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De Zeven Provinciën-class Cruiser
The ''De Zeven Provinciën'' class (also called ''Eendracht'' class) was a class of light cruisers. They were built by Rotterdamsche Droogdok Maatschappij (RDM) and Wilton-Fijenoord for the Royal Netherlands Navy. The name ''De Zeven Provinciën'' refers to the seven provinces which formed the Dutch Republic in 1581. Design In the 1930s there was an increased awareness in the Netherlands about the threat which the Imperial Japanese Navy posed to the Dutch East Indies. To face this, the ''Koninklijke Marine'' embarked on a major naval expansion program in 1932, which included building two new light cruisers as replacements for the aging s. The design was an improvement of the earlier and both ships were laid down in 1939. The first was named ''Kijkduin'', later changed to ''Eendracht'', and the second one received the name ''De Zeven Provinciën'', hence the name of the class. The main armament was designed as two triple and two twin Bofors 152 mm/53 caliber guns. However ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Rotterdamsche Droogdok Maatschappij
The Rotterdamsche Droogdok Maatschappij NV (RDM) was a major shipbuilding and repair company in Rotterdam in the Netherlands, existing from 1902 to 1996. It built 355 ships, 18 of which were submarines.:nl:Rotterdamsche Droogdok Maatschappij, RDM on the Dutch Wikipedia During its existence, the shipyard operated 12 floating docks and employed 7,000 people at its peak. Establishment of the company The Rotterdamsche Droogdok Maatschappij was a successor of the shipbuilding company De Maas, founded in Delfshaven in 1856 by Duncan Christie. De Maas was located in an area that is now the Sint Jobshaven in Rotterdam. The shipyard would have to move in 1905 because the lease on the land would end that year. On 14 February 1899 the company bought 4.5 hectares of land in Heijplaat, south of the Meuse for 44,000 guilders. A consortium for a drydock company On 14 April 1899 a consortium was founded by people connected to the harbor of Rotterdam and the company De Maas. It had two goals: ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
15 Cm SK C/28
The 15 cm SK C/28SK - ''Schnelladekanone '' (quick loading cannon); ''C - Construktionsjahr'' (year of design) was a German medium-caliber naval gun used during the Second World War. It served as the secondary armament for the and s, s and the s. A number of surplus weapons were used as coast-defense guns and eight were adapted to use Army carriages and used as heavy field guns as the 15 cm Schiffskanone C/28 in Mörserlafette. Description This gun was designed as a smaller and lighter version of the 15 cm SK C/25 guns used as the main armament of the - and s. It shared the earlier gun's design with a loose barrel, jacket and breech-piece with a vertical sliding breech block.Campbell, p. 241 Naval mountings The ''Drh. LC/34'' twin-gun mount was the most common mount for the gun in the Kriegsmarine. It was used as the secondary armament of the and s and was planned to equip the proposed H-class battleships. The mount weighed between , depending on its armor thickness; ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Flagship
A flagship is a vessel used by the commanding officer of a group of navy, naval ships, characteristically a flag officer entitled by custom to fly a distinguishing flag. Used more loosely, it is the lead ship in a fleet of vessels, typically the first, largest, fastest, most heavily armed, or best known. Over the years, the term "flagship" has become a metaphor used in industries such as broadcasting, automobiles, education, technology, airlines, and retail to refer to their highest quality, best known, or most expensive products and locations. Naval use In common naval use, the term ''flagship'' is fundamentally a temporary designation; the flagship is wherever the admiral's flag is being flown. However, admirals have always needed additional facilities, including a meeting room large enough to hold all the captains of the fleet and a place for the admiral's staff to make plans and draw up orders. Historically, only larger ships could accommodate such requirements. The ter ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
NATO
The North Atlantic Treaty Organization (NATO ; , OTAN), also called the North Atlantic Alliance, is an intergovernmental organization, intergovernmental Transnationalism, transnational military alliance of 32 Member states of NATO, member states—30 European and 2 North American. Established in the aftermath of World War II, the organization implements the North Atlantic Treaty, signed in Washington, D.C., on 4 April 1949. NATO is a collective security system: its independent member states agree to defend each other against attacks by third parties. During the Cold War, NATO operated as a check on the threat posed by the Soviet Union. The alliance remained in place after the dissolution of the Soviet Union and the Warsaw Pact, and has been involved in military operations in the Balkans, the Middle East, South Asia, and Africa. The organization's motto is . The organization's strategic concepts include Deterrence theory, deterrence. NATO headquarters, NATO's main headquarter ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Schiedam
Schiedam () is a large town and municipality in the west of the Netherlands. It is located in the Rotterdam–The Hague metropolitan area, west of the city Rotterdam, east of the town Vlaardingen and south of the city Delft. In the south, Schiedam is also connected to the village of Pernis, Netherlands, Pernis via the Benelux tunnel. The town is known for its historical center with canals, and for having the tallest windmills in the world. Schiedam is also well known for the distilleries and malthouses and production of jenever, such as the internationally renowned Ketel One; in French language, French and English language, English, the word ''schiedam'' (usually without a capital ''s-'') refers to the town's jenever. This was the town's main industry during the early Industrial Revolution in the 18th and 19th century, a period to which it owed its former nickname "''Zwart Nazareth''" ("Black Nazareth"). The town is also known for Lidwina, Saint Lidwina, one of the most famo ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Peruvian Navy
The Peruvian Navy (, abbreviated MGP) is the branch of the Peruvian Military of Peru, Armed Forces tasked with surveillance, patrol and defense on lakes, rivers and the Pacific Ocean up to from the Peruvian littoral. Additional missions include assistance in safeguarding internal security, conducting emergency management, disaster relief operations and participating in international peacekeeping operations. The ''Marina de Guerra del Perú'' celebrates the anniversary of its creation in 1821 on October 8 and also commemorates the decisive Battle of Angamos, the final part of the naval campaign of the War of the Pacific between Peru and Chile at the end of 1879. History 19th century The ''Marina de Guerra del Perú'' was established on 8 October 1821 by the government of general José de San Martín. Its first actions were undertaken during the History of Peru#Wars of independence (1811–1824), War of Independence (1821–1824) using captured Spanish warships. The Peruvian Nav ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Ship Commissioning
Ship commissioning is the act or ceremony of placing a ship in active service and may be regarded as a particular application of the general concepts and practices of project commissioning. The term is most commonly applied to placing a warship in active duty with its country's military forces. The ceremonies involved are often rooted in centuries-old naval tradition. Ship naming and launching endow a ship hull with her identity, but many milestones remain before it is completed and considered ready to be designated a commissioned ship. The engineering plant, weapon and Electronics, electronic systems, Galley (kitchen), galley, and other equipment required to transform the new hull into an operating and habitable warship are installed and tested. The prospective commanding officer, ship's officers, the petty officers, and seamen who will form the crew report for training and familiarization with their new ship. Before commissioning, the new ship undergoes sea trials to identify a ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Torpedo Tube
A torpedo tube is a cylindrical device for launching torpedoes. There are two main types of torpedo tube: underwater tubes fitted to submarines and some surface ships, and deck-mounted units (also referred to as torpedo launchers) installed aboard surface vessels. Deck-mounted torpedo launchers are usually designed for a specific type of torpedo, while submarine torpedo tubes are general-purpose launchers, and are often also capable of deploying naval mine, mines and cruise missiles. Most modern launchers are standardized on a diameter for light torpedoes (deck mounted aboard ship) or a diameter for heavy torpedoes (underwater tubes), although Torpedo#Classes and diameters, torpedoes of other classes and diameters have been used. Submarine torpedo tube A submarine torpedo tube is a more complex mechanism than a torpedo tube on a surface ship, because the tube has to accomplish the function of moving the torpedo from the normal atmospheric pressure within the submarine into the ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Anti-aircraft Warfare
Anti-aircraft warfare (AAW) is the counter to aerial warfare and includes "all measures designed to nullify or reduce the effectiveness of hostile air action".AAP-6 It encompasses surface-based, subsurface (Submarine#Armament, submarine-launched), and air-based weapon systems, in addition to associated sensor systems, command and control arrangements, and passive measures (e.g. barrage balloons). It may be used to protect naval, army, ground, and air forces in any location. However, for most countries, the main effort has tended to be homeland defense. Missile defense, Missile defense is an extension of air defence, as are initiatives to adapt air defence to the task of intercepting any projectile in flight. Most modern anti-aircraft (AA) weapons systems are optimized for short-, medium-, or long-range air defence, although some systems may incorporate multiple weapons (such as both autocannons and surface-to-air missiles). 'Layered air defence' usually refers to multiple 't ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
World War II
World War II or the Second World War (1 September 1939 – 2 September 1945) was a World war, global conflict between two coalitions: the Allies of World War II, Allies and the Axis powers. World War II by country, Nearly all of the world's countries participated, with many nations mobilising all resources in pursuit of total war. Tanks in World War II, Tanks and Air warfare of World War II, aircraft played major roles, enabling the strategic bombing of cities and delivery of the Atomic bombings of Hiroshima and Nagasaki, first and only nuclear weapons ever used in war. World War II is the List of wars by death toll, deadliest conflict in history, causing World War II casualties, the death of 70 to 85 million people, more than half of whom were civilians. Millions died in genocides, including the Holocaust, and by massacres, starvation, and disease. After the Allied victory, Allied-occupied Germany, Germany, Allied-occupied Austria, Austria, Occupation of Japan, Japan, a ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Rotterdam
Rotterdam ( , ; ; ) is the second-largest List of cities in the Netherlands by province, city in the Netherlands after the national capital of Amsterdam. It is in the Provinces of the Netherlands, province of South Holland, part of the North Sea mouth of the Rhine–Meuse–Scheldt delta, via the Nieuwe Maas, New Meuse inland shipping channel, dug to connect to the Meuse at first and now to the Rhine. Rotterdam's history goes back to 1270, when a dam was constructed in the Rotte (river), Rotte. In 1340, Rotterdam was granted city rights by William II, Count of Hainaut, William IV, Count of Holland. The Rotterdam–The Hague metropolitan area, with a population of approximately 2.7 million, is the List of urban areas in the European Union, 10th-largest in the European Union and the most populous in the country. A major logistic and economic centre, Rotterdam is Port of Rotterdam, Europe's largest seaport. In 2022, Rotterdam had a population of 655,468 and is home to over 1 ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
