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Imini River
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Draa River
The Draa (Berber languages: Asif en Dra, ⴰⵙⵉⴼ ⴻⵏ ⴷⵔⴰ , Moroccan Arabic: واد درعة , romanized: wad dərʿa ; also spelled Dra or Drâa, in older sources mostly Darha or Dara, Latin: Darat) is Morocco's
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Habsburg Castle
Habsburg Castle (German: Schloss Habsburg, pronounced [ˌʃlɔs ˈhaːpsbʊʁk] ) is a medieval Swiss fortress located in what is now Habsburg, Switzerland, in the canton of Aargau, near the Aar River. At
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Cornubian Massif
The Cornubian Massif was an upland area and source of sediment in southwest England during parts of the Late Permian to Early Cretaceous period and through most of the Cenozoic. In extent it covere
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Variscan Orogeny
The Variscan orogeny, Hercynian orogeny or Variscan chain was a geologic mountain-building event caused by Late Paleozoic continental collision between Euramerica (Laurussia) and Gondwana to form t
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Bohemian Massif
The Bohemian Massif (Czech: Česká vysočina or Český masiv, German: Böhmische Masse or Böhmisches Massiv) is a geomorphological province in Central Europe. It is a large massif stretching over most
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Pythagorean mean
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Sudeten Mountains
The Sudetes (/s uː ˈ d iː t iː z / soo-DEE -teez), also known as the Sudeten Mountains or Sudetic Mountains, is a geomorphological subprovince of the Bohemian Massif province in Central Europe, sha
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Harmonic mean
In mathematics, the harmonic mean is a kind of average, one of the Pythagorean means.It is the most appropriate average for ratios and rates such as speeds, and is normally only used for positive a
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Niall Noígiallach
This article includes a list of general references, but it lacks sufficient corresponding inline citations.Please help to improve this article by introducing more precise citations. (June 2018 ) (L
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