China’s “Underwater Great Wall” effort to create anti-submarine systems is growing more sophisticated.

TASS/. Scientists at Russia’s Krylov State Research Center have started developing and introducing a fundamentally new method of detecting submarines by the trace, which their propellers leave ...

A stolen propeller from a World War One U-boat is being returned to Germany after being recovered in Wales. The submarine UC-75 was responsible for sinking 56 merchant ships and two warships ...

In 1908 Mauretania had a new set of four-bladed propellers fitted ... to Liverpool from New York when she was torpedoed by German submarine U-20 off the coast of southern Ireland, on 7 May ...

a five-bladed bronze submarine propeller and a search periscope. Make sure to stop by the memorial and pay your respects to the nearly 4,000 men and women who lost their lives aboard U.S. submarines.

The Clog itself is printed with the submarine's exterior, and a four-headed periscope juts out over foot as a Jibbitz charm. Propellers are tacked onto the midsole's heel, and rather than being ...

As boring as propeller designs may seem to the average person, occasionally there’s a bit of a dust-up in the media about a ‘new’ design that promises at least a few percent improvement in ...