Imagine that you're the skipper of a WWII submarine ... switch to the attack periscope. The attack periscope is much smaller—its neck, the part that slices through water, is only 1.4 inches ...

The diesel-electric submarine is 84 meters long, 9.1 meters wide and 10.3 meters high. At the time of the accident, it was surfacing to periscope ... vessels are above water and aware of where ...

In a significant milestone, an international Expedition team headed by the ‘Eslabon Perdido Group’ has successfully pinpointed the location of a sunken submarine, resting 4 kilometers off the ...