Mätäsvaara
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Mätäsvaara
Mätäsvaara is a small village in Finland in the town of Lieksa, North Karelia. It is located on the east side of the lake Pielinen and between the town of Nurmes 27 kilometres from the centre of Lieksa. The village was the site of significant mining activities in the 20th century. The mining focused on a molybdenum deposit, with mining beginning in 1903. The mining remained small-scale until World War II. As molybdenum alloys could be used to create high-quality steel, there was a great deal of demand for molybdenum to build weapons of war. In 1939 and 1940, the mine was built up, eventually becoming the second-largest in Finland. The Mätäsvaara mine supplied much of the molybdenum used by Nazi Germany for its wartime steel demands. At its peak, more than one thousand people lived in the village. The mine closed after the war, in 1947, and the village shrunk with it. As a result of its mining wealth, the village had impressive architecture for its size, much of it designed by t ...
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Lieksa
Lieksa () is a cities of Finland, town and municipalities of Finland, municipality of Finland. It is located in the North Karelia regions of Finland, region. The municipality has a population of () and covers an area of of which is water. The population density is . The municipality is unilingually Finnish language, Finnish. The town of Lieksa was established in 1973 when the Market town of Lieksa and the Municipality of Pielisjärvi were consolidated. Geography Neighbouring municipalities are Ilomantsi, Joensuu, Juuka, Kontiolahti, Kuhmo and Nurmes. Populated places Populated places within Lieksa include: * Mätäsvaara * Vieki Climate Lieksa has a subarctic climate (Köppen climate classification, Köppen: ''Dfc''), 0.7°C away from the threshold of the humid continental climate. Lieksa has more continental characteristics than most of Nordic countries, the Nordics and Finland, making it prone to extreme temperatures, especially in winter. In summer temperatures ...
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Village
A village is a human settlement or community, larger than a hamlet but smaller than a town with a population typically ranging from a few hundred to a few thousand. Although villages are often located in rural areas, the term urban village is also applied to certain urban neighborhoods. Villages are normally permanent, with fixed dwellings; however, transient villages can occur. Further, the dwellings of a village are fairly close to one another, not scattered broadly over the landscape, as a dispersed settlement. In the past, villages were a usual form of community for societies that practice subsistence agriculture and also for some non-agricultural societies. In Great Britain, a hamlet earned the right to be called a village when it built a church.-4; we might wonder whether there's a point at which it's appropriate to talk of the beginnings of French, that is, when it wa ... ''village'', from Latin ''villāticus'', ultimately from Latin ''villa'' (English ''vi ...
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Finland
Finland, officially the Republic of Finland, is a Nordic country in Northern Europe. It borders Sweden to the northwest, Norway to the north, and Russia to the east, with the Gulf of Bothnia to the west and the Gulf of Finland to the south, opposite Estonia. Finland has a population of 5.6 million. Its capital and largest city is Helsinki. The majority of the population are Finns, ethnic Finns. The official languages are Finnish language, Finnish and Swedish language, Swedish; 84.1 percent of the population speak the first as their mother tongue and 5.1 percent the latter. Finland's climate varies from humid continental climate, humid continental in the south to boreal climate, boreal in the north. The land cover is predominantly boreal forest biome, with List of lakes of Finland, more than 180,000 recorded lakes. Finland was first settled around 9000 BC after the Last Glacial Period, last Ice Age. During the Stone Age, various cultures emerged, distinguished by differen ...
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North Karelia
North Karelia (or ''Northern Karelia'', ; ) is a region in eastern Finland. It borders the regions of Kainuu, North Savo, South Savo and South Karelia, as well as Russia's Republic of Karelia. It is the easternmost region of Finland and shares a border with Russia. The city of Joensuu is the capital and the largest settlement of the region. North Karelia has successfully reduced chronic diseases through public health measures. In the 1960s Finland led industrialized nations in heart disease mortality rates; North Karelia had Finland's highest incidence. In 1972 a long-term project was undertaken which targeted this risk in North Karelia. The resulting improvement in public health is still considered remarkable, a model for the rest of the nation. North Karelia is also known as the most sociable region in Finland. History The borders of remote North Karelia were formed gradually. Important border foundations were the Treaty of Stolbovo (1617) for the eastern border and t ...
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Pielinen
Pielinen () is the fourth largest lake of Finland, with a drainage basin area of equally distributed between eastern Finland and Russia. The creation of the lake and its outlet is attributed to a post-glacial isostatic rebound, which resulted in uplift of the land. As is common in Finnish lakes, the lake's color is dark, due to the high proportion of bogs present in the catchment of the drainage basin that drains humic substances. Pielinen Lake is in the northernmost part of Finnish Karelia in the region of North Karelia. It is adjacent to Koli National Park, known for its scenery in summer, and winter skiing; and is near the whitewater rafting centres at Ruunaa Hiking Center, Lieksa and Nurmes. Geography The lake is located at an elevation of in the North Karelia region in eastern Finland. It has a water spread area of and a shore length of , and is bound within geographical coordinates of 62°54–63°33N and 29°07–30°14E. The maximum length is and the widt ...
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Nurmes
is a town and municipality of Finland, located in the county of North Karelia. The town has a population of () and covers an area of of which is water. The population density is . Neighbouring municipalities are Juuka, Kuhmo, Lieksa, Rautavaara and Sotkamo. Nurmes railway station is the northern terminus of a twice-daily VR passenger train service from Joensuu. The service has been under threat of closure but is currently part of rail services that the Ministry of Transport and Communications requires VR to run in exchange for its monopoly on more attractive routes. The agreement is currently valid through 2030. Karelian village and spa hotel Break Sokos Hotel Bomba are situated in Nurmes. Bomba Karelian Village is a tourist destination for Karelian construction and food culture and traditions. Hotel Hyvärilä Youth and Holiday Centre, and Pielis-Golf golf course are located near the Bomba area. Karelian nest The municipality is officially unilingually Finnish, but in 20 ...
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Mining
Mining is the Resource extraction, extraction of valuable geological materials and minerals from the surface of the Earth. Mining is required to obtain most materials that cannot be grown through agriculture, agricultural processes, or feasibly created Chemical synthesis, artificially in a laboratory or factory. Ores recovered by mining include Metal#Extraction, metals, coal, oil shale, gemstones, limestone, chalk mining, chalk, dimension stone, rock salt, potash, gravel, and clay. The ore must be a rock or mineral that contains valuable constituent, can be extracted or mined and sold for profit. Mining in a wider sense includes extraction of any non-renewable resource such as petroleum, natural gas, or even fossil water, water. Modern mining processes involve prospecting for ore bodies, analysis of the profit potential of a proposed mine, extraction of the desired materials, and final mine reclamation, reclamation or restoration of the land after the mine is closed. Mining ma ...
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Molybdenum
Molybdenum is a chemical element; it has Symbol (chemistry), symbol Mo (from Neo-Latin ''molybdaenum'') and atomic number 42. The name derived from Ancient Greek ', meaning lead, since its ores were confused with lead ores. Molybdenum minerals have been known throughout history, but the element was discovered (in the sense of differentiating it as a new entity from the mineral salts of other metals) in 1778 by Carl Wilhelm Scheele. The metal was first isolated in 1781 by Peter Jacob Hjelm. Molybdenum does not occur naturally as a Native metal, free metal on Earth; in its minerals, it is found only in oxidation state, oxidized states. The free element, a silvery metal with a grey cast, has the List of elements by melting point, sixth-highest melting point of any element. It readily forms hard, stable carbides in alloys, and for this reason most of the world production of the element (about 80%) is used in steel alloys, including high-strength alloys and superalloys. Most molybdenum ...
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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 ...
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Steel
Steel is an alloy of iron and carbon that demonstrates improved mechanical properties compared to the pure form of iron. Due to steel's high Young's modulus, elastic modulus, Yield (engineering), yield strength, Fracture, fracture strength and low raw material cost, steel is one of the most commonly manufactured materials in the world. Steel is used in structures (as concrete Rebar, reinforcing rods), in Bridge, bridges, infrastructure, Tool, tools, Ship, ships, Train, trains, Car, cars, Bicycle, bicycles, Machine, machines, Home appliance, electrical appliances, furniture, and Weapon, weapons. Iron is always the main element in steel, but other elements are used to produce various grades of steel demonstrating altered material, mechanical, and microstructural properties. Stainless steels, for example, typically contain 18% chromium and exhibit improved corrosion and Redox, oxidation resistance versus its carbon steel counterpart. Under atmospheric pressures, steels generally ...
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Nazi Germany
Nazi Germany, officially known as the German Reich and later the Greater German Reich, was the German Reich, German state between 1933 and 1945, when Adolf Hitler and the Nazi Party controlled the country, transforming it into a Totalitarianism, totalitarian dictatorship. The Third Reich, meaning "Third Realm" or "Third Empire", referred to the Nazi claim that Nazi Germany was the successor to the earlier Holy Roman Empire (800–1806) and German Empire (1871–1918). The Third Reich, which the Nazis referred to as the Thousand-Year Reich, ended in May 1945, after 12 years, when the Allies of World War II, Allies defeated Germany and entered the capital, Berlin, End of World War II in Europe, ending World War II in Europe. After Hitler was appointed Chancellor of Germany in 1933, the Nazi Party began to eliminate political opposition and consolidate power. A 1934 German referendum confirmed Hitler as sole ''Führer'' (leader). Power was centralised in Hitler's person, an ...
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Alvar Aalto
Hugo Alvar Henrik Aalto (; 3 February 1898 – 11 May 1976) was a Finnish architect and designer. His work includes architecture, furniture, textiles and glassware, as well as sculptures and paintings. He never regarded himself as an artist, seeing painting and sculpture as "branches of the tree whose trunk is architecture." Aalto's early career ran in parallel with the rapid economic growth and industrialization of Finland during the first half of the 20th century. Many of his clients were industrialists, among them the Ahlström-Gullichsen family, who became his patrons. The span of his career, from the 1920s to the 1970s, is reflected in the styles of his work, ranging from Nordic Classicism of the early work, to a rational International Style (architecture), International Style Modernism during the 1930s to a more organic modernist style from the 1940s onwards. His architectural work, throughout his entire career, is characterized by a concern for design as Gesamtkunstwerk— ...
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