
Page 44
Typical dose rates
(5 milliCurie [185 M
Bq
] source
)
with the shutter closed
,
in milliREM/hr.,
are
as follows:
5 cm
30 cm
100 cm
Left
0.75
0.03
<0.01
Right
0.48
0.025
<0.01
Top
0.25
0.025
<0.01
Bottom
0.55
0.025
<0.01
Front
1.0
0.035
<0.01
Rear
0.05
0.015
<0.01
Typical dose
rates (5 milliCuries [185
MBq
] source)
with the shutter open,
taking a reading on wood,
in milliREM/hr.,
are
as follows:
5 cm
30 cm
100 cm
Left
1.3
0.045
<0.01
Right
1.7
0.06
<0.01
Top
1.9
0.055
0.015
Bottom
0.70
0.04
<0.01
Rear
0.20
0.025
<0.01
Содержание Pb200i
Страница 48: ...Page 48 Figure 167 ...