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Porter, Noah

(Encyclopedia)Porter, Noah, 1811–92, American educator and philosopher, b. Farmington, Conn., grad. Yale, 1831. He entered the ministry in 1836. In 1846 he became professor of moral philosophy and metaphysics at ...

raven

(Encyclopedia)raven, common name for the largest members of the family Corvidae (crow family), ranging throughout the arctic and temperate regions of the Northern Hemisphere. The common raven, Corvus corax, is a gl...

Karst

(Encyclopedia)Karst kärst [key], Ital. Carso, Slovenian Kras, limestone plateau, W Slovenia, N of Istria and extending c.50 mi (80 km) SE from the lower Isonzo (Soča) valley between the Bay of Trieste and the Jul...

Lange, Friedrich Albert

(Encyclopedia)Lange, Friedrich Albert frēˈdrĭkh älˈbĕrt längˈə [key], 1828–75, German neo-Kantian philosopher. He accepted the materialistic method of investigating phenomena but rejected its concept of ...

Hess, Moses

(Encyclopedia)Hess, Moses, 1812–75, German socialist. He was responsible for converting Engels to Communism, and he early introduced Marx to social and economic problems. Hess played a prominent role in transform...

González, Julio

(Encyclopedia)González, Julio ho͞olˈyō gōnthäˈlĕth [key], 1876–1942, Spanish sculptor. The son of a goldsmith and sculptor, González went to Paris in 1900. There he met Picasso and taught him techniques ...

Harris, Patricia Roberts

(Encyclopedia)Harris, Patricia Roberts, 1924–85, U.S. government official, b. Mattoon, Ill. A lawyer who was active in the Democratic party, she was a law professor and dean at Howard Univ. during the 1960s and b...

Bergman, Hjalmar

(Encyclopedia)Bergman, Hjalmar yälˈmär bĕrˈyəmän [key], 1883–1931, Swedish novelist, dramatist, and short-story writer. A popular and prolific writer, Bergman wrote from the background of an unhappy childh...

Brookhaven National Laboratory

(Encyclopedia)Brookhaven National Laboratory, scientific research center, at Upton (town of Brookhaven), Long Island, N.Y. It was founded in 1947 by Associated Universities, a management corporation sponsored by ni...

selenium

(Encyclopedia)selenium səlēˈnēəm [key], nonmetallic chemical element; symbol Se; at. no. 34; at. wt. 78.96; m.p. 217℃; b.p. about 685℃; sp. gr. 4.81 at 20℃; valence −2, +4, or +6. Selenium is directly ...