{"id":113,"date":"2026-02-01T09:00:27","date_gmt":"2026-02-01T12:00:27","guid":{"rendered":"https:\/\/inct-fna.if.uff.br\/408419-2024-5\/?page_id=113"},"modified":"2026-03-03T08:28:00","modified_gmt":"2026-03-03T11:28:00","slug":"fisica-nuclear-e-a-datacao-de-objetos-de-arte","status":"publish","type":"page","link":"https:\/\/inct-fna.if.uff.br\/408419-2024-5\/fisica-nuclear-e-a-datacao-de-objetos-de-arte\/","title":{"rendered":"F\u00edsica Nuclear e a Data\u00e7\u00e3o de Objetos de Arte"},"content":{"rendered":"<div class=\"mx-lg-5 d-flex justify-content-center align-items-center flex-column flex-lg-row\">\n<div class=\"mx-lg-5\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/inct-fna.if.uff.br\/408419-2024-5\/wp-content\/uploads\/sites\/7\/2026\/02\/fisica_nuclear_e_a_datacao_de_objetos_de_arte_01.png\" alt=\"\" width=\"300\" height=\"230\"\/><\/div>\n<p class=\"mx-lg-5\">Os testes nucleares ocorridos no s\u00e9culo XX deram origem a uma grande quantidade de carbono 14 que se misturou ao radiois\u00f3topo cosmog\u00eanico presente em toda a biosfera. Os objetos de arte possuem concentra\u00e7\u00e3o isot\u00f3pica caracter\u00edstica dos materiais que os comp\u00f5em.<\/p>\n<\/div>\n<div class=\"mx-lg-5 d-flex justify-content-center align-items-center flex-column flex-lg-row\">\n<p class=\"mx-lg-5\">Fraudes produzidas com materiais posteriores aos testes nucleares podem ser detectadas pela presen\u00e7a de carbono 14\u00a0 em grandes propor\u00e7\u00f5es. Assim, o carbono 14 pode ser usado para atestar a antiguidade de um objeto.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/inct-fna.if.uff.br\/408419-2024-5\/wp-content\/uploads\/sites\/7\/2026\/03\/fisica_nuclear_e_a_datacao_de_objetos_de_arte_02.png\" alt=\"\" width=\"300\" height=\"230\" class=\"mx-lg-5\"\/><\/p>\n<\/div>\n<div class=\"mx-lg-5 d-flex justify-content-center align-items-center flex-column\">\n<p class=\"text-center\"><strong>Leia mais sobre esse tema:<\/strong><\/p>\n<p class=\"mx-lg-5\">Oliveira, Fabiana M., et al. &#8220;Radiocarbon analysis of the Torah scrolls from the National Museum of Brazil collection.&#8221;\u00a0<i>Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms<\/i>\u00a0361 (2015): 531-534. <a href=\"https:\/\/doi.org\/10.1016\/j.nimb.2015.02.014\">https:\/\/doi.org\/10.1016\/j.nimb.2015.02.014<\/a><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Os testes nucleares ocorridos no s\u00e9culo XX deram origem a uma grande quantidade de carbono 14 que se misturou ao radiois\u00f3topo cosmog\u00eanico presente em toda a biosfera. Os objetos de arte possuem concentra\u00e7\u00e3o isot\u00f3pica caracter\u00edstica dos materiais que os comp\u00f5em. Fraudes produzidas com materiais posteriores aos testes nucleares podem ser detectadas pela presen\u00e7a de carbono [&hellip;]<\/p>\n","protected":false},"author":149,"featured_media":91,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"class_list":["post-113","page","type-page","status-publish","has-post-thumbnail","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/inct-fna.if.uff.br\/408419-2024-5\/wp-json\/wp\/v2\/pages\/113","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/inct-fna.if.uff.br\/408419-2024-5\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/inct-fna.if.uff.br\/408419-2024-5\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/inct-fna.if.uff.br\/408419-2024-5\/wp-json\/wp\/v2\/users\/149"}],"replies":[{"embeddable":true,"href":"https:\/\/inct-fna.if.uff.br\/408419-2024-5\/wp-json\/wp\/v2\/comments?post=113"}],"version-history":[{"count":26,"href":"https:\/\/inct-fna.if.uff.br\/408419-2024-5\/wp-json\/wp\/v2\/pages\/113\/revisions"}],"predecessor-version":[{"id":147,"href":"https:\/\/inct-fna.if.uff.br\/408419-2024-5\/wp-json\/wp\/v2\/pages\/113\/revisions\/147"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/inct-fna.if.uff.br\/408419-2024-5\/wp-json\/wp\/v2\/media\/91"}],"wp:attachment":[{"href":"https:\/\/inct-fna.if.uff.br\/408419-2024-5\/wp-json\/wp\/v2\/media?parent=113"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}