Columbia Encyclopedia

(Encyclopedia) heart, artificial, external or surgically implanted mechanical device designed to replace a patient's diseased heart. The first one used on a human being, the Jarvik-7, was implanted (1982) in Barney ...

(Encyclopedia) Helena. 1 City (2020 pop. 20,633), Jefferson and Shelby cos., central Ala.; inc. 1877. White settlers began to occupy the area after the War of ...

(Encyclopedia) academic freedom, right of scholars to pursue research, to teach, and to publish without control or restraint from the institutions that employ them. It is a civil right that is enjoyed, at least in s...

(Encyclopedia) Darwinism, concept of evolution developed in the mid-19th cent. by Charles Robert Darwin. Darwin's meticulously documented observations led him to question the then current belief in special creation ...

(Encyclopedia) Wiltshire wĭltˈshĭr, –shər [key] or Wilts, county (1991 pop. 553,300), 1,345 sq mi (3,484 sq km), S central England; administratively, Wiltshire is a unitary authority (since 2009). The administ...

(Encyclopedia) Springfield. 1 City (1990 pop. 105,227), state capital and seat of Sangamon co., central Ill., on the Sangamon River; settled 1818, inc. as a city 1840. In a rich agricultural region (sorghum, corn, c...

(Encyclopedia)  CE5 New Zealand zēˈlənd [key], island country (2015 est. pop. 4,615,000), 104,454 sq mi (270,534 sq km), in the S Pacific Ocean, over 1,000 mi (1,600 km) SE of Australia. The capital is Wellingt...

(Encyclopedia) Acadia əkāˈdēə [key], Fr. Acadie, region and former French colony, E Canada, encompassing modern Nova Scotia but also New Brunswick, Prince Edward Island, and coastal areas of E Maine. After an a...

(Encyclopedia) Carroll, Lewis, pseud. of Charles Lutwidge Dodgson, 1832–98, English writer, mathematician, and amateur photographer, b. near Daresbury, Cheshire (now in Halton). Educated at Christ Church College, ...

(Encyclopedia) Renoir, Pierre Auguste rənwärˈ [key], 1841–1919, French impressionist painter and sculptor, b. Limoges. Renoir went to work at the age of 13 in Paris as a decorator of factory-made porcelain, co...