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A mill race, millrace or millrun, [1] mill lade (Scotland) or mill leat (Southwest England) is the current of water that turns a water wheel, or the channel conducting water to or from a water wheel. Compared with the broad waters of a mill pond , the narrow current is swift and powerful.
White flour is made entirely from the endosperm or protein/starchy part of the grain, leaving behind the germ and the bran or fiber part. In addition to marketing the bran and germ as products in their own right, middlings include shorts (making up approximately 12% of the original grain, consisting of fractions of endosperm, bran, and germ with an average particle size of 500–900 microns ...
Steel production by countries. United States steel production faced a steep decline in the 1970s. As the only major steel maker not harmed during World War II, the United States iron and steel industry reached its maximum world importance during and just after World War II. In 1945, the US produced 67% of the world's pig iron, and 72% of the steel.
Sutter's Mill was a water-powered sawmill on the bank of the South Fork American River in the foothills of the Sierra Nevada in California. It was named after its owner John Sutter . A worker constructing the mill, James W. Marshall , found gold there in 1848.
Watermill of Braine-le-Château, Belgium (12th century) Interior of the Lyme Regis watermill, UK (14th century). A watermill or water mill is a mill that uses hydropower.It is a structure that uses a water wheel or water turbine to drive a mechanical process such as milling (grinding), rolling, or hammering.
Colvin Run Mill is in Great Falls, Virginia.Built c. 1811, Colvin Run Mill is the sole surviving operational 19th-century water-powered mill in the Washington, D.C. metropolitan area, and its restored mechanism is a nationally significant example of automated technologies pioneered in milling and later adopted across American industry.
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Slater Mill. The precursor to the Waltham-Lowell system was used in Rhode Island, where British immigrant Samuel Slater set up his first spinning mills in 1793. Slater drew on his British mill experience to create a factory system called the "Rhode Island System" based on the customary patterns of family life in New England villages.