In 2004, Sweden’s Gotland-class submarine “sank” the Nimitz-Class USS Ronald Reagan aircraft carrier during a naval exercise, highlighting the potential vulnerabilities of U.S. supercarriers. -And the ...

The model Stirling engine is a staple of novelty catalogues, and we daresay that were it not for their high price there might be more than one Hackaday reader or writer who might own one.

Sweden's submarines are small and quiet, perfect for the Baltic Sea that many NATO allies share with Russia.

Abstract: This article proposes an air-cored three-phase tubular permanent magnet linear generator (3P-TPMLG) with a novel free-piston Stirling engines (FPSEs) structure. First, the concrete ...

Unlike large vessels traveling on the ocean's surface or most other vehicles on the planet, military submarines do not have windows. A submarine's commander can't tell their helmsman to hang a ...

The reason all goes back to oxygen. At the time, submarines were powered by diesel-electric engines, which needed substantial amounts of oxygen to charge the batteries of their generators.

‘Yellow Submarine’ has become firmly entrenched in The Beatles‘ discography and, by extension, the modern musical lexicon, thanks to its release as a double A-side single, alongside ‘Eleanor Rigby’ ...