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Paraguay, country, South America

(Encyclopedia)CE5 Paraguay pârˈəgwā, –gwī, Span. pärägwīˈ [key], officially Republic of Paraguay, republic (2015 est. pop. 6,639,000), 157,047 sq mi (406,752 sq km), S central South America. Paraguay ...

darter, bird

(Encyclopedia)darter or anhinga ănhĭngˈgə [key], common name for a very slender, black water bird very closely related to the cormorant. It frequents the wooded borders of freshwater lakes, rivers, and swamps i...

Cronin, James Watson

(Encyclopedia)Cronin, James Watson, 1931–2016, American nuclear physicist, b. Chicago, Ph.D. Univ. of Chicago, 1955. Cronin and co-researcher Val Logsdon Fitch were awarded the 1980 Nobel Prize in Physics for a 1...

Alberdi, Juan Bautista

(Encyclopedia)Alberdi, Juan Bautista hwän boutēsˈtä älbārˈdē [key], 1810–84, Argentine political philosopher, patriot, and diplomat. He opposed Juan Manuel de Rosas, and after 1838 he spent years of exile...

Irigoyen, Hipólito

(Encyclopedia)Irigoyen, Hipólito ēpōˈlētō ērēgōˈyān [key], 1850?–1933, Argentine political leader, president of the republic (1916–22, 1928–30). In 1896 he became the leader of the Radicals, a bour...

Lavalle, Juan

(Encyclopedia)Lavalle, Juan hwän läväˈyā [key], 1797–1841, Argentine general, governor of Buenos Aires province (1828–29). He served (1816–24) in the War of Independence and (1826–28) in the war with B...

Calderón, Alberto

(Encyclopedia)Calderón, Alberto käldārōnˈ [key], 1920–98, Argentine mathematician, b. Mendoza, Argentina, grad. Univ. of Buenos Aires (B.S. 1947), Univ. of Chicago (Ph.D. 1950). He is known for his contribut...

South Georgia

(Encyclopedia)South Georgia, island, c.1,450 sq mi (3,760 sq km), S Atlantic Ocean, c.1,200 mi (1,930 km) E of Cape Horn. A dependency of the Falkland Islands from 1908 to 1985 (along with the South Sandwich Island...

quebracho

(Encyclopedia)quebracho kābräˈchō [key], name for a tanning substance and for the trees from which it comes, chiefly the red quebracho, or quebracho colorado (Schinopsis lorentzii), of the family Anacardiaceae ...

Patagonia

(Encyclopedia)Patagonia pätägōˈnyä [key], region, c.300,000 sq mi (777,000 sq km), primarily in S Argentina, S of the Río Colorado and E of the Andes, but including extreme SE Chile and N Tierra del Fuego. Pa...