{"id":2284,"date":"2026-10-23T18:20:17","date_gmt":"2026-10-23T21:20:17","guid":{"rendered":"https:\/\/wp.mundoebook.cl\/?product=como-construir-una-maquina-del-tiempo"},"modified":"2026-10-24T04:12:05","modified_gmt":"2026-10-24T07:12:05","slug":"como-construir-una-maquina-del-tiempo","status":"publish","type":"product","link":"https:\/\/wp.mundoebook.cl\/?product=como-construir-una-maquina-del-tiempo","title":{"rendered":"C\u00f3mo construir una m\u00e1quina del tiempo"},"content":{"rendered":"<p>\u00bfEs posible regresar al futuro? \u00bfSe puede explorar el pasado? \u00bfQu\u00e9 nos hace falta para viajar en el tiempo? \u00bfQu\u00e9 ocurrir\u00eda si lo logr\u00e1ramos?Este ensayo es una gu\u00eda precisa para que el lector no especialista en astronom\u00eda o en f\u00edsica te\u00f3rica y cu\u00e1ntica se lance, de una vez por todas, al maravilloso y parad\u00f3jico viaje a trav\u00e9s del tiempo.Una reflexi\u00f3n brillante, clara y amena, desde la f\u00edsica, sobre los conceptos de pasado, presente y futuro que se manejan en la vida diaria.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Paul Davies<\/p>\n","protected":false},"featured_media":2283,"comment_status":"open","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","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":"","ast-disable-related-posts":"","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-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"product_brand":[23],"product_cat":[5808,5807,5806,6731],"product_tag":[5925],"class_list":["post-2284","product","type-product","status-publish","has-post-thumbnail","product_brand-epub-paradise","product_cat-ebooks","product_cat-epub","product_cat-espanol","product_cat-paul-davies","product_tag-ciencias-naturales","desktop-align-center","tablet-align-left","mobile-align-center","first","instock","taxable","shipping-taxable","purchasable","product-type-variable"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.7 - 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