{"id":9245,"date":"2023-10-04T01:20:58","date_gmt":"2023-10-03T23:20:58","guid":{"rendered":"https:\/\/astrocomplutense.es\/nova\/?p=9245"},"modified":"2024-04-09T00:43:22","modified_gmt":"2024-04-08T22:43:22","slug":"relatividad-para-profanos","status":"publish","type":"post","link":"https:\/\/astrocomplutense.es\/nova\/relatividad-para-profanos\/","title":{"rendered":"Relatividad para profanos"},"content":{"rendered":"\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-26815fb0 alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<section class=\"wp-block-uagb-columns uagb-columns__wrap uagb-columns__background-color uagb-columns__stack-mobile uagb-columns__valign- uagb-columns__gap-10 align uagb-block-3fc891f3 uagb-columns__columns-2 uagb-columns__max_width-theme\"><div class=\"uagb-columns__overlay\"><\/div><div class=\"uagb-columns__inner-wrap uagb-columns__columns-2\">\n<div class=\"wp-block-uagb-column uagb-column__wrap uagb-column__background-undefined uagb-block-41f77b30\"><div class=\"uagb-column__overlay\"><\/div>\n<h2 class=\"wp-block-heading\">Relatividad para profanos<\/h2>\n\n\n\n<h6 class=\"wp-block-heading\">Por Juan Pedro Fern\u00e1ndez Larraya<\/h6>\n\n\n\n<div style=\"height:35px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-1592ac43\">\n<p class=\"wp-block-paragraph\">En aproximadamente una hora y media Juan Pedro hizo lo posible por demostrarnos que al menos una parte de la \u00abRelatividad\u00bb es asumible por cualquiera y que el concepto de tiempo relativo se puede \u00abentender\u00bb desde un punto de vista geom\u00e9trico.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">En efecto usando los conceptos trigonom\u00e9tricos de seno y coseno se puede calcular cuanto tiempo \u00abefectivo\u00bb transcurre para alguien que viaje a una determinada velocidad, pero aunque suene a pel\u00edcula de Ciencia a Ficci\u00f3n esto puede ser un problema para los sat\u00e9lites tipo GPS, que en su \u00f3rbita alrededor de la Tierra sufren una ralentizaci\u00f3n de unos nanosegundos en sus relojes con respecto al de la superficie de nuestro planeta, as\u00ed que debe ser corregida con objeto de mantener la mayor precisi\u00f3n posible.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Los primeros minutos de la charla se centraron en ense\u00f1arnos (o hacernos recordar) los conceptos b\u00e1sicos de trigonometr\u00eda necesarios para entender su fundamento y para afianzarlos utiliz\u00f3 varios ejemplos relacionados con un argumento de pel\u00edcula en el cual una serie de naves de guerra viajan al sistema Vega para \u00abdestruir\u00bb a un supuesto enemigo de nuestra especie.<br>dichas naves deben llegar al mismo tiempo a Vega pero parten de la Tierra en diferentes \u00e9pocas, por lo tanto tienen que realizar el viaje cada vez con mayor velocidad. Usando la ecuaci\u00f3n \u00abgamma\u00bb que explica en el video demostrar\u00e1 que el tiempo \u00abrelativo\u00bb ser\u00e1 distinto para la tripulaci\u00f3n de cada nave.<\/p>\n<\/div>\n\n\n\n<div style=\"height:28px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\" style=\"margin-top:0;margin-bottom:0\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"Relatividad para profanos. Por Juan Pedro Fern\u00e1ndez\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/6si3k8Te1qE?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-uagb-column uagb-column__wrap uagb-column__background-undefined uagb-block-5eef7364\"><div class=\"uagb-column__overlay\"><\/div>\n<div class=\"wp-block-uagb-image alignright uagb-block-5845aff5 wp-block-uagb-image--layout-default wp-block-uagb-image--effect-static wp-block-uagb-image--align-right\"><figure class=\"wp-block-uagb-image__figure\"><img decoding=\"async\" srcset=\"https:\/\/astrocomplutense.es\/nova\/wp-content\/uploads\/2023\/10\/einstein.jpg ,https:\/\/astrocomplutense.es\/nova\/wp-content\/uploads\/2023\/10\/einstein.jpg 780w, https:\/\/astrocomplutense.es\/nova\/wp-content\/uploads\/2023\/10\/einstein.jpg 360w\" sizes=\"auto, (max-width: 480px) 150px\" src=\"https:\/\/astrocomplutense.es\/nova\/wp-content\/uploads\/2023\/10\/einstein.jpg\" alt=\"\" class=\"uag-image-9247\" width=\"315\" height=\"274\" title=\"\" loading=\"lazy\" role=\"img\"\/><\/figure><\/div>\n\n\n\n<div style=\"height:135px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-7387b849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-uagb-image aligncenter uagb-block-f9a25e64 wp-block-uagb-image--layout-default wp-block-uagb-image--effect-static wp-block-uagb-image--align-center\"><figure class=\"wp-block-uagb-image__figure\"><a class=\"\" href=\"https:\/\/www.flickr.com\/photos\/146432185@N08\/albums\/72177720311747687\/with\/53239269532\/\" target=\"\" rel=\"noopener\"><img decoding=\"async\"  sizes=\"auto, (max-width: 480px) 150px\" src=\"https:\/\/astrocomplutense.es\/nova\/wp-content\/uploads\/2023\/10\/53239269712_e2e8b4cd4c_4k.jpg\" alt=\"\" width=\"258\" height=\"200\" title=\"\" loading=\"lazy\" role=\"img\"\/><\/a><\/figure><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-uagb-image aligncenter uagb-block-b54ea8a8 wp-block-uagb-image--layout-default wp-block-uagb-image--effect-static wp-block-uagb-image--align-center\"><figure class=\"wp-block-uagb-image__figure\"><a class=\"\" href=\"https:\/\/www.flickr.com\/photos\/146432185@N08\/albums\/72177720311747687\/with\/53239269532\/\" target=\"\" rel=\"noopener\"><img decoding=\"async\"  sizes=\"auto, (max-width: 480px) 150px\" src=\"https:\/\/astrocomplutense.es\/nova\/wp-content\/uploads\/2023\/10\/53240142001_b305ef543e_4k.jpg\" alt=\"\" width=\"268\" height=\"201\" title=\"\" loading=\"lazy\" role=\"img\"\/><\/a><\/figure><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-b057d5d1\">\n<div style=\"height:188px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<\/div>\n\n\n\n<div style=\"height:13px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-244639ef\">\n<div style=\"top: 0; left: 0; width: 100%; height: 0; position: relative; padding-bottom: 56.25%;\">\t\t\t\t<iframe loading=\"lazy\" title=\"relatividadparaprofanos_v2\" style=\"width: 100%; height: 100%; position: absolute;\"  src=\"https:\/\/embedr.flickr.com\/photos\/53239269532\" width=\"500\" height=\"281\" frameborder=\"0\" allow=\"autoplay; fullscreen\" allowfullscreen><\/iframe><\/div>\n<\/div>\n<\/div>\n<\/div><\/section>\n<\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Mi\u00e9rcoles 4 de octubre de 2023.<br \/>\nEn aproximadamente una hora y media nuestro compa\u00f1ero Juan Pedro hizo lo posible por demostrarnos que al menos una parte de la \u00abRelatividad\u00bb es asumible por cualquiera<\/p>\n","protected":false},"author":1,"featured_media":9247,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","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":"disabled","ast-breadcrumbs-content":"","ast-featured-img":"disabled","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":"set","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 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-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":"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":""},"mobile":{"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":""}},"footnotes":""},"categories":[8],"tags":[7],"class_list":["post-9245","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actividades","tag-7"],"uagb_featured_image_src":{"full":["https:\/\/astrocomplutense.es\/nova\/wp-content\/uploads\/2023\/10\/einstein.jpg",409,356,false],"thumbnail":["https:\/\/astrocomplutense.es\/nova\/wp-content\/uploads\/2023\/10\/einstein-150x150.jpg",150,150,true],"medium":["https:\/\/astrocomplutense.es\/nova\/wp-content\/uploads\/2023\/10\/einstein-300x261.jpg",300,261,true],"medium_large":["https:\/\/astrocomplutense.es\/nova\/wp-content\/uploads\/2023\/10\/einstein.jpg",409,356,false],"large":["https:\/\/astrocomplutense.es\/nova\/wp-content\/uploads\/2023\/10\/einstein.jpg",409,356,false],"1536x1536":["https:\/\/astrocomplutense.es\/nova\/wp-content\/uploads\/2023\/10\/einstein.jpg",409,356,false],"2048x2048":["https:\/\/astrocomplutense.es\/nova\/wp-content\/uploads\/2023\/10\/einstein.jpg",409,356,false]},"uagb_author_info":{"display_name":"wmagister","author_link":"https:\/\/astrocomplutense.es\/nova\/author\/wmagister\/"},"uagb_comment_info":0,"uagb_excerpt":"Mi\u00e9rcoles 4 de octubre de 2023. En aproximadamente una hora y media nuestro compa\u00f1ero Juan Pedro hizo lo posible por demostrarnos que al menos una parte de la \"Relatividad\" es asumible por cualquiera","_links":{"self":[{"href":"https:\/\/astrocomplutense.es\/nova\/wp-json\/wp\/v2\/posts\/9245","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/astrocomplutense.es\/nova\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/astrocomplutense.es\/nova\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/astrocomplutense.es\/nova\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/astrocomplutense.es\/nova\/wp-json\/wp\/v2\/comments?post=9245"}],"version-history":[{"count":32,"href":"https:\/\/astrocomplutense.es\/nova\/wp-json\/wp\/v2\/posts\/9245\/revisions"}],"predecessor-version":[{"id":10909,"href":"https:\/\/astrocomplutense.es\/nova\/wp-json\/wp\/v2\/posts\/9245\/revisions\/10909"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/astrocomplutense.es\/nova\/wp-json\/wp\/v2\/media\/9247"}],"wp:attachment":[{"href":"https:\/\/astrocomplutense.es\/nova\/wp-json\/wp\/v2\/media?parent=9245"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/astrocomplutense.es\/nova\/wp-json\/wp\/v2\/categories?post=9245"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/astrocomplutense.es\/nova\/wp-json\/wp\/v2\/tags?post=9245"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}