Columbia Encyclopedia

(Encyclopedia) chemistry, branch of science concerned with the properties, composition, and structure of substances and the changes they undergo when they combine or react under specified conditions. Organic chemi...

(Encyclopedia) liberation theology, belief that the Christian Gospel demands “a preferential option for the poor,” and that the church should be involved in the struggle for economic and political justice in the...

(Encyclopedia) Longworth, Alice Lee Roosevelt, 1884–1980, American socialite, b. New York City. The only child of Theodore Roosevelt and his first wife, Alice Hathaway Lee, she was a teenager when her father assum...

(Encyclopedia) Louisiade Archipelago lo͞oēˌzēădˈ, –ädˈ [key], SW Pacific, part of Papua New Guinea. The archipelago comprises c.10 volcanic islands and numerous coral reefs. The major islands are Tagula (t...

(Encyclopedia) Marie Louise, 1791–1847, empress of the French (1810–15) as consort of Napoleon I and duchess of Parma, Piacenza, and Guastalla (1816–47), daughter of Holy Roman Emperor Francis II (later Empero...

(Encyclopedia) Mays, Willie Howard, Jr. (“Say Hey” Willie Mays), 1931–, American baseball player, b. Fairfield, Ala. He began his professional career at 17 with the Black Barons of the Negro National League. I...

(Encyclopedia) Peterloo massacre, public disturbance in St. Peter's Field, Manchester, England, Aug. 16, 1819, also called the Manchester massacre. A crowd of some 60,000 men, women, and children were peaceably gath...

(Encyclopedia) Morley, Sylvanus Griswold, 1883–1948, American archaeologist, b. Chester, Pa., grad. Harvard, 1908. A specialist in Middle American archaeology and Mayan heiroglyphs, Morley did fieldwork (1909–14...

(Encyclopedia) Mott, Sir Nevill, 1905–96, British physicist. A professor at the Univ. of Bristol (1933–54) and the Univ. of Cambridge (1954–71), Mott won the Nobel Prize in Physics in 1977 for a lifetime of re...

(Encyclopedia) Brooke, Rupert, 1887–1915, English poet. At the outbreak of World War I he joined the Royal Naval Division, served at Antwerp, and was in the Dardanelles expedition when he died of blood poisoning a...