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Sulphur, city, United States

(Encyclopedia)Sulphur, city (1990 pop. 20,125), Calcasieu parish, SW La.; inc. 1914. It is a trade center for an area producing natural gas, oil, and timber as well as sorghum, soybeans, cattle, and crawfish. Indus...

Acireale

(Encyclopedia)Acireale äˌchērāäˈlā [key], city, E Sicily, Italy. Beautifully situated on a volcanic plateau near Mt. Etna and near the Ionian Sea, Acireale has been frequented si...

allotropy

(Encyclopedia)allotropy əlŏˈtrəpē [key] [Gr.,=other form]. A chemical element is said to exhibit allotropy when it occurs in two or more forms in the same physical state; the forms are called allotropes. Allot...

white lead

(Encyclopedia)white lead, heavy, white substance, poisonous, insoluble in water, extensively used as a white pigment and base in paints. It is one of the oldest paint pigments used by humans. Chemically, it is basi...

Ikaría

(Encyclopedia)Ikaría or Icaria both: īkârˈēə [key], mountainous island, c.100 sq mi (260 sq km), SE Greece, one of the Southern Sporades, near Turkey. It has iron-ore deposits and sulfur springs. According to...

Huelva

(Encyclopedia)Huelva wĕlˈvä [key], city, capital of Huelva prov., SW Spain, in Andalusia, on the Odiel R...

Io, in astronomy

(Encyclopedia)Io īˈō [key], in astronomy, one of the 39 known moons, or natural satellites, of Jupiter. Io is subject to Jupiter's enormous tidal forces and is, as a result, the most volcanically active body in ...

Ibagué

(Encyclopedia)Ibagué ēbägāˈ [key], city, alt. 4,300 ft (1,311 m), capital of Tolima dept., W central C...

Gumma

(Encyclopedia)Gumma go͞omˈmä [key], prefecture, 2,446 sq mi (6,335 sq km), central Honshu, Japan. Ma...

Baden, city, Austria

(Encyclopedia)Baden –bī-vēnˈ [key], city, Lower Austria province, E Austria, on the Schwechat River, n...