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artesian well

(Encyclopedia)artesian well, deep drilled well through which water is forced upward under pressure. The water in an artesian well flows from an aquifer, which is a layer of very porous rock or sediment, usually san...

North Island

(Encyclopedia)North Island or Te Ika-a-Maui [Maori,=the fish of Maui] (1996 pop. 2,718,188), 44,702 sq mi (115,777 sq km), New Zealand. It is the smaller but more populous of the two principal islands of the countr...

Auvergne

(Encyclopedia)Auvergne ōvĕrˈnyə [key], former province and former administrative region, S central France. The area is now occupied chiefly by the departments of Puy-de-Dôme, Allier, Haute-Loire, and Cantal. T...

Lee, Henry

(Encyclopedia)Lee, Henry, 1756–1818, American Revolutionary soldier, known as Light-Horse Harry Lee, b. Prince William co., Va. He was a cousin of Arthur Lee, Francis L. Lee, Richard H. Lee, and William Lee and w...

Khíos

(Encyclopedia)Khíos kīˈŏs [key], island (1991 pop. 51,060), c.350 sq mi (910 sq km), E Greece, in the Aegean Sea, just W of Asia Minor. It is mountainous and is famous for its scenic beauty and good climate. Th...

boric acid

(Encyclopedia)boric acid, any one of the three chemical compounds, orthoboric (or boracic) acid, metaboric acid, and tetraboric (or pyroboric) acid; the term often refers simply to orthoboric acid. The acids may be...

Vichy

(Encyclopedia)Vichy vĭshˈē, Fr. vēshēˈ [key], city (1990 pop. 28,048), Allier dept., central France, on the Allier River. Vichy's hot mineral springs made it one of the foremost spas in Europe, with a casino ...

Sudetes

(Encyclopedia)Sudetes so͞odēˈtēz [key], Czech Sudety, Ger. Sudeten, mountain range, along the border of the Czech Republic and Poland, extending c.185 mi (300 km) between the Elbe and Oder rivers. It is continu...

bedbug

(Encyclopedia)bedbug, any of the small, blood-sucking bugs of the family Cimicidae, which includes about 30 species distributed throughout the world. Bedbugs are flat-bodied, oval, reddish brown, and about 1⁄4 in...