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strabismus

(Encyclopedia) strabismusstrabismusstrəbĭzˈməs [key], inability of the eyes to focus together because of an imbalance in the muscles that control eye movement; also called squint. It is a consequence…

toxemia

(Encyclopedia) toxemiatoxemiatŏksēˈmēə [key], disease state caused by the presence in the blood of bacterial toxins or other harmful substances. The effects of the bacterial toxins known as…

sweetener, artificial

(Encyclopedia) sweetener, artificial, substance used as a low-calorie sugar substitute. Saccharin, cyclamates, and aspartame have been the most commonly used artificial sweeteners. Saccharin, a coal-…

World Trade Organization

(Encyclopedia) World Trade Organization (WTO), international organization established in 1995 as a result of the final round of the General Agreement on Tariffs and Trade (GATT) negotiations, called…

Year 2000 problem

(Encyclopedia) Year 2000 problem,&sp;Y2K problem, or millennium bug, in computer science, a design flaw in the hardware or software of a computer that caused erroneous results when working with…

Izalco

(Encyclopedia) IzalcoIzalcoēsälˈkō [key], volcano, 7,828 ft (2,386 m) high, W El Salvador. It was sometimes called the Lighthouse of the Pacific because it was visible to 19th-century navigators off…

Latacunga

(Encyclopedia) LatacungaLatacungalätäk&oomacr;ngˈgä [key], city (1990 pop. 39,882), capital of Cotopaxi prov., N central Ecuador. A town of the ancient Incas, it is in a high mountain basin…

Chesapeake Bay Bridge-Tunnel

(Encyclopedia) Chesapeake Bay Bridge-Tunnel, officially the Lucius J. Kellam, Jr. Bridge-Tunnel, 17.6 mi (28.2 km) long, across the mouth of Chesapeake Bay, E Va., connecting Cape Charles with…

Driftless Area

(Encyclopedia) Driftless Area, c.13,000 sq mi (33,670 sq km), largely in SW Wis. but extending into SE Minn., NE Iowa, and NW Ill. The continental glacier which covered most surrounding regions did…

Dwight, John

(Encyclopedia) Dwight, John, fl. 1671–98, English potter, reputed founder of the Chelsea porcelain factory. The registration in 1671 of his patent for the “Mistery of transparent earthenware …” is…