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480 feet per second (146 m/s) Maximum firing range. 2,100 yards (1,920 m) Filling. TNT. Filling weight. 43 pounds (19.5 kg) [2] The BL 7.5-inch howitzer (naval) was a British anti-submarine mortar developed during World War I .
The perimeter of the foot is the length of the foot circumference, measured with a flexible tape at the same points as foot width. The origin of the grade is zero. The labeling typically includes foot length, followed by an optional foot width: a shoe size of 280/110 indicates a foot length of 280 millimetres (11.0 in) and width of 110 ...
7.5-inch (190 mm) [2] Muzzle velocity. 2,770 feet per second (844 m/s) [2] Maximum firing range. 12 miles (19 km) [2] The BL 7.5-inch gun Mark VI [3] was the 45 calibre naval gun forming the main battery of Royal Navy Hawkins -class cruisers. These ships with seven single gun mounts were significant to the cruiser limitations defined by the ...
7.5 inches (191 mm) Muzzle velocity. 2,765 to 2,840 feet per second (843 to 866 m/s) [1] Maximum firing range. 14,200 yards (13,000 m) [2] The BL 7.5-inch Mk II–Mk V guns [note 1] were a variety of 50- calibre naval guns used by Britain in World War I. They all had similar performance and fired the same shells.
1 cm — 0.39 inches; 1 cm — edge of square of area 1 cm 2; 1 cm — edge of cube of volume 1 ml; 1 cm — approximate width of average fingernail; 1.5 cm — length of a very large mosquito; 2 cm — approximate width of an adult human finger; 2.54 cm — 1 inch; 3.1 cm — 1 attoparsec (10 −18 parsecs)
Measurements of standard 7.5 cartridges loaded with 95 gr (6.2 g) bullets showed a muzzle velocity of 2,000 ft/s (610 m/s) out of a 5.3 in (13.46 cm) barrel equal to 4 in (10.16 cm) of free bore and a muzzle energy of 845 foot-pounds force (1,146 J), [4] which is almost 50% higher than the 357 magnum 125 grain JHP when using premium quality ...
5-inch/38-caliber gun. Mk 12 Gun Assembly: 3,990 lb (1,810 kg). Mounts varied from 29,260 lb (13,270 kg) to 170,653 lb (77,407 kg) The Mark 12 5"/38-caliber gun was a United States dual-purpose naval gun, but also installed in single-purpose mounts on a handful of ships. The 38- caliber barrel was a mid-length compromise between the previous ...
The 7.5×55mm Swiss or 7,5mm GP 11 (or unofficially 7.5×55mm Schmidt–Rubin) is a cartridge developed for the Swiss Army. It originated from the Gewehrpatrone 1890 (7.5×53.5mm) developed in 1889 by mechanical engineer Lt. Col. Eduard Rubin for rifles based on Rudolf Schmidt's action design. The 7.5×55mm Swiss GP 11 cartridge is similar in ...