- rough grinding stones
- • едрозърнест брус
English-Bulgarian polytechnical dictionary . 2013.
English-Bulgarian polytechnical dictionary . 2013.
Grinding (abrasive cutting) — Sketch of how abrasive particles in a grinding wheel remove material from a workpiece. Grinding is an abrasive machining process that uses a grinding wheel as the cutting tool. A wide variety of machines are used for grinding: Hand cranked knife… … Wikipedia
Ometepe (archaeological site) — Ometepe Island is an important archaeological site, located in the Lake Nicaragua in the Republic of Nicaragua, administratively belongs to the Rivas Department. Its name derives from the Nahuatl words ome (two) and tepetl (mountain), meaning two … Wikipedia
native American — native American, adj. a person born in the United States. [1835 45, Amer.] * * * ▪ indigenous peoples of Canada and United States Introduction also called American Indian, Amerindian, Amerind, Indian, Aboriginal American, or First Nation… … Universalium
Native American — Indian (def. 1). Usage. See Indian, Eskimo. * * * ▪ indigenous peoples of Canada and United States Introduction also called American Indian, Amerindian, Amerind, Indian, Aboriginal A … Universalium
High Salvington windmill — Infobox Windmill name = High Salvington Mill caption = The restored mill name of mill = Durrington Mill High Salvington Mill location of mill = TQ 123 067 Coord|50.849| 0.406|display=inline|format=dms operator = built = 1750 purpose = Corn mill… … Wikipedia
High Salvington Windmill — For an explanation of the various pieces on machinery mentioned, see Mill machinery. High Salvington Mill … Wikipedia
Diné Bahaneʼ — (Navajo: Story of the People ), the Navajo creation story, describes the prehistoric emergence of the Navajos, and centers on the area known as the Dinétah, the traditional homeland of the Navajo people. This story forms the basis for the… … Wikipedia
fat and oil processing — ▪ chemistry Introduction method by which animal and plant substances are prepared for eating by humans. The oil and fat products used for edible purposes can be divided into two distinct classes: liquid oils, such as olive oil, peanut … Universalium
Neolithic — An array of Neolithic artifacts, including bracelets, axe heads, chisels, and polishing tools. Neolithic stone implements are by definition polished and except for specialty items not chipped. The Neolithic … Wikipedia
Bello Mill — was a mill on the river called the Lugar Water, on the estate of James Boswell (Lord Auchenleck) in Ayrshire, in Scotland. Before being rebuilt in the 1940s, it had three different sets of mill stones. It had one pair of millstones for rough… … Wikipedia
Blacksmith — For other uses, see Blacksmith (disambiguation). Blacksmith A blacksmith at work Occupation … Wikipedia