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algebra

(Encyclopedia)algebra, branch of mathematics concerned with operations on sets of numbers or other elements that are often represented by symbols. Algebra is a generalization of arithmetic and gains much of its pow...

Gárdonyi, Géza

(Encyclopedia)Gárdonyi, Géza gāˈzə gärˈdōnyē [key], 1863–1922, Hungarian writer. Gárdonyi first attracted attention with a cycle of satirical novels about peasant life. His works include the play Wine (...

Donatus

(Encyclopedia)Donatus (Aelius Donatus) ēˈlēəs dōnätˈəs [key], fl. 4th cent. a.d., Roman grammarian; teacher of St. Jerome. His only well-known work, the Ars grammatica [elements of grammar], was throughout ...

Duhamel du Monceau, Henri Louis

(Encyclopedia)Duhamel du Monceau, Henri Louis äNrēˈ lwē düämĕlˈ dü môNsōˈ [key], 1700–1782, French agriculturist and tree expert. He did experimental work on plant physiology and ecology and wrote The...

Heinse, Wilhelm

(Encyclopedia)Heinse, Wilhelm vĭlˈhĕlm hīnˈsə [key], 1746–1803, German novelist. His principal novels, Ardinghello; or, An Artist's Rambles in Sicily (1787, tr. 1839) and Hildegard von Hohenthal (1795–96)...

Kames, Henry Home, Lord

(Encyclopedia)Kames, Henry Home, Lord hyo͞om [key], 1696–1782, Scottish judge and philosopher. A man of broad interests and a wide-ranging intellect, his works included dissertations on Scottish law, agriculture...

Meyer, Julius Lothar

(Encyclopedia)Meyer, Julius Lothar, 1830–95, German chemist. He taught at Breslau, Karlsruhe, and Tübingen (from 1876) and is known especially for his work in the development of the periodic law, for which, with...

Rose, Gustav

(Encyclopedia)Rose, Gustav go͝osˈtäf rōˈzə [key], 1798–1873, German mineralogist. He served as professor at the Univ. of Berlin from 1839. Noted especially as a crystallographer, he advanced the scientific ...

Barkla, Charles Glover

(Encyclopedia)Barkla, Charles Glover glŭˈvər bärˈklə [key], 1877–1944, English physicist. He was professor of natural philosophy at Edinburgh from 1913. For his discovery of the characteristic X rays of ele...

Corneille

(Encyclopedia)Corneille (Guillaume Cornelis van Beverloo) kôrnāˈyə [key], 1922–2010, Belgian painter. Corneille was a member of CoBrA, the European group (1948–51) allied with abstract expressionism. His wo...