of magnetizations 
above demagnetizations. 
16-5 
8 
37 
5 
