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two-cage hoisting

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  • 1909 Cherry Mine disaster — This postcard shows the ruins of the fan building – with the semicircular roof – as a result of the Cherry Mine Disaster The Cherry Mine Disaster is the name for the events surrounding a fire in the Cherry, Illinois, USA coal mine in 1909 in… …   Wikipedia

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  • tunnels and underground excavations — ▪ engineering Introduction        Great tunnels of the world Great tunnels of the worldhorizontal underground passageway produced by excavation or occasionally by nature s action in dissolving a soluble rock, such as limestone. A vertical opening …   Universalium

  • An Experiment on a Bird in the Air Pump — Infobox Painting title=An Experiment on a Bird in the Air Pump artist=Joseph Wright of Derby year=1768 type=Oil on canvas height=183 width=244 height inch=72 width inch =94½ museum = National Gallery city = London, England An Experiment on a Bird …   Wikipedia

  • Hoist (mining) — A drum hoist (cables visible) and motor In underground mining a hoist or winder[1] is used to raise and lower conveyances within the mine shaft. Modern hoists are normally powered using electric motors, historically with …   Wikipedia

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  • 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

  • elevator — /el euh vay teuhr/, n. 1. a person or thing that elevates or raises. 2. a moving platform or cage for carrying passengers or freight from one level to another, as in a building. 3. any of various mechanical devices for raising objects or… …   Universalium

  • LeMoyne College Lacrosse — The LeMoyne College Dolphins are a Division II Men s lacrosse team in Syracuse, NY. The Dolphins are a member of the Northeast Ten Conference. LeMoyne College has won 3 of the last 4 NCAA Division II National Championships including the 2004 NCAA …   Wikipedia

  • Bucket (machine part) — For other uses, see Bucket (disambiguation) and Scoop. A bucket (also called a scoop to qualify shallower designs of tools) is a specialized container attached to a machine, as compared to a bucket adapted to the form of a human being. It is a… …   Wikipedia

  • Forklift truck — A forklift (also called a lift truck, a high/low, a stacker truck, or a sideloader) is a powered industrial truck used to lift and transport materials. The modern forklift was developed in the 1920s by various companies including the transmission …   Wikipedia

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