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Complementing the 16-in/50 caliber Mark 7 gun was a fire control computer, the Ford Instrument Company Mark 8 Range Keeper. This analog computer was used to direct the fire from the battleship's big guns, taking into account factors including the speed of the targeted ship, the projectile's travel time, and air resistance.
The first Iowa-class ship was laid down in June 1940; in their World War II configuration, each of the Iowa-class battleships had a main battery of 16-inch (406 mm) guns that could hit targets nearly 20 statute miles (32 km) away with a variety of artillery shells designed for anti-ship or bombardment work. The secondary battery of 5-inch (127 ...
The U.S. Navy had the 16"/50-caliber Mark 2 guns left over from the canceled Lexington-class battlecruisers and South Dakota-class battleships of the early 1920s. However it was already apparent that the Mark 2 was too heavy to arm the North Carolina and new South Dakota (1939) battleship classes which had to adhere to the 35,000 ton standard displacement set by the Second London Naval Treaty.
Although she was initially in reserve for the Normandy landings (Operation Overlord), [61] Rodney did engage coast-defence guns near Le Havre with two armour-piercing 16-inch shells on 6 June. The ship was ordered forward to support operations off Sword Beach that night [62] and accidentally rammed and sank LCT 427, killing all 13 crewmen, [63 ...
Cutaway of a 16-inch gun turret. The primary armament of a Montana-class battleship would have been twelve 16-inch (406 mm)/50 caliber Mark 7 guns, which were to be mounted in four three-gun turrets. The turrets were placed in two superfiring pairs, one forward and one aft. [18]
Beginning on 17 January 1938, under Captain A.J. Chantry, the group drew up plans for ships with twelve 16-inch and twenty 5-inch (127 mm) guns, Panamax capability but otherwise unlimited displacement, a top speed of 35 knots (65 km/h; 40 mph) and a range of 20,000 nautical miles (37,000 km; 23,000 mi) when traveling at the more economical ...
(Reuters) - Yemen's Iran-aligned Houthis fired missiles at two vessels in the Red Sea, they said on Tuesday, causing minor damage to a cargo ship that was sailing off the coast of Yemen's Hodeidah.
The 16-inch gun was a built-up gun constructed in a length of 45 calibers. The Mark 1 had an A tube, jacket, liner, and seven hoops , four locking rings and a screw-box liner. When the gun was designed in August 1913 it was referred to as the "Type Gun (45 Cal.)" as an effort to conceal the gun's true size of 16 inches.