{"id":818,"date":"2015-03-17T12:26:59","date_gmt":"2015-03-17T10:26:59","guid":{"rendered":"http:\/\/www.informaticaudima.com\/?p=818"},"modified":"2016-02-02T17:16:46","modified_gmt":"2016-02-02T17:16:46","slug":"dia-de-pi-2","status":"publish","type":"post","link":"https:\/\/blogs.udima.es\/ingenieria-informatica\/dia-de-pi-2\/","title":{"rendered":"D\u00eda de Pi"},"content":{"rendered":"<p>El s\u00e1bado 14 de marzo fue el <b>d\u00eda de Pi<\/b>, en concreto a las 9:26:53hr porque \u03c0 = 3,141592653&#8230;<\/p>\n<p>En general, la gente piensa que \u03c0 es la constante necesaria para calcular la longitud de la circunferencia L= 2\u03c0R y el \u00e1rea del c\u00edrculo A= \u03c0R\u00b2, pero no es as\u00ed, es al rev\u00e9s.<\/p>\n<p>Arqu\u00edmedes de Siracusa (287- 212 a.c) escribi\u00f3 un breve tratado titulado <i>Medida de un c\u00edrculo<\/i>, en el cual demostr\u00f3 la relaci\u00f3n entre la longitud de la circunferencia y su di\u00e1metro y comprob\u00f3 que era constante, a esa raz\u00f3n es la que los matem\u00e1ticos modernos llaman \u03c0 (los griegos no utilizaron el s\u00edmbolo en este contexto).<\/p>\n<p>C1\/D1 = C2\/D2 = \u03c0<\/p>\n<p>Ese es el origen de la constante \u03c0.<\/p>\n<p>Adem\u00e1s de contar un poco de historia, os adjunto una art\u00edculo muy interesante sobre \u03c0 de la revista Suma:<\/p>\n<p><a href=\"http:\/\/revistasuma.es\/revistas\/70-junio-2012\/es-pi-un-impostor.html\" target=\"_blank\" rel=\"nofollow\">http:\/\/revistasuma.es\/revistas\/70-junio-2012\/es-pi-un-impostor.html<\/a><\/p>\n<p><a href=\"http:\/\/revistasuma.es\/IMG\/pdf\/70\/035-042.pdf\" target=\"_blank\" rel=\"nofollow\">http:\/\/revistasuma.es\/IMG\/pdf\/70\/035-042.pdf<\/a><\/p>\n<p>Os dejo dos enlaces para acceder al art\u00edculo.<\/p>\n<p>Espero que os resulte curioso.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>El s\u00e1bado 14 de marzo fue el d\u00eda de Pi, en concreto a las 9:26:53hr porque \u03c0 = 3,141592653&#8230; En general, la gente piensa que \u03c0 es la constante necesaria para calcular la longitud de la circunferencia L= 2\u03c0R y el \u00e1rea del c\u00edrculo A= \u03c0R\u00b2, pero no es as\u00ed, es al rev\u00e9s. Arqu\u00edmedes de [&hellip;]<\/p>\n","protected":false},"author":12,"featured_media":937,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[17,18,1,19],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>D\u00eda de Pi - Blog de Inform\u00e1tica<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"http:\/\/blogs.udima.es\/ingenieria-informatica\/dia-de-pi-2\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"D\u00eda de Pi - Blog de Inform\u00e1tica\" \/>\n<meta property=\"og:description\" content=\"El s\u00e1bado 14 de marzo fue el d\u00eda de Pi, en concreto a las 9:26:53hr porque \u03c0 = 3,141592653&#8230; En general, la gente piensa que \u03c0 es la constante necesaria para calcular la longitud de la circunferencia L= 2\u03c0R y el \u00e1rea del c\u00edrculo A= \u03c0R\u00b2, pero no es as\u00ed, es al rev\u00e9s. Arqu\u00edmedes de [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"http:\/\/blogs.udima.es\/ingenieria-informatica\/dia-de-pi-2\/\" \/>\n<meta property=\"og:site_name\" content=\"Grado de Inge Inform\u00e1tica\" \/>\n<meta property=\"article:published_time\" content=\"2015-03-17T10:26:59+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2016-02-02T17:16:46+00:00\" \/>\n<meta property=\"og:image\" content=\"http:\/\/blogs.udima.es\/ingenieria-informatica\/wp-content\/uploads\/Gen\u00e9rico_Inform\u00e1tica_con_logo-I-1.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"500\" \/>\n\t<meta property=\"og:image:height\" content=\"360\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Vanessa Fern\u00e1ndez\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\" \/>\n\t<meta name=\"twitter:data1\" content=\"Vanessa Fern\u00e1ndez\" \/>\n\t<meta name=\"twitter:label2\" content=\"Tiempo de lectura\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minuto\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"http:\/\/blogs.udima.es\/ingenieria-informatica\/dia-de-pi-2\/\",\"url\":\"http:\/\/blogs.udima.es\/ingenieria-informatica\/dia-de-pi-2\/\",\"name\":\"D\u00eda de Pi - Blog de Inform\u00e1tica\",\"isPartOf\":{\"@id\":\"http:\/\/blogs.udima.es\/ingenieria-informatica\/#website\"},\"primaryImageOfPage\":{\"@id\":\"http:\/\/blogs.udima.es\/ingenieria-informatica\/dia-de-pi-2\/#primaryimage\"},\"image\":{\"@id\":\"http:\/\/blogs.udima.es\/ingenieria-informatica\/dia-de-pi-2\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/blogs.udima.es\/ingenieria-informatica\/wp-content\/uploads\/Gen\u00e9rico_Inform\u00e1tica_con_logo-I-1.jpg\",\"datePublished\":\"2015-03-17T10:26:59+00:00\",\"dateModified\":\"2016-02-02T17:16:46+00:00\",\"author\":{\"@id\":\"http:\/\/blogs.udima.es\/ingenieria-informatica\/#\/schema\/person\/2dd0292844d49df9d774d6e9d3c9fd08\"},\"breadcrumb\":{\"@id\":\"http:\/\/blogs.udima.es\/ingenieria-informatica\/dia-de-pi-2\/#breadcrumb\"},\"inLanguage\":\"es\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"http:\/\/blogs.udima.es\/ingenieria-informatica\/dia-de-pi-2\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"es\",\"@id\":\"http:\/\/blogs.udima.es\/ingenieria-informatica\/dia-de-pi-2\/#primaryimage\",\"url\":\"https:\/\/blogs.udima.es\/ingenieria-informatica\/wp-content\/uploads\/Gen\u00e9rico_Inform\u00e1tica_con_logo-I-1.jpg\",\"contentUrl\":\"https:\/\/blogs.udima.es\/ingenieria-informatica\/wp-content\/uploads\/Gen\u00e9rico_Inform\u00e1tica_con_logo-I-1.jpg\",\"width\":500,\"height\":360,\"caption\":\"Vector illustration abstract technology background design\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"http:\/\/blogs.udima.es\/ingenieria-informatica\/dia-de-pi-2\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Portada\",\"item\":\"http:\/\/blogs.udima.es\/ingenieria-informatica\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"D\u00eda de Pi\"}]},{\"@type\":\"WebSite\",\"@id\":\"http:\/\/blogs.udima.es\/ingenieria-informatica\/#website\",\"url\":\"http:\/\/blogs.udima.es\/ingenieria-informatica\/\",\"name\":\"Grado de Inge Inform\u00e1tica\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"http:\/\/blogs.udima.es\/ingenieria-informatica\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"es\"},{\"@type\":\"Person\",\"@id\":\"http:\/\/blogs.udima.es\/ingenieria-informatica\/#\/schema\/person\/2dd0292844d49df9d774d6e9d3c9fd08\",\"name\":\"Vanessa Fern\u00e1ndez\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"es\",\"@id\":\"http:\/\/blogs.udima.es\/ingenieria-informatica\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/adf99c4412eef6786778274549645701?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/adf99c4412eef6786778274549645701?s=96&d=mm&r=g\",\"caption\":\"Vanessa Fern\u00e1ndez\"},\"url\":\"https:\/\/blogs.udima.es\/ingenieria-informatica\/author\/vanessa-fernandez\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"D\u00eda de Pi - Blog de Inform\u00e1tica","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"http:\/\/blogs.udima.es\/ingenieria-informatica\/dia-de-pi-2\/","og_locale":"es_ES","og_type":"article","og_title":"D\u00eda de Pi - Blog de Inform\u00e1tica","og_description":"El s\u00e1bado 14 de marzo fue el d\u00eda de Pi, en concreto a las 9:26:53hr porque \u03c0 = 3,141592653&#8230; En general, la gente piensa que \u03c0 es la constante necesaria para calcular la longitud de la circunferencia L= 2\u03c0R y el \u00e1rea del c\u00edrculo A= \u03c0R\u00b2, pero no es as\u00ed, es al rev\u00e9s. Arqu\u00edmedes de [&hellip;]","og_url":"http:\/\/blogs.udima.es\/ingenieria-informatica\/dia-de-pi-2\/","og_site_name":"Grado de Inge Inform\u00e1tica","article_published_time":"2015-03-17T10:26:59+00:00","article_modified_time":"2016-02-02T17:16:46+00:00","og_image":[{"width":500,"height":360,"url":"http:\/\/blogs.udima.es\/ingenieria-informatica\/wp-content\/uploads\/Gen\u00e9rico_Inform\u00e1tica_con_logo-I-1.jpg","type":"image\/jpeg"}],"author":"Vanessa Fern\u00e1ndez","twitter_card":"summary_large_image","twitter_misc":{"Escrito por":"Vanessa Fern\u00e1ndez","Tiempo de lectura":"1 minuto"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"http:\/\/blogs.udima.es\/ingenieria-informatica\/dia-de-pi-2\/","url":"http:\/\/blogs.udima.es\/ingenieria-informatica\/dia-de-pi-2\/","name":"D\u00eda de Pi - Blog de Inform\u00e1tica","isPartOf":{"@id":"http:\/\/blogs.udima.es\/ingenieria-informatica\/#website"},"primaryImageOfPage":{"@id":"http:\/\/blogs.udima.es\/ingenieria-informatica\/dia-de-pi-2\/#primaryimage"},"image":{"@id":"http:\/\/blogs.udima.es\/ingenieria-informatica\/dia-de-pi-2\/#primaryimage"},"thumbnailUrl":"https:\/\/blogs.udima.es\/ingenieria-informatica\/wp-content\/uploads\/Gen\u00e9rico_Inform\u00e1tica_con_logo-I-1.jpg","datePublished":"2015-03-17T10:26:59+00:00","dateModified":"2016-02-02T17:16:46+00:00","author":{"@id":"http:\/\/blogs.udima.es\/ingenieria-informatica\/#\/schema\/person\/2dd0292844d49df9d774d6e9d3c9fd08"},"breadcrumb":{"@id":"http:\/\/blogs.udima.es\/ingenieria-informatica\/dia-de-pi-2\/#breadcrumb"},"inLanguage":"es","potentialAction":[{"@type":"ReadAction","target":["http:\/\/blogs.udima.es\/ingenieria-informatica\/dia-de-pi-2\/"]}]},{"@type":"ImageObject","inLanguage":"es","@id":"http:\/\/blogs.udima.es\/ingenieria-informatica\/dia-de-pi-2\/#primaryimage","url":"https:\/\/blogs.udima.es\/ingenieria-informatica\/wp-content\/uploads\/Gen\u00e9rico_Inform\u00e1tica_con_logo-I-1.jpg","contentUrl":"https:\/\/blogs.udima.es\/ingenieria-informatica\/wp-content\/uploads\/Gen\u00e9rico_Inform\u00e1tica_con_logo-I-1.jpg","width":500,"height":360,"caption":"Vector illustration abstract technology background design"},{"@type":"BreadcrumbList","@id":"http:\/\/blogs.udima.es\/ingenieria-informatica\/dia-de-pi-2\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Portada","item":"http:\/\/blogs.udima.es\/ingenieria-informatica\/"},{"@type":"ListItem","position":2,"name":"D\u00eda de Pi"}]},{"@type":"WebSite","@id":"http:\/\/blogs.udima.es\/ingenieria-informatica\/#website","url":"http:\/\/blogs.udima.es\/ingenieria-informatica\/","name":"Grado de Inge Inform\u00e1tica","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"http:\/\/blogs.udima.es\/ingenieria-informatica\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"es"},{"@type":"Person","@id":"http:\/\/blogs.udima.es\/ingenieria-informatica\/#\/schema\/person\/2dd0292844d49df9d774d6e9d3c9fd08","name":"Vanessa Fern\u00e1ndez","image":{"@type":"ImageObject","inLanguage":"es","@id":"http:\/\/blogs.udima.es\/ingenieria-informatica\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/adf99c4412eef6786778274549645701?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/adf99c4412eef6786778274549645701?s=96&d=mm&r=g","caption":"Vanessa Fern\u00e1ndez"},"url":"https:\/\/blogs.udima.es\/ingenieria-informatica\/author\/vanessa-fernandez\/"}]}},"_links":{"self":[{"href":"https:\/\/blogs.udima.es\/ingenieria-informatica\/wp-json\/wp\/v2\/posts\/818"}],"collection":[{"href":"https:\/\/blogs.udima.es\/ingenieria-informatica\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blogs.udima.es\/ingenieria-informatica\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blogs.udima.es\/ingenieria-informatica\/wp-json\/wp\/v2\/users\/12"}],"replies":[{"embeddable":true,"href":"https:\/\/blogs.udima.es\/ingenieria-informatica\/wp-json\/wp\/v2\/comments?post=818"}],"version-history":[{"count":1,"href":"https:\/\/blogs.udima.es\/ingenieria-informatica\/wp-json\/wp\/v2\/posts\/818\/revisions"}],"predecessor-version":[{"id":942,"href":"https:\/\/blogs.udima.es\/ingenieria-informatica\/wp-json\/wp\/v2\/posts\/818\/revisions\/942"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blogs.udima.es\/ingenieria-informatica\/wp-json\/wp\/v2\/media\/937"}],"wp:attachment":[{"href":"https:\/\/blogs.udima.es\/ingenieria-informatica\/wp-json\/wp\/v2\/media?parent=818"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blogs.udima.es\/ingenieria-informatica\/wp-json\/wp\/v2\/categories?post=818"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blogs.udima.es\/ingenieria-informatica\/wp-json\/wp\/v2\/tags?post=818"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}