Columbia Encyclopedia
Search results
500 results found
Van de Graaff, Robert Jemison
(Encyclopedia)Van de Graaff, Robert Jemison văn də gräf [key], 1901–67, American physicist, b. Tuscaloosa, Ala., grad. Univ. of Alabama (B.S., 1922), Ph.D. Oxford, 1928. He was research associate at Massachuse...Suiyuan
(Encyclopedia)Suiyuan swāˈyüänˈ [key], former province (c.126,000 sq mi/326,340 sq km), N China. The capital was Guisui (Hohhot). The region of Suiyuan, part of Inner Mongolia, is chiefly a high arid plateau; ...Kirkwood gaps
(Encyclopedia)Kirkwood gaps, regions in the asteroid belt within which few asteroids are found. Astronomer Daniel Kirkwood first observed (1886) that few asteroids had an orbital period close to 1⁄2, 1⁄3, or 2...asteroid
(Encyclopedia) CE5 The asteroid belt lies between the orbits of Mars and Jupiter. Gaps where no asteroids are found are called Kirkwood gaps. The Trojan asteroids share Jupiter's orbit with the planet. asteroid,...Colima, volcano, Mexico
(Encyclopedia)Colima kōlēˈmä [key], active volcano, 12,533 ft (3,820 m) high, S Jalisco, Mexico, 78 mi (125 km) S of Guadalajara near the Colima state border. Also known as Volcán de Fuego, it is one of the mo...Nonpartisan League
(Encyclopedia)Nonpartisan League, in U.S. history, political pressure group of farmers and workers organized in 1915 and led by a former socialist, Arthur C. Townley, who believed that the solution to the farmers' ...ranch
(Encyclopedia)ranch, large farm devoted chiefly to raising and breeding cattle, horses, sheep, and goats. The cattle ranch was introduced from Latin America to Texas and the plains of the W United States and Canada...Kryvyy Rih
(Encyclopedia)Kryvyy Rih krĭvĭˈ rĭkh [key], Rus. Krivoy Rog, city (1989 pop. 713,000), SE Ukraine, at the confluence of the Inhulets and Saksagan rivers. It is a rail junction, an industrial center, and a metal...Inland Sea
(Encyclopedia)Inland Sea, Jap. Seto-naikai, arm of the Pacific Ocean, c.3,670 sq mi (9,510 sq km), S Japan, between Honshu, Shikoku, and Kyushu islands. It is linked to the Sea of Japan by a narrow channel. The sha...Catskill Mountains
(Encyclopedia)Catskill Mountains, dissected plateau of the Appalachian Mt. system, SE N.Y., W of the Hudson River. This glaciated region, wooded and rolling, with deep gorges and many waterfalls, is drained by the ...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 +-
