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A sluice gate. A sluice (/ s l u s / SLOOS) is a water channel containing a sluice gate, a type of lock to manage the water flow and water level. It can also be an open channel which processes material, such as a river sluice used in gold prospecting or fossicking. A mill race, leet, flume, penstock or lade is a sluice channeling water toward a ...
A favorite design consists essentially of a combination washing box and screen, a canvas or carpet apron under the screen, a short sluice with two or more riffles, and rockers under the sluice. The bottom of the washing box consists of sheet metal with holes about a half an inch in diameter punched in it, or a half-inch mesh screen can be used.
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A long sluice box runs along the mine. [16] The sluice box was used extensively during the California gold rush for larger scale operations. When streams became increasingly depleted, the grizzly and undercurrent variants of the sluice box were developed. The grizzly is a set of parallel bars placed at a 45-degree angle over the main sluice box ...
A new sluice, called the Black Sluice, was built at Boston as a direct replacement for the Skirbeck Sluice, having three openings with a total width of 40 feet (12 m). The 8 miles (13 km) of the drain were scoured from Boston to Great Hale, beyond which the Main Drain was upgraded by cutting a new 14-mile (23 km) channel, effectively extending ...
Sluice Boxes State Park is a public recreation area in the Little Belt Mountains of Montana, United States, located twelve miles (19 km) south of Belt on the Kings Hill Scenic Byway. The state park is highlighted by large cliffs and ledges where the northernmost eight miles of the Belt Creek canyon winds out of the Little Belt Mountains.
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