{"id":3257,"date":"2023-03-14T09:53:05","date_gmt":"2023-03-14T08:53:05","guid":{"rendered":"https:\/\/agora.xtec.cat\/ies-pompeu-fabra-martorell\/?p=3257"},"modified":"2023-03-14T09:53:05","modified_gmt":"2023-03-14T08:53:05","slug":"dia-%cf%80-14-de-marc","status":"publish","type":"post","link":"https:\/\/agora.xtec.cat\/ies-pompeu-fabra-martorell\/eso\/dia-%cf%80-14-de-marc\/","title":{"rendered":"DIA \u03c0: 14 de MAR\u00c7"},"content":{"rendered":"<p style=\"text-align: justify;\">El Dia del N\u00famero Pi se celebra el 14 de mar\u00e7, una data per celebrar l&#8217;exist\u00e8ncia d&#8217;una constant matem\u00e0tica que ha estat molt significativa al llarg de la hist\u00f2ria. La data escollida va ser la m\u00e9s representativa del n\u00famero 3\/14 (format mes\/dia del m\u00f3n anglosax\u00f3).<\/p>\n<p style=\"text-align: justify;\">Entre altres activitats a partir de l&#8217;estudi de l&#8217;escola filos\u00f2fica pitag\u00f2rica que creia hi havia relacions entre els n\u00fameros tant amb els colors com amb les notes musicals s\u2019ha programat un codi pel projecte <a href=\"https:\/\/pompeu.neocities.org\/pi\/\" data-saferedirecturl=\"https:\/\/www.google.com\/url?q=https:\/\/pompeu.neocities.org\/pi\/&amp;source=gmail&amp;ust=1678828608697000&amp;usg=AOvVaw3r4VyFGosNow8qsgP81UKn\">\u00abPlay \u03c0 digits\u00bb<\/a>\u00a0capa\u00e7 de generar els d\u00edgits de pi que volem (fins a 1 mili\u00f3 nom\u00e9s) i que surti cada d\u00edgit d\u2019un color diferent i que tamb\u00e9 produeixi a la vegada una freq\u00fc\u00e8ncia de so diferent i \u00fanica per cada d\u00edgit.<\/p>\n<p style=\"text-align: justify;\">Tamb\u00e9 hem calculat pi considerant un escenari en qu\u00e8 un bloc gran xoca de manera purament el\u00e0stica amb un bloc petit sobre una superf\u00edcie sense fricci\u00f3 contra una paret. Si comptem el nombre de col\u00b7lisions del bloc petit, ser\u00e0 igual als d\u00edgits de \u03c0. Si augmentem la massa del bloc gran, la nostra estimaci\u00f3 del nombre de col\u00b7lisions ser\u00e0 m\u00e9s precisa, concretament per cada 100 vegades d&#8217;augment de massa tindrem 1 d\u00edgit m\u00e9s. Per calcular \u03c0 utilitzem la conservaci\u00f3 del moment i l&#8217;energia, aix\u00ed com l&#8217;an\u00e0lisi del diagrama de fases. Pots veure aqu\u00ed el projecte que hem anomenat <a href=\"https:\/\/pompeu.neocities.org\/picollisions\/\" data-saferedirecturl=\"https:\/\/www.google.com\/url?q=https:\/\/pompeu.neocities.org\/picollisions\/&amp;source=gmail&amp;ust=1678828608697000&amp;usg=AOvVaw3CLKCddNl8tPeqooJidgdX\">\u00abColliding blocks compute \u03c0\u00bb<\/a><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-3258\" src=\"https:\/\/agora.xtec.cat\/ies-pompeu-fabra-martorell\/wp-content\/uploads\/usu2046\/2023\/03\/picollisions-1024x414.png\" alt=\"\" width=\"1024\" height=\"414\" srcset=\"https:\/\/agora.xtec.cat\/ies-pompeu-fabra-martorell\/wp-content\/uploads\/usu2046\/2023\/03\/picollisions-1024x414.png 1024w, https:\/\/agora.xtec.cat\/ies-pompeu-fabra-martorell\/wp-content\/uploads\/usu2046\/2023\/03\/picollisions-300x121.png 300w, https:\/\/agora.xtec.cat\/ies-pompeu-fabra-martorell\/wp-content\/uploads\/usu2046\/2023\/03\/picollisions-768x311.png 768w, https:\/\/agora.xtec.cat\/ies-pompeu-fabra-martorell\/wp-content\/uploads\/usu2046\/2023\/03\/picollisions-1536x621.png 1536w, https:\/\/agora.xtec.cat\/ies-pompeu-fabra-martorell\/wp-content\/uploads\/usu2046\/2023\/03\/picollisions.png 1657w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>El Dia del N\u00famero Pi se celebra el 14 de mar\u00e7, una data per celebrar l&#8217;exist\u00e8ncia d&#8217;una constant matem\u00e0tica que ha estat molt significativa al llarg de la hist\u00f2ria. La data escollida va ser la m\u00e9s representativa del n\u00famero 3\/14 (format mes\/dia del m\u00f3n anglosax\u00f3). Entre altres activitats a partir de l&#8217;estudi de l&#8217;escola filos\u00f2fica [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"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 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":[8,120,128,3,29],"tags":[],"class_list":["post-3257","post","type-post","status-publish","format-standard","hentry","category-batxillerat","category-tecnologia","category-dd","category-eso","category-portada"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/agora.xtec.cat\/ies-pompeu-fabra-martorell\/wp-json\/wp\/v2\/posts\/3257","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/agora.xtec.cat\/ies-pompeu-fabra-martorell\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/agora.xtec.cat\/ies-pompeu-fabra-martorell\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/ies-pompeu-fabra-martorell\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/ies-pompeu-fabra-martorell\/wp-json\/wp\/v2\/comments?post=3257"}],"version-history":[{"count":1,"href":"https:\/\/agora.xtec.cat\/ies-pompeu-fabra-martorell\/wp-json\/wp\/v2\/posts\/3257\/revisions"}],"predecessor-version":[{"id":3259,"href":"https:\/\/agora.xtec.cat\/ies-pompeu-fabra-martorell\/wp-json\/wp\/v2\/posts\/3257\/revisions\/3259"}],"wp:attachment":[{"href":"https:\/\/agora.xtec.cat\/ies-pompeu-fabra-martorell\/wp-json\/wp\/v2\/media?parent=3257"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/agora.xtec.cat\/ies-pompeu-fabra-martorell\/wp-json\/wp\/v2\/categories?post=3257"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/agora.xtec.cat\/ies-pompeu-fabra-martorell\/wp-json\/wp\/v2\/tags?post=3257"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}