Northrop YF-23

The Northrop/McDonnell Douglas YF-23: A Stealthy Dream That Never Flew Imagine a fighter jet so advanced, it could slip through ...
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Pennsylvania-class battleship

The Pennsylvania-class battleships were built for the United States Navy just before the First World War. The ships were named ...
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Peresvet-class battleship

The Peresvet Class: A Brief Overview Imagine a time when battleships were the pinnacle of naval power, and the Imperial ...
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Petropavlovsk-class battleship

The Petropavlovsk class was a group of three pre-dreadnought battleships built for the Imperial Russian Navy during the 1890s. They ...
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Pre-dreadnought battleship

Pre-dreadnought battleships were sea-going battleships built between the mid- to late- 1880s and 1905. They carried a main battery of ...
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Rivadavia-class battleship

The Rivadavia class were two battleships designed by the American Fore River Shipbuilding Company for the Argentine Navy. They were ...
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Rogožarski IK-3

The Rogožarski IK-3 was a Yugoslav monoplane single-seat fighter. Its armament consisted of a hub-firing 20 mm autocannon and two fuselage-mounted ...
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