petroleum nitrogen bases
61Calendar of 2001 — ▪ 2002 January America has never been united by blood or birth or soil. We are bound by ideals that move us beyond our backgrounds, lift us above our interests and teach us what it means to be citizens. Every child must be taught these principles …
62Presidency of George W. Bush — Infobox President name = Presidency of George W. Bush order = 43rd office = President of the United States term start = January 20 2001 term end = January 20 2009 vicepresident = Dick Cheney predecessor = Bill Clinton successor = Incumbent birth… …
63Scintillator — Scintillation crystal surrounded by various scintillation detector assemblies …
64France — /frans, frahns/; Fr. /frddahonns/, n. 1. Anatole /ann nann tawl /, (Jacques Anatole Thibault), 1844 1924, French novelist and essayist: Nobel prize 1921. 2. a republic in W Europe. 58,470,421; 212,736 sq. mi. (550,985 sq. km). Cap.: Paris. 3.… …
65Ireland — Irelander, n. /uyeur leuhnd/, n. 1. John, 1838 1918, U.S. Roman Catholic clergyman and social reformer, born in Ireland: archbishop of St. Paul, Minn., 1888 1918. 2. Also called Emerald Isle. Latin, Hibernia. a large western island of the British …
66South America — South American. a continent in the S part of the Western Hemisphere. 271,000,000; ab. 6,900,000 sq. mi. (17,871,000 sq. km). * * * Continent, Western Hemisphere. The world s fourth largest continent, it is bounded by the Caribbean Sea to the… …
67Maize — This article is about the cereal grain, primarily known as corn in the United States. For other uses, see Maize (disambiguation). Corn redirects here. For other uses, see Corn (disambiguation). Maize Illustration depicting both male and female… …
68Propergol liquide — En astronautique, on appelle propergol liquide tout système chimique composé d un ou plusieurs ergols stockés à l état liquide pour produire, par décomposition ou par combustion, un mélange gazeux dont la détente à travers une tuyère fournit une… …
69Propergols liquides — Propergol liquide En astronautique, on appelle propergol liquide tout système chimique composé d un ou plusieurs ergols stockés à l état liquide pour produire, par décomposition ou par combustion, un mélange gazeux dont la détente à travers une… …
70Biotechnology — is technology based on biology, especially when used in agriculture, food science, and medicine. The United Nations Convention on Biological Diversity defines biotechnology as: [ [http://www.biodiv.org/convention/convention.shtml The Convention… …
