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furnace

(Encyclopedia)furnace, enclosed space for the burning of fuel. There are many kinds of furnaces, the type depending upon the fuel and the use to which the heat produced within it is put. Most familiar are the furna...

Porifera

(Encyclopedia)CE5 A. Canal systems of the three morphological types of sponges B. Internal anatomy of an asconoid sponge, representative of the phylum Porifera Porifera pōrĭfˈərə [key] [Lat.,=pore bearer],...

newspaper

(Encyclopedia)newspaper, publication issued periodically, usually daily or weekly, to convey information and opinion about current events. In England large newspaper-publishing empires were built up by Lords...

linoleum

(Encyclopedia)linoleum lĭnōˈlēəm [key], resilient floor or wall covering made of burlap, canvas, or felt, surfaced with a composition of wood flour, oxidized linseed oil, gums or other ingredients, and colorin...

Ryman, Robert Tracy

(Encyclopedia)Ryman, Robert Tracy, 1930–2019, American painter, b. Nashville, Tenn. While working (1953–60) as a guard at the Museum of Modern Art in New York City he was immersed in modern and contemporary wor...

Rochester, town, England

(Encyclopedia)Rochester, town, SE England, on the Medway River, chief town of the borough of Medway, which also includes Chatham and Gillingham. Cement, heavy machinery, electronic equipment, precision tools, and c...

shoring

(Encyclopedia)shoring, placing of props or braces, called shores, against or beneath a structure for support. Shoring is often used to stabilize a building when it is to undergo structural modification or repair. C...

enteritis

(Encyclopedia)enteritis ĕnˌtərīˈtĭs [key], inflammation of the gastrointestinal tract. Acute enteritis is not usually serious except in infants and older people, in whom the accompanying diarrhea can cause de...

granite

(Encyclopedia)granite, coarse-grained igneous rock of even texture and light color, composed chiefly of quartz and feldspars. It usually contains small quantities of mica or hornblende, and minor accessory minerals...

Ulbricht, Walter

(Encyclopedia)Ulbricht, Walter välˈtər o͝olˈbrĭkht [key], 1893–1973, Communist leader in the German Democratic Republic. A founder of the German Communist party, he fled Germany in 1933 and went to Moscow, ...