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Altitude (mi)
pecar
(
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PANGS
ieamns
14075
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on
Distance from explosion to inner boundary of first abnormal audibility zone.
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-
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1400
Month of year
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/
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T
(after A. Vegener, 1925)
A
J
7
x
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1200
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T
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4
3005
200-
/
4
1005
0
r
1000
Speed of sound (ft/sec)
NACA standard atmosphere (1917)
(E.F.C. p.$3)
OZONOSPHER® SIGNALS
3
M
A
M
NOTE
ENGINEERING
Pase
90
FILE
MuUMBER
SOR
RADIATION LABORATORY - UNIVERSITY OF CALIFORNIA - BERKELEY
TE
Altitude (kft)