54 
INDUCTION SHOCKS 
TABLE IV 
Description of inductoria used in establishing expression for L 
Coil. 
Length 
of sec- 
ondary 
coil. 
Turns in 
secondary 
coil. 
Cross sec- 
tion of sec- 
ondary coil. 
Cross sec- 
tion X turns 
in secon- 
dary coil. 
Cross section X 
turns in sec. 2 
length 
Column 6 
divided by 
800. 
cm. 
sq. cm. 
B 
13 
10,35 
I 7 .6 
182,000 
145,000,000 
182,000 
C 
7-4 
4,830 
22 
105,000 
69,500,000 
87,000 
F 
13-5 
3,000 
15-4 
46,000 
10,250,000 
12,800 
H 
9-3 
6,000 
16.6 
100,000 
64,300,000 
8o,OOO 
N 
9-3 
8,000 
17.8 
142,000 
I22,5OO,OOO 
153,000 
TABLE V 
Demonstrating that the expression for L should be A W rather 
AW 2 
than 
MI 
coil B. 
Coil. 
MI 
AW' 
MI 
AW 
MI 
L 
coil B. 
Coil. 
MI 
AW' 
MI 
AW* 
JXSoo 
iXSoo 
8 
C 
7-7 
4-5 
7-5 
H 
7-5 
9-4 
12.6 
13 
7.6 
7 
7.2 
9 
xi. 4 
ix. 7 
6.9 
5-3 
5-3 
6.6 
28.2 
F 
28 
100 
2-57 
N 
2.43 
2.25 
17 
16.4 
57 
30.5 
28.6 
26.5 
2.6 
H 
2.8 
3-5 
64 
60 
56 
30.5 
30.9 
38.6 
10.2 
10.4 
9-7 
64 
61.1 
76.4 
7-5 
7 
6-5 
