Some articles on periscope:
... The civilians were spread throughout the control room, with three on the periscope platform and others in front of the fire control station, restricting free access to some ... Before executing this maneuver, the submarine was required to go to periscope depth to check for ships or dangerous obstacles on the surface ... In this case, however, Waddle ordered the submarine to change course and go to periscope depth after holding the steady course for only 90 seconds ...
Famous quotes containing the word search:
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