Columbia Encyclopedia
Search results
500 results found
bleaching powder
(Encyclopedia)bleaching powder, white or nearly white powder that is usually a mixture of calcium chloride hypochlorite, CaCl(OCl); calcium hypochlorite, Ca(OCl)2; and calcium chloride, CaCl2. Sometimes called chlo...rent
(Encyclopedia)rent, in law, periodic payment by a tenant for the use of another's property. In economics, its meaning is more complex, but since the word rent means any income or yield from an object capable of pro...elementary particles
(Encyclopedia) CE5 elementary particles, the most basic physical constituents of the universe. The first subatomic particle to be discovered was the electron, identified in 1897 by J. J. Thomson. After the...Seven Days battles
(Encyclopedia)Seven Days battles, in the American Civil War, the week-long Confederate counter-offensive (June 26–July 2, 1862) near Richmond, Va., that ended the Peninsular campaign. After the battle of Fair Oak...Molyneaux, James Henry, Baron Molyneaux of Killead
(Encyclopedia)Molyneaux, James Henry, Baron Molyneaux of Killead, 1920–2015, Northern Irish political leader. A Protestant and strong Unionist, he served in the Royal Air Force during World War II and subsequentl...Jackson, Maynard Holbrook, Jr.
(Encyclopedia)Jackson, Maynard Holbrook, Jr., 1938–2003, American politician, b. Dallas, Tex., grad. Morehouse College (B.A., 1956), North Carolina Central Univ. (J.D., 1964). Jackson, a Democratic lawyer with a ...Abaco Islands
(Encyclopedia)Abaco Islands ăbˈəkō [key], island group, c.780 sq mi (2,020 sq km), most northerly of the Bahamas. Also known as Abaco and Cays, the Abacos include Great Abaco (the largest), Little Abaco, and th...Artemisia, ruler of Caria
(Encyclopedia)Artemisia ärˌtəmĭˈshēə [key], fl. 4th cent. b.c., ruler of the ancient region of Caria. She was the sister, wife, and successor of Mausolus and erected the mausoleum at Halicarnassus in his mem...Hawley, Joseph
(Encyclopedia)Hawley, Joseph, 1723–88, political leader in the American Revolution, b. Northampton, Mass. He was a leader of the opposition to the revivalist preaching of Jonathan Edwards and helped bring about E...Hartung, Hans
(Encyclopedia)Hartung, Hans häns härˈto͝ong [key], 1904–89, French painter, b. Germany. Hartung rejected the early influence of German expressionism and developed an entirely abstract style in which a strong ...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 +-
