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Aosta

(Encyclopedia)Aosta äôˈstä [key], city, capital of Valle d'Aosta region and of Aosta prov., NW Italy, near the junction of the Great and Little St. Bernard roads. Aosta is an indust...

carbide

(Encyclopedia)carbide, any one of a group of compounds that contain carbon and one other element that is either a metal, boron, or silicon. Generally, a carbide is prepared by heating a metal, metal oxide, or metal...

beryl

(Encyclopedia)beryl bĕrˈĭl [key], mineral, a silicate of beryllium and aluminum, Be3Al2Si6O18, extremely hard, occurring in hexagonal crystals that may be of enormous size and are usually white, yellow, green, b...

silicate

(Encyclopedia)silicate, chemical compound containing silicon, oxygen, and one or more metals, e.g., aluminum, barium, beryllium, calcium, iron, magnesium, manganese, potassium, sodium, or zirconium. Silicates may b...

Livorno

(Encyclopedia)Livorno lē vôrˈnô [key], Brit. Leghorn, city (1991 pop. 167,512), capital of Livorno prov., Tuscany, central Italy, on the Ligurian Sea and on the Aurelian Way. It is a busy commercial, industrial...

Merseburg

(Encyclopedia)Merseburg mĕrˈzəbo͝ork [key], city (1994 pop. 41,528), Saxony-Anhalt, E central Germany, on the Saale River. It is an industrial city and a lignite-mining center. Manufactures include chemicals, p...

Maiduguri

(Encyclopedia)Maiduguri mīdo͞oˈgərē [key], town (1991 est. pop. 282,000), capital of Borno state, NE Nigeria. The city is an important industrial center engaged in food processing and aluminum, steel, asbestos...

Salisbury, cities, United States

(Encyclopedia)Salisbury. 1 City (1990 pop. 20,592), seat of Wicomico co., Md., on the Eastern Shore, at the head of the Wicomico River; settled 1732, inc. 1872. Poultry raising and processing is the major industry....

Ciudad Guayana

(Encyclopedia)Ciudad Guayana gēănˈə, –änˈ– [key], formerly Santo Tomé de Guayana, city, ...

deodorizer

(Encyclopedia)deodorizer or deodorant, substance used to absorb or eliminate offensive odors. Disinfectants such as hydrogen peroxide, chlorine, and chlorine compounds eliminate odors caused by microorganisms. Adso...