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Ashdown Forest

(Encyclopedia)Ashdown Forest, area of heathland and forest, c.10 sq mi (2,500 ha), East Sussex, SE England, famous as the setting for the Winnie the Pooh books by A. A. Milne. E. H. Shepard's evocative illustration...

actinometer

(Encyclopedia)actinometer ăkˌtənŏmˈətər [key], instrument used to measure the heating power of radiation. Actinometers are used chiefly in meteorology to measure solar radiation as transmitted directly by th...

Waterloo, city, United States

(Encyclopedia)Waterloo, city (1990 pop. 66,467), seat of Black Hawk co., NE Iowa, on the Cedar River; inc. 1868. Originally a center for sawmills and flour mills, Waterloo is a trade and industrial center in a farm...

Maiden Castle

(Encyclopedia)Maiden Castle, prehistoric fortress, Dorset, S England, near Dorchester. The finest earthwork in the British Isles, c.120 acres (50 hectares) in area, is there. Two sets of large-scale excavations at ...

Fort Sill

(Encyclopedia)Fort Sill, U.S. military reservation, Comanche co., SW Okla., 4 mi (6.4 km) N of Lawton; est. 1869 by Gen. Philip Sheridan. A 95,000-acre (38,445-hectare) field artillery and missile base, it is the h...

Fife, council area, Scotland

(Encyclopedia)Fife, council area (1993 est. pop. 351,200), 510 sq mi (1,322 sq km), and former county, E Scotland, between the Firth of Forth and the Firth of Tay. The land rises to 1,500 ft (457 m) in the Lomond H...

Halifax, urban area, England

(Encyclopedia)Halifax, urban area, Calderdale metropolitan district, central England, on the Hebble, a small tributary of the Calder River. Halifax is an industrial t...

Amistad National Recreation Area

(Encyclopedia)Amistad National Recreation Area: see National Parks and Monuments (table)national parks and monuments (table). ...

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