LIST OF FIGURES
igure
1
Pege
Comparison of Yield-Mass Curves for the Fission of U-235,
U-238 and Pu-239, Fission Yields for the Fission of
Pu-239
with
Fast
Neutrons
.
°
.
e
7
2
Sketch of a Torus Cloud from a Device after Burst.
.
.
.
17
3
Cloud Top and Bottom at Time of Stabilization for Various
we
8
.
.
19
Yield Weapons .
.
.
6
.
6
e
6
.
6
s
.
ee
e
e
ew
we
The Atomic Cloud Model and the Forces Exerted Upon It
5
Time Required for Spherical Particles Having a 2.5 Density
and a Certain Diameter to Fall from a Given Altitude to
the
Gr ound
°
e
o
°
e
e
°
.
°
e
e
e
e
«
e
23
Dose Rate, Roentgens Per Hour Mixed Fission Products.
.
.
36
e
37
e
ho
«
2
H+l Hour Idealized Contour Lines for 20 KT Ground Burst,
15
8
Knot
Wind
oo
e
e
°
e
°
°
°
°
e
e
®
°
e
Dosage Received With Various Times of Stay in Contaminated
Area
9
eo
e
e
o
e
e
°
°
e
eo
e
°
e
e
°
e
e
Wind Effects on Fall-out Pattern, with Superimposed Ideal-
ized Contour
.
.
.
.«
©
«6
«©
©»
©
«©
«
«©
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10 - Gross Gamma-Ray Decay of Fall-out Samples from CASTLE Shots
,
1,
2,
3,
and
4
“eo
°
.
e
e
°
e
.
°
e
°
.
°
°
ks
li
Percentage of Fall-out Expected from a Near Surface Burst
Normalized to a Surface Burst
.
.
.
.
.
-
«©
«
«
AY
12
Lethality vs Dose in Roentgens .
.-
.
-
.
.
©
«©
6
«
6H
13
A Graphic Representation of the Rere Equation for Times
le
we
CB
14
Graphic Analysis of H+3 Hour Fall-out Situation with
e
e
69
.
(t,) up to 19 Hours .
Initial
Dose
Rate
of
ee
ho
Tt
ee
Per
Hour
ee
e
e
ew
e
e
lw
ee
15
The MeCriteria Expressed in Terms of Dose Rate (r/hr)
16
Lethal Criteria Expressed in Terms of H+1 Hour Dose Rate
at (t
e
Soke ee eee ee ee ee ee 72
for Various Times of Arrival of Fall-out or Entry into
Contaminated Area Assuming Infinite Stay in Area
.
.
.
7h
17.
‘Lethality Criteria Downwind (Along Contour Axis) As a
.
2.
2.
2.
2
6
©
©
©
©
©
©
6)
FH
18
lethal Fall-out Areas .
2.
.
2
6
1
6
6
©
©
6
ew
ew
66
19
Doses Accumulated up to 48 Hours After Burst Time for
.
.
78
Function of Yield
Various Times of Entry into Contaminated Area
v
.
.