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physics
(Encyclopedia)physics, branch of science traditionally defined as the study of matter, energy, and the relation between them; it was called natural philosophy until the late 19th cent. and is still known by this na...mathematics
(Encyclopedia)mathematics, deductive study of numbers, geometry, and various abstract constructs, or structures; the latter often “abstract” the features common to several models derived from the empirical, or ...American Revolution
(Encyclopedia)American Revolution, 1775–83, struggle by which the Thirteen Colonies on the Atlantic seaboard of North America won independence from Great Britain and became the United States. It is also called th...France
(Encyclopedia)CE5 France frăns, Fr. fräNs [key], officially French Republic, republic (2015 est. pop. 64,457,000), 211,207 sq mi (547,026 sq km), W Europe. France is bordered by the English Channel (N), the At...Congo, Democratic Republic of the
(Encyclopedia)CE5 Congo, Democratic Republic of the, formerly Zaïre zīˈēr, zäērˈ [key], republic ...drama, Western
(Encyclopedia)drama, Western, plays produced in the Western world. This article discusses the development of Western drama in general; for further information see the various national literature articles. During ...Browse by Subject
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