mining manual

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• Mining in the Upper Harz — The headframe of the Emperor William Shaft in Clausthal is one of the oldest surviving winding towers in Germany …   Wikipedia

• Mining (military) — Explosion of the mine beneath Hawthorn Ridge Redoubt on the Western Front during World War I (July 1 1916). Photo by Ernest Brooks Mining, landmining or undermining is a siege method which has been used since antiquity against a walled city,… …   Wikipedia

• coal mining — Coal was very important in the economic development of Britain. It was used as fuel in the factories built during the Industrial Revolution and continued to be important until the 1980s. The main coalfields are in north east England, the north… …   Universalium

• METALS AND MINING — In the Bible Six metals are mentioned in the Bible and in many passages they are listed in the same order: gold, silver, copper, iron, tin, and lead. Antimony is also mentioned. The metals are referred to in various contexts, including methods of …   Encyclopedia of Judaism

• Detroit Copper Mining Company of Arizona — Type Private Industry Copper mining Founded 1874 Founder(s) E. B. Ward and William Church Headquarters Morenci, Arizona …   Wikipedia

• Detroit Copper Mining Company of Arizona — Die Detroit Copper Mining Company of Arizona war ein US amerikanisches Unternehmen mit Sitz in Morenci, das sich mit der Kupfergewinnung befasste. Die Firma wurde 1874 gegründet und war bis 1881 selbständig. Dann gewann die Phelps Dodge… …   Deutsch Wikipedia

• Data mining — Not to be confused with analytics, information extraction, or data analysis. Data mining (the analysis step of the knowledge discovery in databases process,[1] or KDD), a relatively young and interdisciplinary field of computer science[2][3] is… …   Wikipedia

• Coal mining — Men leaving a UK colliery at the close of a shift Surface coal mining in Wyo …   Wikipedia

• Text mining — Text mining, sometimes alternately referred to as text data mining , roughly equivalent to text analytics , refers generally to the process of deriving high quality information from text. High quality information is typically derived through the… …   Wikipedia

• Nickel mining in New Caledonia — A creek in southern New Caledonia. Red colours reveal the richness of the ground in nickel and iron oxides Location …   Wikipedia

• Gold mining — Gold mine redirects here. See Goldmine for other uses of the term. Gold mining consists of the processes and techniques employed in the removal of gold from the ground. There are several techniques by which gold may be extracted from the Earth.… …   Wikipedia