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Epsom salts

(Encyclopedia)Epsom salts, common name for magnesium sulfate heptahydrate, MgSO4·7H2O, a water-soluble bitter-tasting compound that occurs as white or colorless needle-shaped crystals. It was first prepared from t...

Josetsu

(Encyclopedia)Josetsu jōˌsāˈtso͞o [key], fl. 1425, Japanese landscape painter, teacher, and priest. His work shows the formal characteristics of Chinese suiboku-ga (black-and-white) painting. He worked in Kyot...

Paine, Albert Bigelow

(Encyclopedia)Paine, Albert Bigelow, 1861–1937, American author, b. New Bedford, Mass. He is best remembered as the author of the authorized biography of Mark Twain (3 vol., 1912) and as the editor of Twain's let...

Mansfield, city and district, England

(Encyclopedia)Mansfield, city (71,325) and district, Nottinghamshire, central England, on the western border of Sherwood Forest. The city lies in a coal district, with manufactures of hosiery, shoes, and metal prod...

tartar emetic

(Encyclopedia)tartar emetic, poisonous, odorless, transparent rhombic crystals or white powder with a metallic, sweetish taste. Chemically, it is potassium antimony tartrate, KSbC4H4O7·1⁄2H2O. It is used as a mo...

Zeitz

(Encyclopedia)Zeitz tsīts [key], city (1994 pop. 37,461), Saxony-Anhalt, E central Germany, on the White Elster River. Manufactures include machinery, chocolate, sugar, and textiles. Of note in the city are the la...

angelfish

(Encyclopedia)angelfish, common name for certain members of the Pomacanthidae, a family of brightly colored reef-dwelling tropical fishes with compressed bodies and small mouths and teeth. They were formerly classi...

laser printer

(Encyclopedia)laser printer, a computer printer that produces high-resolution output by means of a process that is similar to photocopying. In place of reflected light from an image (as is used in xerography), a la...

cacomistle

(Encyclopedia)cacomistle kăkˈəmĭsˌəl [key], small New World mammal, genus Bassaricus, related to the raccoon. There are two species, one found in Mexico and the SW United States, the other in Central America....

calcium oxide

(Encyclopedia)calcium oxide, chemical compound, CaO, a colorless, cubic crystalline or white amorphous substance. It is also called lime, quicklime, or caustic lime, but commercial lime often contains impurities, e...