Search results
Results from the WOW.Com Content Network
Inside the tunnel. The historical Burro Schmidt Tunnel is located in the El Paso Mountains of the northern Mojave Desert, in eastern Kern County, southern California.. It is a 0.5-mile (0.80 km) mining tunnel dug with hand tools and dynamite over a 38-year period by William "Burro" H. Schmidt (1871–1954).
Walk cycles can be broken up into four key frames: the forward contact point, the first passing pose, the back contact point, and the second passing pose. Frames that are drawn between these key poses (traditionally known as in-betweens) are either hand-drawn or interpolated using computer software. Key frames of a walk cycle
They hauled 99,734 tonnes (98,159 long tons; 109,938 short tons) and 682 wagons for 275 kilometres (171 miles) between Yandi mine and Port Hedland. The train was 7.3 kilometres (4.536 miles) long and carried 82,000 tonnes (81,000 long tons; 90,000 short tons) of iron ore. [6] The record still stands as of 2023. These are the only AC6000CWs that ...
Mine plows use a specially designed shovel to unearth mines and shove them to the side, clearing a path. They are quick and effective for clearing a lane for vehicles and are still attached to some types of tank and remotely operated vehicles. The mines are moved but not deactivated, so mine plows are not used for humanitarian demining. [52]
A raise borer is a machine used in underground mining, to excavate a circular hole between two levels of a mine without the use of explosives. The raise borer is set up on the upper level of the two levels to be connected, on an evenly laid platform (typically a concrete pad).
The Cameby Downs Coal Mine is a coal mine located 16 km south-east of Miles on the Darling Downs in Queensland. The mine has coal reserves amounting to 688 million tonnes of thermal coal, one of the largest coal reserves in Asia and the world. Coal is extracted from the Juandah Formation in the Surat Basin. [1]
A mine train roller coaster is a steel roller coaster whose trains often depict a set of mine carts, with the forward-most car or portions of it sometimes resembling a small steam locomotive. Most mine train roller coasters are themed in the style of a mine , a Western scene, or simply a mountain range .
The United Mine Workers of America, and the Non-Union Coal Fields (1923) online edition Archived 2011-01-15 at the Wayback Machine; Lantz; Herman R. People of Coal Town Columbia University Press, 1958; on southern Illinois; online Archived 2011-01-03 at the Wayback Machine; Laslett, John H.M. ed. The United Mine Workers: A Model of Industrial ...