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The gun originated from a desire for a longer 12 in (30 cm) gun than the existing RML 12-inch 35-ton gun.Experiments in 1874 with both 12 in (30 cm) and 12.5 in (32 cm) versions 3 ft (91 cm) longer than the existing 12 in (30 cm) gun showed the 12.5 in (32 cm) calibre was more suitable, and further experiments showed a projectile of 800 lb (360 kg) could be fired with a charge of 130 lb (59 kg ...
iOS 12 is the twelfth major release of the iOS mobile operating system developed by Apple.Aesthetically similar to its predecessor, iOS 11, it focuses more on performance than on new features, quality improvements and security updates.
The 12.7×55mm cartridge is used in some Russian firearms such as the VKS bullpup sniper rifle, the ShAK-12 bullpup battle rifle and the RSh-12 revolver.The cartridge can carry a projectile weighing between from 108 grains and 1173 grains and is predominantly used to fire heavy subsonic loads.
The Voyage 12.5 is a recreational keelboat, built predominantly of fiberglass, with wood trim.It has a masthead sloop rig. The hull has a raked stem, a step-equipped reverse transom, a skeg-mounted rudder controlled by a wheel and a fixed fin keel.
The gauge (in American English or more commonly referred to as bore in British English) of a firearm is a unit of measurement used to express the inner diameter (bore diameter) and other necessary parameters to define in general a smoothbore barrel (compare to caliber, which defines a barrel with rifling and its cartridge).
The ShAK-12, (Russian: ШАК-12) originally under the name ASh-12.7 (АШ-12.7, which stands for "Автомат штурмовой 12.7мм" or "automatic assault carbine 12.7mm") battle rifle is a dedicated CQB/Urban Operations weapon, developed by TsKIB SOO ("Central Design and Research Bureau of Sporting and Hunting Arms"), [2] a subsidiary of the KBP Instrument Design Bureau of Tula ...
Development of the 12.8 cm Flak 40 began in 1936, with the contract being awarded to Rheinmetall Borsig.The first prototype gun was delivered for testing in late 1937 and completed testing successfully.
Point Metric size American system Continental system Chinese system American [4] British [1] French [5] German [6] Dutch Character Pinyin Meaning 1 ≈ 0.353 mm: American [a] ...