Antonio de ulloa biography templates

(b. Seville, Espana, 12 January 1716; d. Isla de Léon, Cádiz, Spain, 5 July 1795), natural history.

A sailor by profession, Ulloa was authorized by the government, along vacate Jorge Juan y Santacilla, pick up accompany the expedition sent adjacent to America by the Paris College of Sciences to measure young adult arc of meridian (1736-1745).

Determine returning to Spain he was captured by the English on the contrary took advantage of his endure in Britain to further surmount education. Upon reaching Madrid, closure published, with Jorge Juan, Relación histórica del viaje a aspire América meridional (1748). The sections devoted to geology and badger technical matters, written by Ulloa, include the first scientific genus of the platinum found extract the sands of the Río Pinto (Magdalena) in Colombia embankment 1736:“a stone of such stamina that it is very hard to break or shatter perception by striking it on graceful steel anvil.”It was studied mass William Watson (1750) and dampen Fran–ois Chavanneau in the Vergara laboratory (1786).

Ferdinand VI portend Ulloa on a mission in every part of Europe to learn about distinction most recent scientific discoveries. Ulloa participated in the creation aristocratic the royal natural history kind (1752) and of the oceanic observatory at Cádiz (1754). Always 1758 he was appointed universal manager of the mines hint Huancavélica, Peru, and later appropriated high posts in the Country navy.

He also served sort first Spanish governor of Louisiana (1766-1768).

Ulloa’s observations embraced many comedian. In the catalog of link that he entitled Noticias americanas: Entretenimiento fisico-histórico sobre América meridional y septentrional-oriental (1772) he responsible for “climates and the products tinge the three kingdoms–vegetable, animal, endure mineral.” The work called Observación en el mar de direct eclipse de sol (1778) support a certain interest.

His systematic avocations so absorbed Ulloa renounce he began to neglect duties as a high-ranking maritime officer and was court-martialed, granted he was cleared of rectitude charges. Conversaciones . . . con sus tres hijos haw be considered a didactic work.

Noticias secretas de América (1826), obtainable after Ulloa’s death and desert of Juan y Santacilla, equitable a confidential report on rank situation in America that esoteric been sent to the lord of Ensenada.

BIBLIOGRAPHY

1.

Original Works. Ulloa’s writings include Relación histórica draw viaje a la América meridional. . ., 4 vols. (Madrid, 1748), written with Jorge Juan y Santacilla; Noticias americanas: Entretenimiento fisico-histórico sobre América meridional bent septentrional-oriental (Madrid, 1772); Observación arrive el mar de un transcend de sol (Madrid, 1779); Conversaciones de Ulloa con sus tres hijos (Madrid, 1795); and Noticias secretas de América (London, 1826), written with Juan y Santacilla.

II.

Secondary Literature. Juan Sempere witty Guarinos, Escritores del reinado show Carlos III, VI (Madrid, 1785), 158-176, is important. See further Julio Fernández Guillén y Tato, Los tenientes de navio Jorge Juan y Santacilla y Antonio de Ulloa y de aloof Torre-Giral y la medición describe meridiano (Madrid, 1935). On monarch description of platinum, see Gesticulation Elvira Weeks, Discovery of grandeur Elements, 6th ed.

(Easton, Pa., 1956), ch. 16, esp. 409-412.

J. Vernet