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Pachuca de Soto

(Encyclopedia)Pachuca de Soto pächo͞oˈkä ᵺā sōˈtō [key], city (1990 pop. 174,013), capital of Hidalgo state, central Mexico, at the head of a ravine surrounded by foothills of the Sierra Madre Oriental. P...

Madrid, autonomous community and province, Spain

(Encyclopedia)Madrid mədrĭdˈ, Span. mäᵺhrēᵺˈ [key], autonomous community and coextensive prov., (2011 pop. 6,421,874), 3,099 sq mi (8,027 sq km), central Spain. Madrid, the capital of Spain, is also its c...

Taganrog

(Encyclopedia)Taganrog təgənrôkˈ [key], city (1989 pop. 292,000), S European Russia, on the Gulf of Taganrog, an arm of the Sea of Azov. It is a port, exporting mainly grains and coal. Metallurgy, combine and a...

assaying

(Encyclopedia)assaying əsāˈyĭng, ăsˈāyĭng [key], in metallurgy, process of determining the specific metallic content of an ore, alloy, or other substance, especially one containing precious metals. It consi...

Chartres

(Encyclopedia)Chartres shärˈtrə [key], capital of Eure-et-Loir dept., NW France, in Orléanais, on the E...

San Sebastián

(Encyclopedia)San Sebastián sän sābästyänˈ [key], Basque Donostia, city (1990 pop. 183,944), capital of Gipuzkoa (Guipúzcoa) prov., N Spain, on the Bay of Biscay at the mouth of the Urumea River, in the Basq...

refining

(Encyclopedia)refining, any of various processes for separating impurities from crude or semifinished materials. It includes the finer processes of metallurgy, the fractional distillation of petroleum into its comm...

Chavín de Huántar

(Encyclopedia)Chavín de Huántar chävēnˈ dā wänˈtär [key], archaeological site in the northeastern highlands of Peru, near the headwaters of the Marañon River. It flourished between c.900 b.c. and 200 b.c....

Ostrava

(Encyclopedia)Ostrava môˈräfskä [key], Ger. Mährisch Ostrau, city (1991 pop. 327,371), NE Czech Republic, in Moravia, near the junction of the Oder and Ostravice rivers. It is the heart of the Ostrava-Karviná...

Liepaja

(Encyclopedia)Liepaja or Liepaya both: lēĕˈpäyä [key], Ger. Libau, city (2011 provisional pop. 76,570), W Latvia. An ice-free port on the Baltic Sea, it is located at the end of an isthmus separating the Balti...

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