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Gravesham

(Encyclopedia)Gravesham grāvˈshem [key], city and district (1991 est. pop. 90,000), Kent, SE England, on the Thames River. Industries include shipbuilding, metal casting, engineering, paper making, printing, and ...

Grangemouth

(Encyclopedia)Grangemouth grānjˈməth, –mouth [key], town (1981 pop. 21,744), Falkirk, central Scotland, on the Forth River at the eastern terminus of the Forth and Clyde canal. Grangemouth is an important oil ...

Østfold

(Encyclopedia)Østfold östˈfôlˌ [key], county (1995 pop. 239,371), 1,614 sq mi (4,180 sq km), SE Norway, between the Oslofjord in the west and the Swedish border in the east. Moss is the capital. The county's p...

Flores, town, Guatemala

(Encyclopedia)Flores flōrəs [key], town (1990 est. pop. 2,200), capital of Petén department, N Guatemala. Flores was built on an island in the southern part of Lake Petén Itzá and on the site of the Itzá Maya...

Williams, Robert R., Jr.

(Encyclopedia)Williams, Robert R., Jr., 1886–1965, American chemist, b. India, grad. Univ. of Chicago (B.S., 1907); brother of Roger John Williams. Research undertaken in 1910, while he was chemist (1908–15) at...

yungas

(Encyclopedia)yungas yo͞ongˈgäs [key], region of lowland valleys in the eastern piedmont of the Andes Mts., 5,000–8,000 ft (1,524–2,438 m) high, extending from the Peru-Bolivia border SE into central Bolivia...

Pará, state, Brazil

(Encyclopedia)Pará pəräˈ [key], state (1996 pop. 5,552,783), 474,896 sq mi (1,229,981 sq km), N Brazil, in the lower Amazon River basin bordering on the Guianas and the Atlantic Ocean. Belém is the capital. Mo...

gum, colloidal plant substance

(Encyclopedia)gum, term commonly applied to any of a wide variety of colloidal substances somewhat similar in appearance and general characteristics, exuded by or extracted from plants. In this classification, howe...

lewisite

(Encyclopedia)lewisite lo͞oˈəsītˌ [key], liquid chemical compound used as a poison gas. Like mustard gas and nitrogen mustard, it is a blistering agent; when inhaled, it is a powerful respiratory irritant. The...

Tolyatti

(Encyclopedia)Tolyatti tōlyĕätˈtē [key], city (1989 pop. 631,000), W European Russia, on the Volga River, near Samara. It is the site of Russia's largest automobile factory, which receives its power from the h...