$4};
i
=[
=~
SHOT 6
0°L.-
—|
E
e
~“
EO":
=
a
a
HE
_
5 ts
3
=
|
!
4
I
6
i
8
|
Le]
Lf} aii
“>
RS
a,
3
eo
a
3S
=
SHOT 6
|
Belle O-I2Hr
A LEUOS
=
rT
PTT
3
,
eR
E
2
rT
Alice O-l2Hr
a
=
!
PPT
Cc
o>
=
=
&
=
:
a
4
TIME AFTER SHOT (HOURS)
&
=
———~ Currulative Activity
=
io
ACTIVITY (DISINTEGRATIONS PER MINUTE)
EE
=
ic
TIME AFTER SHOT (HOURS)
1 L.
Lnn
Liisi fa
it
4
tf}
interval Activity
t—
TIME AFTER SHOT (HOURS)
4st
5,
F
=
E
p—
R
LUb Ef EAA
=
a
PPEPORT
E
0" =
t TTT
~
SHOT 4
Love 0-2/3 Hr
5
~~
ACTIVITY (DISINTEGRATIONS PER MINUTE)
a,
How 0-12 Hr
R
ACTIVITY (DISINTEGRATIONS PER MINUTE)
LAL ob ttl
TUT
SHOT 4
Sea
10
|
{of
4
6
8
10
TIME. AFTER SHOT (HOURS)
|
12
Fige 3 «16 Variation of Beta Activity with Time, Shot 4,
How 0-12 hr, Love 0~2/3 br; Shot 6, Alice 0-12 hr,
Belle 0-12 hr.
62