92
KREY AND FRIED
}
|
A
|
|
|
|
|
al
1
i
i
—_
ty
ib
=
gil
wil
—
I,
n
~FlI
~
=
7
a
1
aN
bint
t
t
i
ftoa
ON
NGS
rt
vt
10,000 -—
le
—
=
—
—
!
|
|
'
fot
/
=
RELATIVE ACTIVITY
_|
oa
5000 K+
je
—
1
!
—_—
t
4
\
A
‘/
=
—
\
\
\
—4
{
\
Noe? Oy
bese
\
—
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\
a
,/4\
an
|
\
Nn
1000 Fe
—
—
_
o——
|
—
500
—
—
=
| —— SEDAN AIR-FILTER SAMPLE No. 112
=
a
\
~=-- SMALL BOY AIR-FILTER SAMPLE No. 545
‘
\
\
100
L_!
0.14
pot
0.54
tp
0.94
1.34
ENERGY, MEV
1.74
_l
2.14
Fig. 9—Comparison of Sedan and Small Boy gamma specira.
—