lO"
T
i
F
|
SHOT |
ACTIVITY (DISINTEGRATIONS PER MINUTE)
ot.
a
GEORGE O-2Hr
aa ie
\
=
AA
_——
=
S
——Interval Activity
=
—4
—
a
ae
a
OL
=
5
~~. Te ee
9
=
-
a.
a
5
=
Qa
aa
oO w
=
=
1
4
<
-
=
a
=~
|
vs
i
0
13,
—_—
J
t
z
T
TS
TIME AFTER SHOT (HOURS)
et
7i
0
7
How 0-2 Hr
=
a
&
_]
_
\
/
7
on
{Ota
Q
on
1
8
4
©
TIME AFTER SHOT (HOURS)
0
l
@
Sy
3
om
.
|
—
Sms
oo
z
=
54
How O-12 Hr
~ mse
w CE
a
~
l
6
SHOT |
=
7
\
L.
4
=C
Zz
7
ra
|
2
en
5
SHOT|
=
—— Cumulative Activity —
Eeri
=
=
ACTIVITY (DISINTEGRATIONS PER MINUTE)
on
—
=
~Te
&
=
3
oO
5
a
<7
—
=
M7
F
ae
4
2
Ss
10°
265
10°
=
4
a.
E
Le
a
aa
=
>
4
FO
<
=
=
=
a
OE
=a
r=
_
oe
—~
7
—|
oq
iP
z
George O-I2 He _|
=
4
\
=
T
om
/
“
T
SHOT |
5
nm
s
I
a
=
=
=
0
]
ae
t.
t
TIME AFTER SHOT (HOURS)
3
=
SJ
bh
I
2
0
7
—
|
2
|
4
I
6
L
8
}
0
TIME AFTER SHOT (HOURS)
2
Fig. 3.6 Variation of Beta Activity with Tims, Shot 1, George
O-2 hr, George 0-12 hr, How 0-2 hr, How 0-12 hr.
52
!