sand sizing
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Sand casting — Sand casting, also known as sand molded casting, is a metal casting process characterized by using sand as the mold material. It is relatively cheap and sufficiently refractory even for steel foundry use. A suitable bonding agent (usually clay)… … Wikipedia
Watercolor painting — For other uses, see Watercolors (disambiguation). An artist working on a watercolor using a round brush Watercolor (US) or watercolour (UK and Commonwealth), also aquarelle from French, is a painting method. A watercolor is the … Wikipedia
History of merit badges (Boy Scouts of America) — For history regarding individual merit badges, see Merit badge (Boy Scouts of America). Merit badge Owner Boy Scouts of America … Wikipedia
Paper marbling — Book covered in a Shell marbled paper, bound in France around 1825. Paper marbling is a method of aqueous surface design, which can produce patterns similar to smooth marble or other stone. The patterns are the result of color floated on either… … Wikipedia
abrasive — abrasively, adv. abrasiveness, n. /euh bray siv, ziv/, n. 1. any material or substance used for grinding, polishing, etc., as emery, pumice, or sandpaper. adj. 2. tending to abrade; causing abrasion; abrading. 3. tending to annoy or cause ill… … Universalium
Mineral processing — Crushing, a form of comminution, one of the unit operations of mineral processing In the field of extractive metallurgy, mineral processing, also known as mineral dressing or ore dressing, is the process of separating commercially valuable… … Wikipedia
List of Shen Gong Wu revealed in Season Two — The Shen Gong Wu are fictional mystical artifacts possessing magical powers. They are featured in the animated series Xiaolin Showdown . When the name of a Shen Gong Wu is said resolutely, its powers can be used by the holder.The following Shen… … Wikipedia
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
Plasterer — A Plasterer is a tradesman who works with plaster, such as forming a layer of plaster on an interior wall or plaster decorative moldings on ceilings or walls. The process of creating plasterwork, called plastering, has been used in building… … Wikipedia
29er (bicycle) — 29ers or Two niners are mountain bikes that are built to use 700c or ISO 622 mm wheels. [ [http://www.mtbr.com/29er 29er Mountain Bikes 29 inch mountain bikes Mtbr.com ] ] Most mountain bicycles use ISO 559 mm wheels which are commonly called 26… … Wikipedia
hand tool — any tool or implement designed for manual operation. * * * Introduction any of the implements used by craftsmen in manual operations, such as chopping, chiseling, sawing, filing, or forging. Complementary tools, often needed as auxiliaries to… … Universalium
