466
TABLES
TABLE 9.—ELECTRON5
B : U/C, v = velocity of electrons, c = velocity of light. éa= initial kinetic
energy
in ergs.
V = kinetic energy in electron volts.
Hr (H = eld to bend rays
into & circle of radins 7' centimeters).
>\ = wave-length in x-units (= 10“11
centimeters).
Relativity equations used throughout.
_1
gx 109
V
Hr
1
B
\/1 — [32
er
5
kilovolts
auss-cm.
x-units
g
g
0.10
1.00504
4.095
2.574
171.2
4792
0.15
1.01144
9.295
5.842
258.4
2112
0.20
1.02062
16.75
10.530
347.7
1171
0.25
1.03280
26.65
16.75
439.8
736.4
0.30
1.04829
39. 24
24. 66
535
.
7
502.3
0.35
1.06752
54. 86
34. 48
636. 4
348. 7
0.40
1.09109
74.01
46.52
743.4
265.1
0.45
1.11979
97.33
61.17
858.3
201.7
_
0.50
1.15469
125.7
79.00
893.4
156.1
0.525
1.17494
142.1
89.34
1,051
138.0
0.550
1.19736
161.4
100.8
1,122
122.4
0.575
1.22226
'
180.6
113.5
1,197
108.6
0.600
1.25000
203.1
127.7
1,278
96.62
0.625
1.28102
228.3
143.5
1,365
85.96
0.650
1.31590
256.7
161.3
1,458
76.47
0.675
1.35534
288.7
181.5
1,559
67.98
0.700
140021
325
.
2
204.4
1,670
60.34
0.725
1.45190
367.2
230.8
1,793
53.46
0.750
1.51185
415.9
261.4
1,931
47.20
0.775
1.58237
473.2
298.4
2,089
41.47
0.800
1.66667
541.7
340.4
2,271
36.23
0.810
1.70523
573.0
360.2
2,353
34.25
0.820
1.74713
607.1
381.6
2,440
32.33
0.830
1.79287
644. 2
404. 9
2,535
30.46
0.840
1.84302
685.0
430
.
5
2,637
28
.
64
0.850
189831
729.9
458 7
2,749
26. 89
0.860
1.95965
779. 7
490.1
2,871
25.17
0.870
2.02818
835.4
525.1
3,006
23.49
0.880
210537
898.1
564.5
3,156
21.86
0.890
2.19317
969. 5
609.3
3,325
20.24
0.900
2.29416
1,052
660.9
3,517
18.86
0.910
2.41191
1,147
723.0
3,739
17.11
0.920
2.55155
1,261
792.3
3,999
15.57
0.930
2.72064
1,398
878.7
4,310
14.04
0.
2.93105
1,569
986.1
4,693
12.51
0.950
3.20256
1,790
1,125
5,182
10.97
0. 960
3
.
57142
2,089
1,313
5,840
9. 394
0. 970
4.11344
2,530
1,590
6,797
7
.
758
0.980
5
.
02520
3,271
2,056
8,389
6
.
002
0.990
7
.
08883
4,947
3,109
11,950
3. 967'
0.995
10.0125
7,323
4,602
16,970
2. 680
0. 996
11.1915
8,282
5,204
19,060
2.370
0.997
129196
9,686
6,087
21,940
2.027
0. 998
15
.
8193
12,042
7,568
26,890
1.630
0.999
22
.
3662
17,362
10,911
38,060
1.131
Selected from Radioactivité, by Madame P. Curie, p. 538, published by Hermann & Co., Paris, 1935.
TABLES
TABLE 9.—ELECTRON5
B : U/C, v = velocity of electrons, c = velocity of light. éa= initial kinetic
energy
in ergs.
V = kinetic energy in electron volts.
Hr (H = eld to bend rays
into & circle of radins 7' centimeters).
>\ = wave-length in x-units (= 10“11
centimeters).
Relativity equations used throughout.
_1
gx 109
V
Hr
1
B
\/1 — [32
er
5
kilovolts
auss-cm.
x-units
g
g
0.10
1.00504
4.095
2.574
171.2
4792
0.15
1.01144
9.295
5.842
258.4
2112
0.20
1.02062
16.75
10.530
347.7
1171
0.25
1.03280
26.65
16.75
439.8
736.4
0.30
1.04829
39. 24
24. 66
535
.
7
502.3
0.35
1.06752
54. 86
34. 48
636. 4
348. 7
0.40
1.09109
74.01
46.52
743.4
265.1
0.45
1.11979
97.33
61.17
858.3
201.7
_
0.50
1.15469
125.7
79.00
893.4
156.1
0.525
1.17494
142.1
89.34
1,051
138.0
0.550
1.19736
161.4
100.8
1,122
122.4
0.575
1.22226
'
180.6
113.5
1,197
108.6
0.600
1.25000
203.1
127.7
1,278
96.62
0.625
1.28102
228.3
143.5
1,365
85.96
0.650
1.31590
256.7
161.3
1,458
76.47
0.675
1.35534
288.7
181.5
1,559
67.98
0.700
140021
325
.
2
204.4
1,670
60.34
0.725
1.45190
367.2
230.8
1,793
53.46
0.750
1.51185
415.9
261.4
1,931
47.20
0.775
1.58237
473.2
298.4
2,089
41.47
0.800
1.66667
541.7
340.4
2,271
36.23
0.810
1.70523
573.0
360.2
2,353
34.25
0.820
1.74713
607.1
381.6
2,440
32.33
0.830
1.79287
644. 2
404. 9
2,535
30.46
0.840
1.84302
685.0
430
.
5
2,637
28
.
64
0.850
189831
729.9
458 7
2,749
26. 89
0.860
1.95965
779. 7
490.1
2,871
25.17
0.870
2.02818
835.4
525.1
3,006
23.49
0.880
210537
898.1
564.5
3,156
21.86
0.890
2.19317
969. 5
609.3
3,325
20.24
0.900
2.29416
1,052
660.9
3,517
18.86
0.910
2.41191
1,147
723.0
3,739
17.11
0.920
2.55155
1,261
792.3
3,999
15.57
0.930
2.72064
1,398
878.7
4,310
14.04
0.
2.93105
1,569
986.1
4,693
12.51
0.950
3.20256
1,790
1,125
5,182
10.97
0. 960
3
.
57142
2,089
1,313
5,840
9. 394
0. 970
4.11344
2,530
1,590
6,797
7
.
758
0.980
5
.
02520
3,271
2,056
8,389
6
.
002
0.990
7
.
08883
4,947
3,109
11,950
3. 967'
0.995
10.0125
7,323
4,602
16,970
2. 680
0. 996
11.1915
8,282
5,204
19,060
2.370
0.997
129196
9,686
6,087
21,940
2.027
0. 998
15
.
8193
12,042
7,568
26,890
1.630
0.999
22
.
3662
17,362
10,911
38,060
1.131
Selected from Radioactivité, by Madame P. Curie, p. 538, published by Hermann & Co., Paris, 1935.