{"id":5178,"date":"1995-01-01T00:00:00","date_gmt":"1995-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/1995\/01\/01\/antonio-de-ulloa-oficial-de-marina-descubridor-del-platino-y-protagonista-significado-de-la-ciencia-espanola-del-siglo-xviii\/"},"modified":"1995-01-01T00:00:00","modified_gmt":"1995-01-01T00:00:00","slug":"antonio-de-ulloa-oficial-de-marina-descubridor-del-platino-y-protagonista-significado-de-la-ciencia-espanola-del-siglo-xviii","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-de-la-tierra-y-del-espacio\/antonio-de-ulloa-oficial-de-marina-descubridor-del-platino-y-protagonista-significado-de-la-ciencia-espanola-del-siglo-xviii\/","title":{"rendered":"Antonio de ulloa, oficial de marina, descubridor del platino y protagonista significado de la ciencia espa\u00f1ola del siglo xviii"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Fernando Paredes Salido <\/strong><\/h2>\n<p>Se plantean como objetivos el conocer los antecedentes existentes sobre el platino hasta el descubrimiento por ulloa, investigar las razones para el tardio descubrimiento del mismo, estudiar la figura cientifica de ulloa, sus aportaciones a la ciencia y a la tecnica del siglo xviii; se hace al mismo tiempo un estudio sistematico de los procesos fisico-quimicos de purificacion del platino asi como el de las investigaciones llevadas a cabo en toda la comunidad cientifica acerca de los metodos de beneficio de sus minerales, aplicaciones tecnicas asi como elaboracion de diferentes objetos. Se hace especial incidencia en el papel de espa\u00f1a como suministradora de la platina y su papel tanto en la investigacion de este nuevo elemento, como de arbitro en el comercio monopolizado del mismo.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Antonio de ulloa, oficial de marina, descubridor del platino y protagonista significado de la ciencia espa\u00f1ola del siglo xviii<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Antonio de ulloa, oficial de marina, descubridor del platino y protagonista significado de la ciencia espa\u00f1ola del siglo xviii <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Fernando Paredes Salido <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 C\u00e1diz<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1995<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3>Direcci\u00f3n y tribunal<\/h3>\n<ul>\n<li><strong>Director de la tesis<\/strong>\n<ul>\n<li>Juan  Antonio Perez  Bustamante De Monasterio<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Antonio Orozco Acuaviva <\/li>\n<li> Arason De La Cruz Francisco (vocal)<\/li>\n<li>Manuel Catalan Perez-urquiola (vocal)<\/li>\n<li>Mar\u00eda no Hormigon Blanquez (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Fernando Paredes Salido Se plantean como objetivos el conocer los antecedentes existentes sobre el platino hasta el [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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