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Figure 8 is a diagram showing the sound velocity for different salinities and
temperatures.
1550
SOUND SPEED IN SEA WATER
m/s
at depth 0 m
1500
1450
1400
0
(CD467)
P3403E/A
11 SOUND VELOCITY
5
10
WATER TEMPERATURE (deg. C)
Figure 8 Sound velocity diagram.
Simrad sept. 1992
15
20
Theory of operation
25
30
19
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