Columbia Encyclopedia

Search results

500 results found

tellurium

(Encyclopedia)tellurium tĕlo͝orˈēəm [key] [Lat.,=earth], semimetallic chemical element; symbol Te; at. no. 52; at. wt. 127.60; m.p. 450℃; b.p. 990℃; sp. gr. 6.24 at 20℃; valence −2, +4, or +6. Telluriu...

Scheler, Max

(Encyclopedia)Scheler, Max mäks shāˈlər [key], 1874–1928, German philosopher. He taught at the universities of Jena (1901–7) and Munich (1907–10), where he was influenced by Franz Brentano and the followe...

Romanus II

(Encyclopedia)Romanus II, 939–63, Byzantine emperor (959–63), son and successor of Constantine VII. A profligate, he came under the domination of his second wife, Theophano. She, along with the eunuch Joseph Br...

Peter III, king of Portugal

(Encyclopedia)Peter III, 1717–86, king of Portugal (1777–86), younger brother of Joseph. He married his niece Maria I and was joint ruler with her, though she generally was the dominant figure. ...

Cooper, Thomas

(Encyclopedia)Cooper, Thomas, 1759–1839, American scientist, educator, and political philosopher, b. London, educated at Oxford. His important works include Political Essays (1799); the appendixes to the Memoirs ...

Charles Augustus

(Encyclopedia)Charles Augustus, 1757–1828, duke and, after 1815, grand duke of Saxe-Weimar-Eisenach; friend and patron of Goethe, Schiller, and Herder. Though his duchy was small, he was important in German polit...

monitorial system

(Encyclopedia)monitorial system, method of elementary education devised by British educators Joseph Lancaster and Andrew Bell during the 19th cent. to furnish schooling to the underprivileged even under conditions ...

Safra

(Encyclopedia)Safra, family of Brazilian bankers with Sephardic Jewish roots. They began as merchant bankers in Syria and Lebanon, financing caravans throughout the Middle East. The Safras are also noted philanthro...

Alma

(Encyclopedia)Alma älmäˈ, ălˈmə [key], city, S central Que., Canada, on the Saguenay River. In 1954 its name was shortened from St. Joseph d'Alma. There are granite quarries in th...

Elkhart

(Encyclopedia)Elkhart, city (2020 pop. 53,923), Elkhart co., N Ind., at the confluence of the Elkhart and St. Joseph rivers; settled 1824, inc. 1877. The city's statu...