Columbia Encyclopedia
Search results
500 results found
pitchblende
(Encyclopedia)pitchblende pĭchˈblĕndˌ [key], dark, lustrous, heavy mineral, a source of radium and uranium. Largely natural uranium oxides, triuranium octaoxide (U3O8) and uranium dioxide (UO2), it usually cont...pineapple
(Encyclopedia)pineapple, common name for one member of and for the Bromeliaceae, a family of chiefly epiphytic herbs and small shrubs native to the American tropics and subtropics. The spiny leaves of various speci...Shaw, Lemuel
(Encyclopedia)Shaw, Lemuel, 1781–1861, American jurist, b. Barnstable, Mass. After a career in the Massachusetts state legislature, Shaw served as chief justice for the supreme judicial court of Massachusetts (18...Spokan
(Encyclopedia)Spokan or Spokane both: spōkănˈ [key], Native North Americans whose language belongs to the Salishan branch of the Algonquian-Wakashan linguistic stock (see Native American languages). In the early...numbat
(Encyclopedia)numbat nŭmˈbăt [key], small marsupial, of SW Australia, also known as the marsupial anteater. The numbat, Myrmecobius fasciatus, resembles a squirrel in size and general appearance, but is adapted ...Rugby, town, England
(Encyclopedia)Rugby, town (1991 pop. 59,039), Warwickshire, central England. An important railroad junction and engineering center, Rugby is the seat of one of England's most esteemed public schools. Rugby School w...pack rat
(Encyclopedia)pack rat, rodent of the genus Neotoma, of North and Central America, noted for its habit of collecting bright, shiny objects and leaving other objects, such as nuts or pebbles, in their place; also ca...quagga
(Encyclopedia)quagga kwăgˈə [key], extinct type of zebra. It formerly inhabited open plains in S Africa, where its range overlapped that of the plains zebra, or common zebra (Equus quagga, formerly E. burchellii...Office of Price Administration
(Encyclopedia)Office of Price Administration (OPA), U.S. federal agency in World War II, established to prevent wartime inflation. The OPA issued (Apr., 1942) a general maximum-price regulation that made prices cha...roe deer
(Encyclopedia)roe deer, small, short-horned deer, Capreolus capreolus, of Britain and Europe and as far east as China and Siberia. Its coat is golden red in summer, darkening to brown or even black in winter, with ...Browse by Subject
- Earth and the Environment +-
- History +-
- Literature and the Arts +-
- Medicine +-
- People +-
- Philosophy and Religion +-
-
Places
+-
- Africa
- Asia
- Australia and Oceania
- Britain, Ireland, France, and the Low Countries
- Commonwealth of Independent States and the Baltic Nations
- Germany, Scandinavia, and Central Europe
- Latin America and the Caribbean
- Oceans, Continents, and Polar Regions
- Spain, Portugal, Italy, Greece, and the Balkans
- United States, Canada, and Greenland
- Plants and Animals +-
- Science and Technology +-
- Social Sciences and the Law +-
- Sports and Everyday Life +-