107?
1
2
4
6 810
}-—_—_—— HOURS
201
+}<
2
4
6 810
20
DAYS
40
60
10%
100
200
1
ele
2
4
TIME AFTER FISSION
Fig. 10—Gross disintegration-rate decay of products of **U fission
produced by a thermonuclear neutron spectrum.
6
810
20
40
60
100
YEARS —————_—__—--—_+|
NOILLVWYHOd STHEdd- evgaTIONN
ACTIVITY, DIS/SEC PER 10* FISSIONS
lo-!