-
B.
a
Data on doses and effects from single particles of Ru03 and Rui06
a
1.
Sise of particles
40A
hativity of particles
Time dose delivered!
3
(ada /bry®
120A
1.2 »
Dose rate to 7 ng/en*s
2.
b
|
1ja
6,600 rada/hy
27,500 rade/br
~6 days
~& days
rads)}®
LOSES
400
~ 500,000
Bone visible
750
7390, 000
Reddening
2,500
72,000,000
Desquanation
11,000
6,000,000
Tissue Destructica
21,000
-~7000,000
Tissue Destruction-=
2 cm across
8 wa deep
C.
230. # 8.3 pe estinsted activity of particle producing reddening
D.
(8.3)(144) ® 1200pe total activity accounted for in the 144 hours
90
effect in about 144 hours.
The estizated sise is 100 uicrons.
that the dose wes delivered.
activity during the 144 hours)
(Assuming constant
te the hot spot directly below the particle, and is
valid only es to order af magnitude, *