Roman Abt
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Roman Abt
Carl Roman Abt (16 July 1850 – 1 May 1933Herring, Peter (2000).) was a Swiss mechanical engineer, inventor and entrepreneur. He made groundbreaking innovations in rack-and-pinion railways, giving his name to one of the most widely used systems developed for mountain railways, the Abt rack system. Biography Abt was born on 16 July 1850 in Bünzen. In 1882, while working in Paris, he designed and patented his rack-railway system that enabled at least one tooth of the rack to be permanently engaged. It was first used at the Rübeland Railway in the Harz mountains (Germany). Abt also developed the self-regulating Abt Switch for funicular railways and led the construction of 72 mountain railways worldwide including the Visp-Zermatt, Gornergrat, Furka Oberalp and Ferrovia Monte Generoso railways. The most famous railway built with the Abt system is the Arica–La Paz railway in Bolivia. In 1903, as president of the Gotthardbahn company, Abt led buy-back negotiation ...
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Switzerland
). Swiss law does not designate a ''capital'' as such, but the federal parliament and government are installed in Bern, while other federal institutions, such as the federal courts, are in other cities (Bellinzona, Lausanne, Luzern, Neuchâtel, St. Gallen a.o.). , coordinates = , largest_city = Zürich , official_languages = , englishmotto = "One for all, all for one" , religion_year = 2020 , religion_ref = , religion = , demonym = , german: Schweizer/Schweizerin, french: Suisse/Suissesse, it, svizzero/svizzera or , rm, Svizzer/Svizra , government_type = Federalism, Federal assembly-independent Directorial system, directorial republic with elements of a direct democracy , leader_title1 = Federal Council (Switzerland), Federal Council , leader_name1 = , leader_title2 = , leader_name2 = Walter Thurnherr , legislature = Fe ...
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Arica–La Paz Railway
The Arica–La Paz railway or Ferrocarril de Arica–La Paz (FCALP) was built by the Chilean government under the Treaty of Peace and Friendship of 1904 between Chile and Bolivia. The railway line was inaugurated on 13 May 1913 and is the shortest line from the Pacific Coast to Bolivia. It is long, of which is in Bolivian territory. The Railway is meter gauged. However, until 1968, it was rack worked over a 43 km section, on the Chilean side, between Central and Puquios. The line reaches a height of 4257 meters above sea level at General Lagos. The Chile - Bolivia border is crossed between the stations of Visviri and Charaña. When the railway is in operation, it is used for the export of Bolivian minerals and some agricultural production as well as the import of merchandise into Bolivia. Construction was started by the Chilean Sindicato de Obras Públicas, then continued under direct Chilean government supervision and was completed by the British company Sir John Jack ...
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Swiss National Library
The Swiss National Library (german: Schweizerische Nationalbibliothek, french: Bibliothèque nationale suisse, it, Biblioteca nazionale svizzera, rm, Biblioteca naziunala svizra) is the national library of Switzerland. Part of the Federal Office of Culture, it is charged with collecting, cataloging and conserving information in all fields, disciplines, and media connected with Switzerland, as well as ensuring the widest possible accessibility and dissemination of such data. The Swiss National Library is intended to be open to all and, by the breadth and scope of its collection, aims to reflect the plurality and diversity of Swiss culture. It is a heritage site of national significance. History On June 28, 1894, an Act of Council created the library with the responsibility of collecting "Helvetica": all publications relating to the Swiss and Switzerland. In 1899, the library opened to the public in the Federal Archives building. In 1931, the library moved to a newly-constructed ...
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Mount Lyell Mining And Railway Company
Mount Lyell Mining and Railway Company was a Tasmanian mining company formed on 29 March 1893, most commonly referred to as ''Mount Lyell''. Mount Lyell was the dominant copper mining company of the West Coast from 1893 to 1994, and was based in Queenstown, Tasmania. Following consolidation of leases and company assets at the beginning of the twentieth century, Mount Lyell was the major company for the communities of Queenstown, Strahan and Gormanston. It remained dominant until its closure in 1994. The Mount Lyell mining operations produced more than a million tonnes of copper, 750 tonnes of silver and 45 tonnes of gold since mining commenced in the early 1890s – which is equivalent to over 4 billion dollars worth of metal in 1995 terms. History In the early stage of operations, Mount Lyell was surrounded by smaller competing leases and companies. Eventually they were all absorbed into Mount Lyell operations, or were closed down. In 1903 the North Mount Lyell Copper Co ...
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Passing Loop
A passing loop (UK usage) or passing siding (North America) (also called a crossing loop, crossing place, refuge loop or, colloquially, a hole) is a place on a single line railway or tramway, often located at or near a station, where trains or trams travelling in opposite directions can pass each other. Trains/trams going in the same direction can also overtake, provided that the signalling arrangement allows it. A passing loop is double-ended and connected to the main track at both ends, though a dead end siding known as a refuge siding, which is much less convenient, can be used. A similar arrangement is used on the gauntlet track of cable railways and funiculars, and in passing places on single-track roads. Ideally, the loop should be longer than all trains needing to cross at that point. Unless the loop is of sufficient length to be dynamic, the first train to arrive must stop or move very slowly, while the second to arrive may pass at speed. If one train is too long for ...
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Railroad Switch
A railroad switch (), turnout, or ''set ofpoints () is a mechanical installation enabling railway trains to be guided from one track to another, such as at a railway junction or where a spur or siding branches off. The most common type of switch consists of a pair of linked tapering rails, known as ''points'' (''switch rails'' or ''point blades''), lying between the diverging outer rails (the ''stock rails''). These points can be moved laterally into one of two positions to direct a train coming from the point blades toward the straight path or the diverging path. A train moving from the narrow end toward the point blades (i.e. it will be directed to one of the two paths, depending on the position of the points) is said to be executing a ''facing-point movement''. For many types of switch, a train coming from either of the converging directions will pass through the switch regardless of the position of the points, as the vehicle's wheels will force the points to move. ...
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Bundesarchiv Bild 183-1985-0927-007, Dresden, Standseilbahn
, type = Archive , seal = , seal_size = , seal_caption = , seal_alt = , logo = Bundesarchiv-Logo.svg , logo_size = , logo_caption = , logo_alt = , image = Bundesarchiv Koblenz.jpg , image_caption = The Federal Archives in Koblenz , image_alt = , formed = , preceding1 = , preceding2 = , dissolved = , superseding1 = , superseding2 = , agency_type = , jurisdiction = , status = Active , headquarters = PotsdamerStraße156075Koblenz , coordinates = , motto = , employees = , budget = million () , chief1_name = Michael Hollmann , chief1_position = President of the Federal Archives , chief2_name = Dr. Andrea Hänger , chief2_position ...
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