{"id":518,"date":"2020-09-08T17:10:49","date_gmt":"2020-09-08T15:10:49","guid":{"rendered":"https:\/\/blogs.ugr.es\/physics-zip\/?p=518"},"modified":"2020-09-09T00:20:01","modified_gmt":"2020-09-08T22:20:01","slug":"es-posible-mejorar-la-incertidumbre-de-la-pesada-de-dos-objetos","status":"publish","type":"post","link":"https:\/\/blogs.ugr.es\/physics-zip\/es-posible-mejorar-la-incertidumbre-de-la-pesada-de-dos-objetos\/","title":{"rendered":"\u00bfEs posible mejorar la incertidumbre de la pesada de dos objetos?"},"content":{"rendered":"<ol>\n<li>Pesar a la vez el objeto 1 y el objeto 2 y anotar la medida directa (S=A+B).<\/li>\n<li>Pesar el objeto 1, tarar, retirar el objeto 1, colocar el objeto 2 y anotar la medida directa (D=B-A).<\/li>\n<li>Con \u00e1lgebra, A=(S-D)\/2 y B=(S+D)\/2<\/li>\n<\/ol>\n<ul>\n<li>\u00a0y por propagaci\u00f3n de errores accidentales (CUADR\u00c1TICA), error_A=sensibilidad\/Sqrt(2) y error_B=sensibilidad\/Sqrt(2) pero esto viola el principio de acumulaci\u00f3n de errores.<\/li>\n<li>o por propagaci\u00f3n de errores sistem\u00e1ticos (LINEAL), error_A=sensibilidad y error_B=sensibilidad, como ocurre si se pesan por separado.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Pesar a la vez el objeto 1 y el objeto 2 y anotar la medida directa (S=A+B). Pesar el objeto 1, tarar, retirar el objeto 1, colocar el objeto 2 y anotar la medida directa (D=B-A). Con \u00e1lgebra, A=(S-D)\/2 y B=(S+D)\/2 \u00a0y por propagaci\u00f3n de errores accidentales (CUADR\u00c1TICA), error_A=sensibilidad\/Sqrt(2) y error_B=sensibilidad\/Sqrt(2) pero esto viola el [&hellip;]<\/p>\n","protected":false},"author":524,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_genesis_hide_title":false,"_genesis_hide_breadcrumbs":false,"_genesis_hide_singular_image":false,"_genesis_hide_footer_widgets":false,"_genesis_custom_body_class":"","_genesis_custom_post_class":"","_genesis_layout":"","footnotes":""},"categories":[1],"tags":[],"class_list":{"0":"post-518","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-measure","7":"entry"},"_links":{"self":[{"href":"https:\/\/blogs.ugr.es\/physics-zip\/wp-json\/wp\/v2\/posts\/518","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blogs.ugr.es\/physics-zip\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blogs.ugr.es\/physics-zip\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blogs.ugr.es\/physics-zip\/wp-json\/wp\/v2\/users\/524"}],"replies":[{"embeddable":true,"href":"https:\/\/blogs.ugr.es\/physics-zip\/wp-json\/wp\/v2\/comments?post=518"}],"version-history":[{"count":1,"href":"https:\/\/blogs.ugr.es\/physics-zip\/wp-json\/wp\/v2\/posts\/518\/revisions"}],"predecessor-version":[{"id":519,"href":"https:\/\/blogs.ugr.es\/physics-zip\/wp-json\/wp\/v2\/posts\/518\/revisions\/519"}],"wp:attachment":[{"href":"https:\/\/blogs.ugr.es\/physics-zip\/wp-json\/wp\/v2\/media?parent=518"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blogs.ugr.es\/physics-zip\/wp-json\/wp\/v2\/categories?post=518"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blogs.ugr.es\/physics-zip\/wp-json\/wp\/v2\/tags?post=518"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}