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precipitation, in chemistry

(Encyclopedia)precipitation, in chemistry, a process in which a solid is separated from a suspension, sol, or solution. In a suspension such as sand in water the solid spontaneously precipitates (settles out) on st...

slipware

(Encyclopedia)slipware, pottery decorated with various colors of slip, a thin mixture of clay and water. Slip may form a design on a contrasting background, or lines may be scratched through a coating of slip to sh...

Dumas, Alexandre (Dumas fils), 1824–95, French dramatist and novelist

(Encyclopedia)Dumas, Alexandre, known as Dumas fils fēs [key], 1824–95, French dramatist and novelist, illegitimate son of Alexandre Dumas (1802–70, Dumas Père). He was the chief creator of the 19th-century c...

Keats, John

(Encyclopedia)Keats, John, 1795–1821, English poet, b. London. He is considered one of the greatest of English poets. The son of a livery stable keeper, Keats attended school at Enfield, where he became the frien...

arrest

(Encyclopedia)arrest, in law, seizure and detention of a person, either to bring him before a court body or official, or to otherwise secure the administration of the law. A person may be arrested for an alleged vi...

cultivation

(Encyclopedia)cultivation, tilling or manipulation of the soil, done primarily to eliminate weeds that compete with crops for water and nutrients. Cultivation may be used in crusted soils to increase soil aeration ...

demonetization

(Encyclopedia)demonetization dēˌmŏnˌətəzāˈshən [key], governmental withdrawal of the monetary quality from particular coinage or precious metal. By demonetization former money is no longer legal tender, al...

cleft palate

(Encyclopedia)cleft palate, incomplete fusion of bones of the palate. The cleft may be confined to the soft palate at the back of the mouth; it may include the hard palate, or roof of the mouth; or it may extend th...

dislocation

(Encyclopedia)dislocation, displacement of a body part, usually a bone. When a bone is dislocated, the ends of opposing bones are usually forced out of connection with one another. In the process, bruising of tissu...

exchange-traded fund

(Encyclopedia)exchange-traded fund (ETF), in finance, an investment company that in exchange for the deposit of a portfolio of stocks, bonds, commodities, or other assets issues securities that represent those asse...