Columbia Encyclopedia

Search results

500 results found

Siemens, Sir William

(Encyclopedia)Siemens, Sir William, 1823–83, English electrical engineer, b. Germany; brother of Ernst Werner von Siemens. Originally his name was Carl Wilhelm Siemens. After visiting England to introduce an elec...

fetal tissue implant

(Encyclopedia)fetal tissue implant or fetal cell therapy, implantation of tissue from a fetus into a patient. In experimental procedures, fetal brain tissue has been implanted in the brains of patients with Parkins...

Lieberman, Joseph Isador

(Encyclopedia)Lieberman, Joseph Isador lēˈbərmən [key], 1942–, American politician, b. Stamford, Conn., grad. Yale, 1964, Yale Law School, 1967. A Democrat, Lieberman practiced law before beginning his politi...

Albany Regency

(Encyclopedia)Albany Regency, name given, after 1820, to the leaders of the first political machine, which was developed in New York state by Martin Van Buren. The name derived from the charge that Van Buren's prin...

Witz, Conrad

(Encyclopedia)Witz, Conrad kônˈrät vĭts [key], fl. c.1434–c.1447, German painter, active at Basel and Geneva. Many of the works attributed to him, such as The Synagogue and the Meeting of Joachim and Anna, ca...

Steen, Jan

(Encyclopedia)Steen, Jan yän stān [key], 1626–79, Dutch genre painter, b. Leiden. He studied in Utrecht and in Haarlem under Van Ostade and Van Goyen, whose daughter he married. His huge production of paintings...

executive privilege

(Encyclopedia)executive privilege, exemption of the executive branch of government, or its officers, from having to give evidence, specifically, in U.S. law, the exemption of the president from disclosing informati...

Pontiac, city, United States

(Encyclopedia)Pontiac, industrial city (1990 pop. 71,166), seat of Oakland co., SE Mich., on the Clinton River; founded 1818 by promoters from Detroit, inc. as a city 1861. Industries developed early and expanded a...

Spaulding, C. C.

(Encyclopedia)Spaulding, C. C. (Charles Clinton Spaulding), 1874–1952, African-American insurance executive, b. Columbus co., N.C. In 1900, Spaulding, who had previously worked as a grocery-store manager and part...

Blinken, Antony John

(Encyclopedia)Blinken, Antony John, 1962–, U.S. government official, b. Yonkers, N.Y., J.D. Columbia, 1988. A Democrat, he served (1994–2001) on the staff of the National Security Council under President Clinto...