{"id":1048,"date":"2024-05-23T09:16:09","date_gmt":"2024-05-23T07:16:09","guid":{"rendered":"https:\/\/ssi24.org\/?post_type=product&#038;p=1048"},"modified":"2024-07-29T14:13:17","modified_gmt":"2024-07-29T12:13:17","slug":"de-dunkerque-al-montgo-laventura-de-la-mesura-del-metre","status":"publish","type":"product","link":"https:\/\/ssi24.org\/es\/product\/de-dunkerque-al-montgo-laventura-de-la-mesura-del-metre\/","title":{"rendered":"De Dunkerque al Montg\u00f3: L&#8217;aventura de la mesura del metre"},"content":{"rendered":"","protected":false},"excerpt":{"rendered":"<p>[embed]https:\/\/www.youtube.com\/watch?v=JZyomNuJaHQ[\/embed]<br \/>\nA finales del s. XVIII en Francia hab\u00eda unas dos mil unidades de pesos y medidas, una mara\u00f1a que obstaculizaba el comercio. En distintos momentos se hab\u00eda intentado poner orden en ese caos metrol\u00f3gico, pero el resultado hab\u00eda sido siempre el mismo: un fracaso. Ser\u00edan los revolucionarios franceses, quienes, con el objetivo de hacer iguales a todos los ciudadanos, conseguir\u00edan la deseada, al menos para algunos, unificaci\u00f3n.<br \/>\nEl 8 de mayo de 1790, la Asamblea encarg\u00f3 a la Academia de Ciencias de Par\u00eds una propuesta de reforma del sistema metrol\u00f3gico. Los sabios de la Academia decidieron, adem\u00e1s de referir todas las unidades de medida a la de longitud, el metro, utilizar el sistema de numeraci\u00f3n decimal, y utilizar la naturaleza para definir la longitud del metro.<br \/>\nComo el metro lo iban a definir en relaci\u00f3n a la longitud de un meridiano terrestre, se encarg\u00f3 a los dos astr\u00f3nomos de mayor prestigio del momento, J. B. J. Delambre y P. F. A. Mechain la medida de la longitud de un arco del meridiano que pasa por Par\u00eds. El primero medir\u00eda desde Dunkerque a Rodez, y el segundo desde Rodez a Barcelona. Lo que iba a ser un trabajo de unos pocos a\u00f1os se convirti\u00f3 en una aventura de siete a\u00f1os.<br \/>\nAl final de este periplo, los astr\u00f3nomos presentaban de una comisi\u00f3n internacional sus c\u00e1lculos. Una conclusi\u00f3n era que el geoide terrestre era m\u00e1s irregular de lo que se supon\u00eda.<br \/>\nAnte la insistencia de Mechain de ampliar el arco de meridiano medido, se acord\u00f3 que Mechain se desplace a Barcelona y que mida hasta Ibiza. Mechain muri\u00f3 en Castell\u00f3n, dejando la tarea a mediados de hacer. J. B. Biot y F. Arago fueron los encargados de terminar el trabajo. Si inicialmente ten\u00edan previsto llegar hasta Cullera, la buena visibilidad del Montg\u00f3 desde Baleares les aconsej\u00f3 descender hasta esta monta\u00f1a. En 1807 daban por finalizadas las triangulaciones.<\/p>\n<p><a href=\"https:\/\/www.amazon.es\/dp\/B08JHB7VSR\">Compra versi\u00f3n Kindle<\/a><\/p>","protected":false},"featured_media":1064,"comment_status":"open","ping_status":"closed","template":"","meta":{"_kadence_starter_templates_imported_post":false,"_kad_post_transparent":"default","_kad_post_title":"","_kad_post_layout":"default","_kad_post_sidebar_id":"","_kad_post_content_style":"default","_kad_post_vertical_padding":"default","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false},"product_brand":[],"product_cat":[25],"product_tag":[],"class_list":{"0":"post-1048","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-scito-edicions","8":"first","9":"instock","10":"taxable","11":"shipping-taxable","12":"purchasable","13":"product-type-simple","14":"entry","15":"content-bg","16":"loop-entry"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>De Dunkerque al Montg\u00f3: L&#039;aventura de la mesura del metre - Scito Super Impressi\u00f3 24<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/ssi24.org\/es\/product\/de-dunkerque-al-montgo-laventura-de-la-mesura-del-metre\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"De Dunkerque al Montg\u00f3: L&#039;aventura de la mesura del metre - Scito Super Impressi\u00f3 24\" \/>\n<meta property=\"og:description\" content=\"Al final del s. XVIII a Fran\u00e7a hi havia unes dues mil unitats de pesos i mesures, un garbuix que obstaculitzava el comer\u00e7. En diferents moments s\u2019havia intentat posar ordre en aquest caos metrol\u00f2gic, per\u00f2 el resultat havia estat sempre el mateix: un frac\u00e0s. Serien els revolucionaris francesos, els qui, amb l\u2019objectiu de fer iguals a tots els ciutadans, aconseguirien la desitjada, almenys per a alguns, unificaci\u00f3. El 8 de maig de 1790, l\u2019Assemblea encarreg\u00e0 a l\u2019Acad\u00e8mia de Ci\u00e8ncies de Par\u00eds una proposta de reforma del sistema metrol\u00f2gic. Els savis de l\u2019Acad\u00e8mia decidiren, a m\u00e9s de referir totes les unitats de mesura a la de longitud, el metre, utilitzar el sistema de numeraci\u00f3 decimal, i utilitzar la natura per a definir la llarg\u00e0ria del metre. Com que el metre l\u2019anaven a definir en relaci\u00f3 a la longitud d\u2019un meridi\u00e0 terrestre, s\u2019encarreg\u00e0 als dos astr\u00f2noms de m\u00e9s prestigi del moment, J. B. J. Delambre i P. F. A. Mechain la mesura de le longitud d\u2019un arc del meridi\u00e0 que passa per Par\u00eds. El primer mesuraria des de Dunkerque a Rodez, i el segon des de Rodez a Barcelona. El que havia de ser un treball d\u2019uns pocs anys es convert\u00ed en una aventura de set anys. Al final d\u2019aquest periple, els astr\u00f2noms presentaven d\u2019una comissi\u00f3 internacional els seus c\u00e0lculs. Una conclusi\u00f3 era que el geoide terrestre era m\u00e9s irregulars del que hom suposava. Davant la insist\u00e8ncia de Mechain d\u2019ampliar l\u2019arc de meridi\u00e0 mesurat, s\u2019acord\u00e0 que Mechain es desplace a Barcelona i que mesure fins Eivissa. Mechain mor\u00ed en Castell\u00f3, deixant la tasca a mitjan fer. J. B. Biot i F. Arago foren els encarregats d\u2019acabar la faena. Si inicialment tenien previst arribar fins Cullera, la bona visibilitat del Montg\u00f3 des de les Balears els aconsell\u00e0 baixar fins aquesta muntanya. El 1807 donaven per finalitzades les triangulacions.  Compra versi\u00f3 Kindle\" \/>\n<meta property=\"og:url\" content=\"https:\/\/ssi24.org\/es\/product\/de-dunkerque-al-montgo-laventura-de-la-mesura-del-metre\/\" \/>\n<meta property=\"og:site_name\" content=\"Scito Super Impressi\u00f3 24\" \/>\n<meta property=\"article:modified_time\" content=\"2024-07-29T12:13:17+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/ssi24.org\/wp-content\/uploads\/2024\/05\/20-09-16-Portada-Mesura-metre-final_pages-to-jpg-0003.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1241\" \/>\n\t<meta property=\"og:image:height\" content=\"1754\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/ssi24.org\/product\/de-dunkerque-al-montgo-laventura-de-la-mesura-del-metre\/\",\"url\":\"https:\/\/ssi24.org\/product\/de-dunkerque-al-montgo-laventura-de-la-mesura-del-metre\/\",\"name\":\"De Dunkerque al Montg\u00f3: L'aventura de la mesura del metre - Scito Super Impressi\u00f3 24\",\"isPartOf\":{\"@id\":\"https:\/\/ssi24.org\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/ssi24.org\/product\/de-dunkerque-al-montgo-laventura-de-la-mesura-del-metre\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/ssi24.org\/product\/de-dunkerque-al-montgo-laventura-de-la-mesura-del-metre\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/ssi24.org\/wp-content\/uploads\/2024\/05\/20-09-16-Portada-Mesura-metre-final_pages-to-jpg-0003.jpg\",\"datePublished\":\"2024-05-23T07:16:09+00:00\",\"dateModified\":\"2024-07-29T12:13:17+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/ssi24.org\/product\/de-dunkerque-al-montgo-laventura-de-la-mesura-del-metre\/#breadcrumb\"},\"inLanguage\":\"es\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/ssi24.org\/product\/de-dunkerque-al-montgo-laventura-de-la-mesura-del-metre\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"es\",\"@id\":\"https:\/\/ssi24.org\/product\/de-dunkerque-al-montgo-laventura-de-la-mesura-del-metre\/#primaryimage\",\"url\":\"https:\/\/ssi24.org\/wp-content\/uploads\/2024\/05\/20-09-16-Portada-Mesura-metre-final_pages-to-jpg-0003.jpg\",\"contentUrl\":\"https:\/\/ssi24.org\/wp-content\/uploads\/2024\/05\/20-09-16-Portada-Mesura-metre-final_pages-to-jpg-0003.jpg\",\"width\":1241,\"height\":1754},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/ssi24.org\/product\/de-dunkerque-al-montgo-laventura-de-la-mesura-del-metre\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Inici\",\"item\":\"https:\/\/ssi24.org\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Cat\u00e0leg\",\"item\":\"https:\/\/ssi24.org\/cataleg\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"De Dunkerque al Montg\u00f3: L&#8217;aventura de la mesura del metre\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/ssi24.org\/#website\",\"url\":\"https:\/\/ssi24.org\/\",\"name\":\"Scito Super Impressi\u00f3 24\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\/\/ssi24.org\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/ssi24.org\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"es\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/ssi24.org\/#organization\",\"name\":\"Scito Super Impressi\u00f3 24\",\"url\":\"https:\/\/ssi24.org\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"es\",\"@id\":\"https:\/\/ssi24.org\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/ssi24.org\/wp-content\/uploads\/2024\/08\/cropped-logoSSI24.png\",\"contentUrl\":\"https:\/\/ssi24.org\/wp-content\/uploads\/2024\/08\/cropped-logoSSI24.png\",\"width\":701,\"height\":264,\"caption\":\"Scito Super Impressi\u00f3 24\"},\"image\":{\"@id\":\"https:\/\/ssi24.org\/#\/schema\/logo\/image\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"De Dunkerque al Montg\u00f3: L'aventura de la mesura del metre - Scito Super Impressi\u00f3 24","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":"https:\/\/ssi24.org\/es\/product\/de-dunkerque-al-montgo-laventura-de-la-mesura-del-metre\/","og_locale":"es_ES","og_type":"article","og_title":"De Dunkerque al Montg\u00f3: L'aventura de la mesura del metre - Scito Super Impressi\u00f3 24","og_description":"Al final del s. 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