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Emanuel, Rahm Israel

(Encyclopedia)Emanuel, Rahm Israel, 1959–, American politician, b. Chicago, grad. Sarah Lawrence College (B.A., 1981), Northwestern Univ. (M.A., 1985). A seasoned Democratic power broker and skilled dealmaker kno...

Henderson, Rickey Henley

(Encyclopedia)Henderson, Rickey Henley, 1958–, American baseball player, b. Chicago. An outfielder with the Oakland Athletics (1979–84, 1989–93, 1994–95, 1998), New York Yankees (1985–89), Toronto Blue Ja...

Abrams, Stacey

(Encyclopedia)Abrams, Stacey Yvonne, 1973-, American politician and author, b. Gulfport, Ms., Spelman College (B.A., 1995); Univ. of Texas (Masters of Public Affairs, 1998), Yale Law School (J.D., 1999)...

Mazandaran

(Encyclopedia)Mazandaran dĕränˈ [key], province (1991 pop. 3,793,149), c.20,400 sq mi (52,840 sq km), N Iran, bordering the Caspian Sea in the north. Sari is the capital; other cities include Babol, Amul, and Go...

oligarchy

(Encyclopedia)oligarchy ŏlˈəgärkē [key] [Gr.,=rule by the few], rule by a few members of a community or group. When referring to governments, the classical definition of oligarchy, as given for example by Aris...

pacemaker, artificial

(Encyclopedia)pacemaker, artificial, device used to stimulate a rhythmic heartbeat by means of electrical impulses. Implanted in the body when the heart's own electrical conduction system (natural pacemaker) does n...

macular degeneration

(Encyclopedia)macular degeneration, eye disorder causing loss of central vision. The affected area, the macula, lies at the back of the retina and is the part that produces the sharpest vision. The most serious vis...

Mason-Dixon Line

(Encyclopedia)Mason-Dixon Line, boundary between Pennsylvania and Maryland (running between lat. 39°43′26.3″N and lat. 39°43′17.6″N), surveyed by the English team of Charles Mason, a mathematician and ast...

Leonard, Bobby (Robert Leonard)

(Encyclopedia) Leonard, Bobby (Robert Leonard), 1932-2021, American basketball player and coach, b. Terre Haute, Ind. Leonard played basketball and tennis in high...

Bouquet, Henry

(Encyclopedia)Bouquet, Henry bo͞okāˈ [key], 1719–65, British army officer in the French and Indian Wars. A French Swiss, he came to America in 1756 and distinguished himself as second in command to Gen. John F...