{"id":28481,"date":"2021-07-30T10:09:08","date_gmt":"2021-07-30T14:09:08","guid":{"rendered":"https:\/\/mining.ca\/resources\/canadian-mining-stories\/vale-snolab\/"},"modified":"2021-11-02T12:35:51","modified_gmt":"2021-11-02T16:35:51","slug":"vale-snolab","status":"publish","type":"stories_resource","link":"https:\/\/mining.ca\/fr\/ressources\/histoires-minieres\/vale-snolab\/","title":{"rendered":"Vale-SNOLAB"},"content":{"rendered":"<h3>Au fond de cette mine&#8230; une d\u00e9couverte scientifique r\u00e9compens\u00e9e par un prix Nobel dissipe les myst\u00e8res de l\u2019univers.<\/h3>\n<p>\u00c0 la mine Creighton de Vale, une mine centenaire situ\u00e9e \u00e0 Sudbury, en Ontario, <a href=\"https:\/\/www.snolab.ca\/\" target=\"_blank\" rel=\"noopener\">SNOLAB,<\/a> une installation scientifique de renomm\u00e9e mondiale, jette un nouvel \u00e9clairage sur les neutrinos et la mati\u00e8re, et am\u00e9liore notre compr\u00e9hension de l\u2019univers.<\/p>\n<p>Nous croiriez-vous si nous vous disions que deux kilom\u00e8tres sous terre se trouve un laboratoire ultramoderne o\u00f9 des physiciens tentent d\u2019\u00e9lucider les myst\u00e8res de l\u2019univers? Ce laboratoire, qu\u2019on dirait sorti tout droit d\u2019un film de science-fiction, fait partie des<a href=\"http:\/\/www.vale.com\/canada\/en\/initiatives\/innovation\/snolab\/Pages\/default.aspx\" target=\"_blank\" rel=\"noopener\"> investissements majeurs de Vale dans l\u2019innovation.<\/a><\/p>\n<p>L\u2019un des principaux projets de recherche qui y sont r\u00e9alis\u00e9s porte sur un processus rare de radioactivit\u00e9 appel\u00e9 double d\u00e9sint\u00e9gration b\u00eata sans \u00e9mission de neutrinos, qui pourrait expliquer la formation de la mati\u00e8re et du monde. Certains projets s\u2019int\u00e9ressent, par exemple, aux particules de mati\u00e8re noire r\u00e9siduelles du Big Bang, l\u2019explosion \u00e0 l\u2019origine de l\u2019univers. Pr\u00e9sent en abondance dans le cosmos, le neutrino est l\u2019une de ces particules. D\u00e9nu\u00e9 de charge \u00e9lectrique et d\u2019une masse extr\u00eamement faible, il est consid\u00e9r\u00e9 comme un \u00e9l\u00e9ment cl\u00e9, car il peut se rapporter tant \u00e0 la mati\u00e8re qu\u2019\u00e0 la mati\u00e8re noire.<\/p>\n<p>Pour Vale, SNOLAB sert aussi de base pour le montage d\u2019un syst\u00e8me de contr\u00f4le sismique tridimensionnel appel\u00e9 PUPS (Polaris Underground Project), qui fournit \u00e0 l\u2019industrie mini\u00e8re des renseignements d\u00e9taill\u00e9s sur l\u2019activit\u00e9 sismique. Ces renseignements g\u00e9otechniques, par exemple, aident Vale \u00e0 planifier les excavations en profondeur.<\/p>\n<p>Creuser pour am\u00e9liorer les connaissances scientifiques est un autre exemple de la contribution des soci\u00e9t\u00e9s mini\u00e8res \u00e0 l\u2019innovation.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Au fond de cette mine&#8230; une d\u00e9couverte scientifique r\u00e9compens\u00e9e par un prix Nobel dissipe les myst\u00e8res de l\u2019univers. \u00c0 la mine Creighton de Vale, une mine centenaire situ\u00e9e \u00e0 Sudbury, en Ontario, SNOLAB, une installation scientifique de renomm\u00e9e mondiale, jette un nouvel \u00e9clairage sur les neutrinos et la mati\u00e8re, et am\u00e9liore notre compr\u00e9hension de l\u2019univers. [&hellip;]<\/p>\n","protected":false},"featured_media":26309,"template":"","meta":{"_acf_changed":false,"_links_to":"","_links_to_target":""},"resource-category":[95],"class_list":["post-28481","stories_resource","type-stories_resource","status-publish","has-post-thumbnail","hentry","resource-category-innovation-fr"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Vale-SNOLAB - The Mining Association of Canada<\/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:\/\/mining.ca\/fr\/ressources\/histoires-minieres\/vale-snolab\/\" \/>\n<meta property=\"og:locale\" content=\"fr_CA\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Vale-SNOLAB - The Mining Association of Canada\" \/>\n<meta property=\"og:description\" content=\"Au fond de cette mine&#8230; une d\u00e9couverte scientifique r\u00e9compens\u00e9e par un prix Nobel dissipe les myst\u00e8res de l\u2019univers. \u00c0 la mine Creighton de Vale, une mine centenaire situ\u00e9e \u00e0 Sudbury, en Ontario, SNOLAB, une installation scientifique de renomm\u00e9e mondiale, jette un nouvel \u00e9clairage sur les neutrinos et la mati\u00e8re, et am\u00e9liore notre compr\u00e9hension de l\u2019univers. 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