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Apollonius of Perga

(Encyclopedia)Apollonius of Perga, fl. 247–205 b.c., Greek mathematician of the Alexandrian school. He produced a treatise on conic sections that included, as well as his own work, much of the work of his predece...

Apollonius of Tyana

(Encyclopedia)Apollonius of Tyana, fl. 1st cent. a.d., Greek philosopher, b. Tyana, Cappadocia. A philosopher of the Neo-Pythagorean school, he traveled widely and became famous for his wisdom and reputed magical p...

Ituzaingó, battle of

(Encyclopedia)Ituzaingó, battle of ēˌto͞osīn-gōˈ [key], fought in S Uruguay, Feb. 20, 1827. A combined Argentine-Uruguayan force under Carlos María de Alvear decisively defeated Brazil. The United Provinces...

Iowa, University of

(Encyclopedia)Iowa, University of, at Iowa City; state supported; coeducational; chartered 1847, opened 1855. It has a noted program in the creative arts, including the Iowa Writers' Workshop, one of the most prest...

Ireland, Republic of

(Encyclopedia)CE5 Ireland, Republic of, Gaelic, Eire, republic (2015 est. pop. 4,700,000), 27,136 sq mi (70,282 sq km). It occupies all but the northeastern corner of the island of Ireland in the British Isles. ...

Isabel of Bavaria

(Encyclopedia)Isabel of Bavaria, 1371–1435, French queen, consort of Charles VI, daughter of the duke of Bavaria. After her marriage (1385) she was several times regent for her demented husband. Sympathizing with...

Inns of Court

(Encyclopedia)Inns of Court, collective name of the four legal societies in London that have the exclusive right of admission to the bar. These societies—Lincoln's Inn, Gray's Inn, the Inner Temple, and the Middl...

Illinois, University of

(Encyclopedia)Illinois, University of, main campus at Urbana-Champaign; land-grant with state and federal support; coeducational; chartered 1867, opened 1868 as Illinois Industrial Univ., renamed 1885. It pioneered...

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