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Allentown

(Encyclopedia)Allentown, city (2020 pop. 125,845), seat of Lehigh co., E Pa., on the Lehigh River; inc. as a borough 1811, as a city 1867. The largest city in the agricultural and industrial Lehigh Vall...

chalk

(Encyclopedia)chalk, mineral of calcium carbonate, similar in composition to limestone, but softer. It is characteristically a marine formation and sometimes occurs in great thickness; the chief constituents of the...

Ferré, Luis Alberto

(Encyclopedia)Ferré, Luis Alberto lo͞oēsˈ älbārˈtō fārāˈ [key], 1904–2003, Puerto Rican politician, governor of Puerto Rico (1969–73), b. Ponce. An engineer (Massachusetts Institute of Technology, B....

Bryansk

(Encyclopedia)Bryansk brēänskˈ [key], city (2020 est. pop. 399,000), capital of Bryansk region, central ...

Watts Towers

(Encyclopedia)Watts Towers, group of folk-art towers in the Watts section of Los Angeles. The complex was built (1921–54) single-handedly by the self-taught Italian immigrant Simon Rodia (also spelled Rodilla, 18...

Miskolc

(Encyclopedia)Miskolc mĭshˈkôlts [key], city (1991 est. pop 194,000), NE Hungary, on the Sajó River. Hungary's second largest city and a major industrial center, Miskolc has large iron and steel mills, lime and...

Kaohsiung

(Encyclopedia)Kaohsiung or Kao-hsiung both: gouˈshyo͞ongˈ [key], special municipality (2010 pop. 2,777,384), 1,140 sq mi (2,952 sq km), S Taiwan. The economic center of S Taiwan, it is Taiwan's leading port but ...

Halle, city, Germany

(Encyclopedia)Halle, city, Saxony-Anhalt, central Germany, on the Saale River. It is an industrial center and a major transportation hub. Manufactures include chemica...

gypsum

(Encyclopedia)gypsum jĭpˈsəm [key], mineral composed of calcium sulfate (calcium, sulfur, and oxygen) with two molecules of water, CaSO4·2H2O. It is the most common sulfate mineral, occurring in many places in ...

Galle

(Encyclopedia)Galle gäl [key], city (1995 est. pop. 87,000), capital of Southern prov., extreme S Sri Lanka, on the Indian Ocean. An agricultural market center, it exports tea, rubber, coconut oil, cloves, and oth...