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MK-3-12
The Obukhovskii 12"/52 Pattern 1907 gun was a , 52-caliber naval gun. It was the most powerful gun to be mounted aboard battleships of the Imperial Russian Navy and later the Soviet Navy during both world wars. It was later modified by the Soviets and employed as coastal artillery and as a railway gun during World War II. History The Obukhovskii 12"/52 Pattern 1907 was designed to reflect lessons learned from the Russo-Japanese War and despite changes in specifications while the guns were being manufactured they were considered excellent pieces. In April 1906 a conference of twenty admirals and specialists in ship and ordnance design met to determine what the specifications of the new fleet being built to replace the losses suffered during the Russo-Japanese War would be. The consensus of the meeting was that the new battleships would be armed with no less than twelve 12in guns mounted on the ships centerline and capable of delivering a twelve gun broadside. This would be su ...
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Railway Gun
A railway gun, also called a railroad gun, is a large artillery piece, often surplus naval artillery, mounted on, transported by, and fired from a specially designed railroad car, railway wagon. Many countries have built railway guns, but the best-known are the large Krupp-built pieces used by German Reich, Germany in World War I and World War II. Smaller guns were often part of an armoured train. Only able to be moved where there were good tracks, which could be destroyed by artillery bombardment or airstrike, railway guns were phased out after World War II. Design considerations The design of a railway gun has three firing issues over and above those of an ordinary artillery piece to consider. Namely how the gun is going to be traversed – i.e. moved from side to side to aim; how the horizontal component of the recoil force will be absorbed by the gun's carriage and how the vertical recoil force will be absorbed by the ground. Methods of traverse The first method of ...
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Railway Gun
A railway gun, also called a railroad gun, is a large artillery piece, often surplus naval artillery, mounted on, transported by, and fired from a specially designed railroad car, railway wagon. Many countries have built railway guns, but the best-known are the large Krupp-built pieces used by German Reich, Germany in World War I and World War II. Smaller guns were often part of an armoured train. Only able to be moved where there were good tracks, which could be destroyed by artillery bombardment or airstrike, railway guns were phased out after World War II. Design considerations The design of a railway gun has three firing issues over and above those of an ordinary artillery piece to consider. Namely how the gun is going to be traversed – i.e. moved from side to side to aim; how the horizontal component of the recoil force will be absorbed by the gun's carriage and how the vertical recoil force will be absorbed by the ground. Methods of traverse The first method of ...
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Soviet Battleship Parizhskaya Kommuna
''Sevastopol'' (russian: Севастополь) was the first ship completed of the s of the Imperial Russian Navy, built before World War I. The ''Gangut''s were the first class of Russian dreadnoughts. She was named after the Siege of Sevastopol during the Crimean War. She was completed during the winter of 1914–1915, but was not ready for combat until mid-1915. Her role was to defend the mouth of the Gulf of Finland against the Germans, who never tried to enter, so she spent her time training and providing cover for minelaying operations. Her crew joined the general mutiny of the Baltic Fleet after the February Revolution and joined the Bolsheviks later that year. She was laid up in 1918 for lack of manpower, but her crew joined the Kronstadt Rebellion of 1921. She was renamed ''Parizhskaya Kommuna'' after the rebellion was crushed to commemorate the Paris Commune and to erase the ship's 'betrayal' of the Communist Party. She was recommissioned in 1925, and refitted in 1928 ...
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Russian Battleship Sevastopol (1911)
''Sevastopol'' (russian: Севастополь) was the first ship completed of the s of the Imperial Russian Navy, built before World War I. The ''Gangut''s were the first class of Russian dreadnoughts. She was named after the Siege of Sevastopol during the Crimean War. She was completed during the winter of 1914–1915, but was not ready for combat until mid-1915. Her role was to defend the mouth of the Gulf of Finland against the Germans, who never tried to enter, so she spent her time training and providing cover for minelaying operations. Her crew joined the general mutiny of the Baltic Fleet after the February Revolution and joined the Bolsheviks later that year. She was laid up in 1918 for lack of manpower, but her crew joined the Kronstadt Rebellion of 1921. She was renamed ''Parizhskaya Kommuna'' after the rebellion was crushed to commemorate the Paris Commune and to erase the ship's 'betrayal' of the Communist Party. She was recommissioned in 1925, and refitted in 1928 ...
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Black Sea Fleet
Chernomorskiy flot , image = Great emblem of the Black Sea fleet.svg , image_size = 150px , caption = Great emblem of the Black Sea fleet , dates = May 13, 1783 – present , country = , allegiance = , branch = Russian Navy , type = , role = Naval warfare; Amphibious military operations;Combat patrols in the Black Sea;Naval presence/diplomacy missions in the Mediterranean and elsewhere , size = 25,000 personnel (including marines) c. 40 surface warships (surface combatants, amphibious, mine warfare) plus support and auxiliaries 7 submarines (2 of which are in the Mediterranean as of March 2022) , command_structure = Russian Armed Forces , garrison = Sevastopol ( HQ), Feodosia (Crimea) Novorossiysk, Tuapse, T ...
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Glossary Of British Ordnance Terms
This article explains terms used for the British Armed Forces' ordnance (i.e.: weapons) and also ammunition. The terms may have slightly different meanings in the military of other countries. BD Between decks: applies to a naval gun mounting in which part of the rotating mass is below the deck, and part of it is above the deck. This allows for a lower profile of turret, meaning that turrets need not be superfiring (i.e. they can be mounted on the same deck and not obstruct each other at high angles of elevation.) BL The term BL, in its general sense, stood for breech loading, and contrasted with muzzle loading. The shell was loaded via the breech (i.e. the gunner's end of the barrel, which opened) followed by the propellant charge, and the breech mechanism was closed to seal the chamber. Breech loading, in its formal British ordnance sense, served to identify the gun as the type of rifled breechloading gun for which the powder charge was loaded in a silk or cloth bag and the ...
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Andrei Pervozvanny-class Battleship
The ''Andrei Pervozvanny'' class were a pair of pre-dreadnought battleships built in the first decade of the twentieth century for the Baltic Fleet of the Imperial Russian Navy. They were conceived by the Naval Technical Committee in 1903 as an incremental development of the s with increased displacement and heavier secondary armament. The disastrous experiences of the Russo-Japanese War of 1904–1905 and the unrest resulting from the 1905 Russian Revolution led to countless redesigns, change orders and delays in construction. Despite the designers' repeated attempts to modernize the ships while under construction, they were obsolete in concept from the beginning, and even more so when they entered service in 1911. In the first year of World War I, '' Andrei Pervozvanny'' and '' Imperator Pavel I'' formed the core of the Baltic Fleet. For most of the war they remained moored in the safety of Sveaborg and Helsingfors.Suomenlinna (former Sveaborg) is now part of the city of Hels ...
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Russian 12 Inch 40 Caliber Naval Gun
The 12-inch 40-caliber naval gun was the standard main weapon of the pre-dreadnought battleships of the Imperial Russian Navy. Sixty-eight guns of the first production run were built in 1895–1906 by the Obukhov Works in Saint Petersburg. They were installed on seventeen battleships starting with ''Sissoi Veliky'' and ''Tri Sviatitelia'' and ending with the ''Andrei Pervozvanny'' class. A second production run was ordered to Russian and British gunmakers during World War I. History In 1886 the Imperial Russian Navy adopted the 12-inch 35 caliber Krupp gun. The first batch of six German-made guns was installed on ''Chesma''. Local production of the modified Krupp gun began in 1891.Shirokorad, p. 32. Eleven Obukhov guns were installed on ''Navarin'', ''Chesma'' and ''Georgii Pobedonosets''. The low firing rate of these guns made them a temporary, intermediate weapon. In the same 1891 the Naval Technical Committee ordered the Obukhov Works to design a new gun with improved ...
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Dreadnought
The dreadnought (alternatively spelled dreadnaught) was the predominant type of battleship in the early 20th century. The first of the kind, the Royal Navy's , had such an impact when launched in 1906 that similar battleships built after her were referred to as "dreadnoughts", and earlier battleships became known as pre-dreadnoughts. Her design had two revolutionary features: an "all-big-gun" armament scheme, with an unprecedented number of heavy-calibre guns, and steam turbine propulsion. As dreadnoughts became a crucial symbol of national power, the arrival of these new warships renewed the naval arms race between the United Kingdom and Germany. Dreadnought races sprang up around the world, including in South America, lasting up to the beginning of World War I. Successive designs increased rapidly in size and made use of improvements in armament, armour and propulsion throughout the dreadnought era. Within five years, new battleships outclassed ''Dreadnought'' herself. Th ...
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Imperatritsa Mariya-class Battleship
The ''Imperatritsa Mariya''-class (russian: Императрица Мария) battleships were the first dreadnoughts built for the Black Sea Fleet of the Imperial Russian Navy. All three ships were built in Nikolayev during World War I; two of the ships were built by the Rossud Dockyard and the third was built by the Associated Factories and Shipyards of Nikolayev (russian: ONZiV). Two ships were delivered in 1915 and saw some combat against ex-German warships that had been 'gifted' to the Ottoman Empire, but the third was not completed until 1917 and saw no combat due to the disorder in the navy after the February Revolution earlier that year. was sunk by a magazine explosion in Sevastopol harbor in 1916. , having been renamed ''Svobodnaya Rossiya'' in 1917, was scuttled in Novorossiysk harbor in 1918 to prevent her from being turned over to the Germans as required by the Treaty of Brest-Litovsk. The crew of ''Volia'', as had been renamed in 1917, voted to turn her o ...
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Gangut-class Battleship
The ''Gangut''-class, also known as the ''Sevastopol''-class, were the first dreadnoughts built for the Imperial Russian Navy before World War I. They had a convoluted design history involving several British companies, evolving requirements, an international design competition, and foreign protests. Four ships were ordered in 1909, , , , and . Construction was delayed by financing problems until the Duma formally authorized the ships in 1911. They were delivered from December 1914 through January 1915, although they still needed work on the gun turrets and fire-control systems until mid-1915. Their role was to defend the mouth of the Gulf of Finland against the Germans, who never tried to enter, so the ships spent their time training and providing cover for minelaying operations. Their crews participated in the general mutiny of the Baltic Fleet after the February Revolution in 1917, and joined the Bolsheviks the following year. All of the dreadnoughts except for ''Petropavlovsk' ...
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Slipway
A slipway, also known as boat ramp or launch or boat deployer, is a ramp on the shore by which ships or boats can be moved to and from the water. They are used for building and repairing ships and boats, and for launching and retrieving small boats on trailers towed by automobiles and flying boats on their undercarriage. The nautical terms ways and skids are alternative names for slipway. A ship undergoing construction in a shipyard is said to be ''on the ways''. If a ship is scrapped there, she is said to be ''broken up in the ways''. As the word "slip" implies, the ships or boats are moved over the ramp, by way of crane or fork lift. Prior to the move the vessel's hull is coated with grease, which then allows the ship or boat to "slip" off of the ramp and progress safely into the water. Slipways are used to launch (newly built) large ships, but can only dry-dock or repair smaller ships. Pulling large ships against the greased ramp would require too much force. Therefor ...
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