• an Ore extension, named after Øystein Ore, is a special type of a ring extension whose properties are relatively well understood. Elements of a Ore extension...
    4 KB (563 words) - 16:58, 3 November 2023
  • Thumbnail for Øystein Ore
    (algebra) Ore algebra Ore condition Ore's conjecture Ore extension Ore number Ore's theorem Schwartz–Zippel lemma Universal algebra "Øystein Ore". Mathematics...
    9 KB (867 words) - 07:31, 26 May 2024
  • In computer algebra, an Ore algebra is a special kind of iterated Ore extension that can be used to represent linear functional operators, including linear...
    2 KB (236 words) - 05:21, 13 May 2024
  • is also a noncommutative example of a domain, and an example of an Ore extension. The Weyl algebra is isomorphic to the quotient of the free algebra...
    11 KB (1,648 words) - 13:18, 25 May 2024
  • Subring (redirect from Ring extension)
    and the empty product, which is 1). Integral extension Group extension Algebraic extension Ore extension Dummit & Foote 2004. Lang 2002. Adamson, Iain...
    6 KB (781 words) - 04:34, 15 May 2024
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    Vein (geology) (redirect from Ore veins)
    breccias are classic targets for ore exploration as there is plenty of fluid flow and open space to deposit ore minerals. Ores related to hydrothermal mineralisation...
    10 KB (1,213 words) - 17:58, 11 January 2024
  • Cameroon include: Kribi – Mbalam – iron ore port Nkout – Afferro Mining Mbarga – iron ore deposit near Mbalam see extension in Congo-Brazzaville (Nabeba) Ngovayang...
    16 KB (1,311 words) - 06:17, 8 May 2024
  • Thumbnail for Ore Mountains
    The Ore Mountains (German: Erzgebirge, Czech: Krušné hory) lie along the Czech–German border, separating the historical regions of Bohemia in the Czech...
    65 KB (7,097 words) - 11:20, 18 March 2024
  • Thumbnail for Uranium ore
    Uranium ore deposits are economically recoverable concentrations of uranium within Earth's crust. Uranium is one of the most common elements in Earth's...
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  • ordering on the noncommutative monomials. If R is a domain and S is an Ore extension of R then S is a domain. The Weyl algebra is a noncommutative domain...
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  • Thumbnail for Kennecott, Alaska
    Jumbo, Mother Lode, Erie and Glacier. Glacier, which is really an ore extension of the Bonanza, was an open-pit mine and was only mined during the summer...
    20 KB (2,327 words) - 15:59, 18 April 2024
  • Thumbnail for Portland, Oregon
    Camila Domonoske (November 11, 2016). "Anti-Trump Protest in Portland, Ore., Turns Destructive, Declared a Riot". NPR. Retrieved November 12, 2016....
    204 KB (18,744 words) - 09:31, 28 May 2024
  • the Great and Powerful; When a bunch of balloons carry the Orca, and by extension Martin Brody, Matt Hooper, Quint, and a ferocious shark to the Land of...
    210 KB (2,598 words) - 23:31, 19 May 2024
  • Thumbnail for Kiruna mine
    Kiruna mine (section The ore)
    The Kiruna mine is the largest and most modern underground iron ore mine in the world.[unreliable source?] The mine is located in Kiruna in Norrbotten...
    20 KB (2,155 words) - 14:41, 16 March 2024
  • Thumbnail for Volcanogenic massive sulfide ore deposit
    Volcanogenic massive sulfide ore deposits, also known as VMS ore deposits, are a type of metal sulfide ore deposit, mainly copper-zinc which are associated...
    20 KB (2,537 words) - 22:35, 8 March 2024
  • Thumbnail for Lockheed P-3 Orion
    The Lockheed P-3 Orion is a four-engined, turboprop anti-submarine and maritime surveillance aircraft developed for the United States Navy and introduced...
    99 KB (11,212 words) - 13:03, 21 May 2024
  • Thumbnail for Fortescue (company)
    fifty-kilometre extension to the existing Port Hedland to Cloudbreak rail line was completed to transport the ore to Cloudbreak. The first ore-processing facility...
    42 KB (3,965 words) - 09:41, 26 May 2024
  • Thumbnail for Beaverton, Oregon
    Beaverton is a city in Washington County, in the U.S. state of Oregon with a small portion bordering Portland in the Tualatin Valley. The city is among...
    49 KB (3,836 words) - 14:19, 8 May 2024
  • Thumbnail for Sweden
    Sweden (category Pages using the Phonos extension)
    Sweden is an export-oriented mixed economy. Timber, hydropower and iron ore constitute the resource base of an economy with a heavy emphasis on foreign...
    235 KB (22,981 words) - 00:54, 26 May 2024
  • Thumbnail for Iron Ore Line
    The Iron Ore Line (Swedish: Malmbanan) is a 398-kilometre (247 mi) long railway line between Riksgränsen and Boden in Norrbotten County, Sweden, owned...
    32 KB (3,784 words) - 10:27, 11 May 2024
  • Thumbnail for Ore genesis
    Various theories of ore genesis explain how the various types of mineral deposits form within Earth's crust. Ore-genesis theories vary depending on the...
    33 KB (3,971 words) - 00:01, 26 May 2024
  • Thumbnail for Minnesota
    Minnesota (category Pages using the Phonos extension)
    for its soft-ore mines, which produced a significant portion of the world's iron ore for more than a century. Although the high-grade ore is now depleted...
    166 KB (14,640 words) - 23:10, 24 May 2024
  • Thumbnail for Antarctica
    Antarctica (category Pages using the Phonos extension)
    Transantarctic Mountains. The Prince Charles Mountains contain deposits of iron ore. There are oil and natural gas fields in the Ross Sea. Antarctica is the...
    138 KB (14,956 words) - 07:05, 19 May 2024
  • Thumbnail for Docklands Light Railway
    district, and east to Beckton, London City Airport and Woolwich Arsenal. An extension to Thamesmead is currently being proposed. Normal operations are automated...
    121 KB (10,865 words) - 15:43, 4 April 2024
  • Thumbnail for Juventus FC
    "Gianluca Ferrero, chi è il nuovo presidente della Juventus". Il Sole 24 Ore (in Italian). 29 November 2022. Archived from the original on 29 November...
    228 KB (19,154 words) - 15:09, 27 May 2024
  • Thumbnail for World War II
    World War II (category Pages using the Graph extension)
    April 1940, Germany invaded Denmark and Norway to protect shipments of iron ore from Sweden, which the Allies were attempting to cut off. Denmark capitulated...
    249 KB (25,987 words) - 05:36, 26 May 2024
  • Thumbnail for Chile
    Chile (category Pages using the Phonos extension)
    incorporated in 1826. The economy began to boom due to the discovery of silver ore in Chañarcillo, and the growing trade of the port of Valparaíso, which led...
    212 KB (20,252 words) - 00:31, 24 May 2024
  • Thumbnail for Saxony
    Saxony (category Pages using the Phonos extension)
    that soon extended to the Kwisa (Queis) river to the east and as far as the Ore Mountains. In the process of Ostsiedlung, settlement of German farmers in...
    71 KB (6,293 words) - 03:35, 27 May 2024
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    rugged topography. The Andes Mountains also contain large quantities of iron ore located in many mountains within the range. The Andean orogen has a series...
    59 KB (6,860 words) - 18:01, 24 May 2024
  • Thumbnail for Bangladesh
    Bangladesh (category Pages using the Phonos extension)
    Bangladesh's electricity, privately owned companies like the Summit Group and Orion Group are playing an increasingly important role in both generating electricity...
    335 KB (29,584 words) - 01:06, 28 May 2024