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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 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.
Model of the South Dakota-class battleship, including 12 16"/50 Mark 2 guns. The first example of a US 16-inch gun was an Army weapon, the M1895, approved for construction in 1895 and completed in 1902; only one was built. [4] The first US Navy 16-inch gun was the 16-inch/45 caliber Mark 1 gun, which armed the Colorado-class battleships ...
The early main battery fire control consisted of the Fire Control Tower, [7] two Mark 38 Gun Fire Control Systems (GFCS), [8] and fire control equipment located in two of the three turrets. [9] As modernized in the 1980s, each turret carried a DR-810 radar that measured the muzzle velocity of each gun, which made it easier to predict the ...
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.
The 2023 Mississippi/Alabama All-Star Football Game is scheduled for noon Saturday at M.M. Roberts Stadium on Southern Miss' campus in Hattiesburg.
Since the team's founding in 1892, Alabama has played in over 1,100 sanctioned football games. 50-yard line action during the 2010 BCS National Championship Game. The Alabama Crimson Tide college football team compete as part of the National Collegiate Athletic Association (NCAA) Division I Football Bowl Subdivision, representing the University of Alabama in the Western Division of the ...
Mark Sears scored 19 points and No. 2 Alabama survived an upset scare on Friday, beating Arkansas State 88-79. The game was tied with seven minutes left before Alabama scored 11 of the next 13 ...