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Pueyrredón, Juan Martín de

(Encyclopedia)Pueyrredón, Juan Martín de hwän märtēnˈ dā pwāĭrādōnˈ [key], 1776–1850, Argentine general, supreme director of the United Provinces of La Plata (1816–19). In 1806, when British troops ...

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...

La Plata

(Encyclopedia)La Plata lä pläˈtä [key], city (1991 pop. 640,344), capital of Buenos Aires prov., E central Argentina, 5 mi (8.1 km) inland from Ensenada, its port on the Río de la Plata. La Plata's chief funct...

helicopter

(Encyclopedia)helicopter, type of aircraft in which lift is obtained by means of one or more power-driven horizontal propellers called rotors. When the rotor of a helicopter turns it produces reaction torque which ...

autogiro

(Encyclopedia)autogiro jīˈrəplān [key], type of aircraft supported in the air by a horizontally mounted airfoil similar to that of a helicopter but unpowered. Invented by the Spaniard Juan de la Cierva, it was ...

Plata, Río de la

(Encyclopedia)Plata, Río de la rēˈō ᵺā lä pläˈtä [key], estuary, c.170 mi (270 km) long, SE South America, formed by the Paraná and Uruguay rivers. Between Argentina and Uruguay, the estuary is c.120 mi...

Alarcón, Juan Ruiz de

(Encyclopedia)Alarcón, Juan Ruiz de dā älärkōnˈ [key], 1581?–1639, Spanish dramatic poet, one of the great literary figures of the Spanish Golden Age, b. Mexico. After practicing law in Spain (1600–1608)...

Domenchina, Juan José

(Encyclopedia)Domenchina, Juan José hwän hōsāˈ dōmānchēˈnä [key], 1898–1959, Spanish poet and critic, b. Madrid. He was active in the transition from modernismo to the “new poetry.” Such early volum...

Éboli, Ana de Mendoza de la Cerda, princesa de

(Encyclopedia)Éboli, Ana de Mendoza de la Cerda, princesa de äˈnä ᵺā māndōˈthä ᵺā lä thārˈdä prēnthāˈsä ᵺā āˈbōlē [key], 1540–92, Spanish noblewoman. After the death (1573) of her hus...

Boscán Almogáver, Juan

(Encyclopedia)Boscán Almogáver, Juan hwän bōskänˈ älmôgäˈvĕr [key], c.1495–1542, Spanish poet. A Catalan aristocrat, Boscán was a literary figure at the court of Ferdinand V. He introduced Italian poe...