(= 5
io
SHOT |
eo
if
0"
\r7\
A
10"
SHOT |
Yoke O-2Hr
\
\
——— Interval Activity
—— Cumulative Activity
PUTT
1k
0’ E-
—
ol fp
TIME AFTER SHOT (HOURS)
é
CET =
Id
a
SHOT |
=
ok
Yoke O-I2He
=
aes
pe
=
YS
Ft
SS
BL
=
=
EF
E WO"
=
2
—
Ee
—
=
z
pa
Fgk
a
XN
ee
EF
=
{
\
z 10%
_
E
SHOT |
Zebra O-2Hr
aa
3
4
9 E
=
@8E&
EF
Ed
t
—
4
aE
I
oF
—
et
l
2 EDN.
ys.
_
=>
El
!
TIME AFTER SHOT (HOURS)
t
g
3
=
—
P
1
8
a
ACTIVITY (DISINTEGRATIONS PER MINUTE)
ACTIVITY (OISINTEGRATIONS PER MINUTE)
William O-l2Hr
”
T
< —
P
Lt6
|8
ft
4
io
2
TIME AFTER SHOT (HOURS)
4
of
Ll!
TIME AFTER SHOT (HOURS)
2
Fige 3.9 Variation of Beta Activity with Time, Shot 1, William
0-12 hr, Yoke 0-2 hr, Yoke 0-12 hr, Zebra O~2 hre
55