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detergent

(Encyclopedia)detergent dētûrˈjənt, dĭ– [key], substance that aids in the removal of dirt. Detergents act mainly on the oily films that trap dirt particles. The detergent molecules have a hydrocarbon portion...

vanadium

(Encyclopedia)vanadium vənāˈdēəm [key], metallic chemical element; symbol V; at. no. 23; at. wt. 50.9415; m.p. about 1,890℃; b.p. 3,380℃; sp. gr. about 6 at 20℃; valence +2, +3, +4, or +5. Vanadium is a ...

Galicia, autonomous community, Spain

(Encyclopedia)Galicia gəlēˈshə, –shēə; Span., gälēˈthēä [key], autonomous community, 1...

ink

(Encyclopedia)ink, pigmented fluid used for writing and drawing, or a viscous compound used for printing, both of various colors but most frequently black. The oldest known variety, India ink or China ink, is still...

Jersey City

(Encyclopedia)Jersey City, city (1990 pop. 228,537), seat of Hudson co., NE N.J., a port on a peninsula formed by the Hudson and Hackensack rivers and Upper New York Bay, opposite lower Manhattan; settled before 16...

Durban

(Encyclopedia)Durban dûrˈbən [key], city, now part and seat of eThekwini metropolitan municipality, KwaZulu-Natal prov., E South Africa, on Natal Bay, an arm of the Indian Ocean. Durban is an industrial center, ...

Karakalpakstan Republic

(Encyclopedia)Karakalpakstan Republic käˌrəkŭlpäkˈ [key], autonomous republic (1992 pop. 1,312,000), c.61,000 sq mi (158,000 sq km), W Uzbekistan, on the Amu Darya River. Nukus is the capital. The republic co...

Yangon

(Encyclopedia)Yangon răng-go͞onˈ [key], city (1983 pop. 2,458,712), former capital of Myanmar and capital of Yangon region, S central Myanmar, on the Yangon River (a mouth of the Ayeyarwady) near its entrance in...

Congo, Republic of the

(Encyclopedia)CE5 Congo, Republic of the, republic (2015 est. pop. 4,996,000), 132,046 sq mi (342,000 sq km), W central Africa; also known as the Congo Republic. Congo is bordered on the west by Gabon; on the no...

Aceh

(Encyclopedia)Aceh äˈchā [key], special region (1980 pop. 2,875,634), 21,387 sq mi (55,392 sq km), N Sumatra, Indonesia, formerly known as Atjeh or Achin. The capital and largest city is Banda Aceh. The northern...