Columbia Encyclopedia

Search results

500 results found

solution

(Encyclopedia)CE5 Solubility curves solution, in chemistry, homogeneous mixture of two or more substances. The dissolving medium is called the solvent, and the dissolved material is called the solute. A solutio...

lubrication

(Encyclopedia)lubrication, introduction of a substance between the contact surfaces of moving parts to reduce friction and to dissipate heat. A lubricant may be oil, grease, graphite, or any substance—gas, liquid...

Artesia

(Encyclopedia)Artesia ärtēˈzhə [key]. 1 City (2020 pop. 16,399), Los Angeles co., S Calif.; founded 1875, inc. 1959. Industries include dairying, printing, and the manufacture of ph...

Muhammad V, king of Morocco

(Encyclopedia)Muhammad V (Sidi Muhammad ibn Youssef), 1910–61, king of Morocco (1957–61). He succeeded his father, Moulay Youssef, as sultan in 1927. An ardent nationalist, he was deposed and exiled (1953) by t...

Overbury, Sir Thomas

(Encyclopedia)Overbury, Sir Thomas, 1581–1613, English author and courtier. He was a friend and adviser to Robert Carr, an Oxford acquaintance. The two quarreled violently when Overbury disapproved of Carr's marr...

Milošević, Slobodan

(Encyclopedia)Milošević, Slobodan slôbôˈdän mēlôˈshəvĭchˌ [key], 1941–2006, Yugoslav and Serbian political leader, president of Serbia (1989–97) and of Yugoslavia (1997–2000), b. Požarevac, Serbi...

diving, deep-sea

(Encyclopedia)diving, deep-sea, act of descending into deep water, generally with some form of breathing apparatus, and remaining there for an extended period. It is used in fishing for sponges, coral, and pearls; ...

Anti-Saloon League

(Encyclopedia)Anti-Saloon League, U.S. organization working for prohibition of the sale of alcoholic liquors. Founded in 1893 as the Ohio Anti-Saloon League at Oberlin, Ohio, by representatives of temperance societ...

doldrums

(Encyclopedia)doldrums dŏlˈdrəmz [key] or equatorial belt of calms, area around the earth centered slightly north of the equator between the two belts of trade winds. The large amount of solar radiation that arr...

shock

(Encyclopedia)shock, any condition in which the circulatory system is unable to provide adequate circulation to the body tissues, also called circulatory failure or circulatory collapse. Shock results in the slowin...

Browse by Subject