{"id":135,"date":"2010-02-16T12:01:46","date_gmt":"2010-02-16T11:01:46","guid":{"rendered":"https:\/\/www.1001innovations.com\/nouvelles-de-linnovation\/?p=135"},"modified":"2025-11-24T16:47:58","modified_gmt":"2025-11-24T15:47:58","slug":"energie-a-eau","status":"publish","type":"post","link":"https:\/\/www.1001innovations.com\/nouvelles-de-linnovation\/2010\/02\/16\/energie-a-eau\/","title":{"rendered":"L&rsquo;\u00e9nergie \u00e0 eau"},"content":{"rendered":"<p>Utiliser une calculatrice <strong>\u00e9cologique<\/strong> \u00e0 eau ou une horloge \u00e0<strong> \u00e9nergie hydrique<\/strong> ? Y avez-vous seulement d\u00e9j\u00e0 pens\u00e9? Employer l\u2019eau comme \u00e9nergie, cela ne parait-il pas un peu fou\u00a0? Non, car l\u2019eau est une source d\u2019\u00e9nergie que l\u2019on peut tout autant comparer \u00e0 l\u2019air ou au soleil.<\/p>\n<p>L\u2019\u00e9nergie \u00e0 eau, \u00e9galement appel\u00e9e <strong>\u00e9nergie hydro\u00e9lectrique<\/strong> est une <strong>\u00e9nergie renouvelable<\/strong>, tout comme l&rsquo;\u00e9nergie \u00e9olienne ou l&rsquo;<a title=\"L'\u00e9nergie solaire\" href=\"https:\/\/www.1001innovations.com\/nouvelles-de-linnovation\/maison\/les-produits-a-energie-solaire-un-petit-rayon-de-soleil.html\" target=\"_self\">\u00e9nergie solaire<\/a>. C\u2019est donc une \u00e9nergie propre, contrairement au p\u00e9trole ou au gaz. L\u2019eau est une source d\u2019\u00e9nergie m\u00e9canique. Pour comprendre rapidement le principe, il suffit juste de visualiser le courant d\u2019une rivi\u00e8re d\u00e9valant une pente \u00e0 toute vitesse. Si vous plongez la main dans cette rivi\u00e8re, vous pouvez sentir l\u2019\u00e9nergie de l\u2019eau contre votre main et si vous voulez r\u00e9sister, cela vous demandera beaucoup de force. Aujourd\u2019hui, il existe des centrales hydro\u00e9lectriques qui permettent de transformer l\u2019\u00e9nergie de l\u2019eau en \u00e9nergie \u00e9lectrique. Et, \u00e0 petite \u00e9chelle, les produits quotidiens se multiplient \u00e9galement pour nous faire go\u00fbter \u00e0 la joie de l\u2019<strong>\u00e9nergie renouvelable<\/strong>.<\/p>\n<p><a href=\"https:\/\/www.1001innovations.com\/nouvelles-de-linnovation\/wp-content\/uploads\/2010\/02\/energie-a-eau.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-153\" title=\"energie a eau\" src=\"https:\/\/www.1001innovations.com\/nouvelles-de-linnovation\/wp-content\/uploads\/2010\/02\/energie-a-eau.jpg\" alt=\"\" width=\"250\" height=\"150\" \/><\/a><\/p>\n<p>Les petits objets d\u2019<strong>\u00e9nergie \u00e0 eau<\/strong> s\u00e9duisent de plus en plus, surtout dans un contexte \u00e9thique o\u00f9 l\u2019environnement est au c\u0153ur de toutes les priorit\u00e9s. Pour une entreprise, offrir un cadeau publicitaire tel qu\u2019une <a title=\"Calculatrice \u00e0 eau\" href=\"https:\/\/www.1001innovations.com\/nouvelles-de-linnovation\/loisirs-high-tech\/les-petits-objets-ecologiques-a-utiliser-au-bureau.html\" target=\"_self\">calculatrice \u00e0 eau<\/a> est par exemple un moyen de valoriser le nom de sa soci\u00e9t\u00e9 tout en faisant diffuser ses valeurs \u00e9cologiques et environnementales.Pour utiliser ces petits objets, plus besoin de piles \u00e9lectriques, une simple <a title=\"Piles \u00e0 eau\" href=\"https:\/\/www.1001innovations.com\/nouvelles-de-linnovation\/loisirs-high-tech\/les-petits-objets-ecologiques-a-utiliser-au-bureau.html\" target=\"_self\">pile \u00e0 eau<\/a> suffit pour les alimenter. Cette pile, remplie d\u2019eau, va immerger deux \u00e9lectrodes\u00a0: l\u2019une positive, l\u2019autre n\u00e9gative. Lorsqu\u2019elle entre en contact avec les deux, cela provoque une r\u00e9action d\u2019oxydo-r\u00e9duction ou r\u00e9action \u00e9lectrochimique, ce qui produit l\u2019\u00e9nergie \u00e9lectrique. La pile \u00e0 eau doit \u00eatre remplie d\u2019eau environ tous les 2 \u00e0 3 mois et elle a en moyenne une dur\u00e9e de vie de 2 ans. Elle marque donc des points par rapport \u00e0 la pile \u00e9lectrique standard.<\/p>\n<p>Ce nouveau syst\u00e8me d\u2019<strong>\u00e9nergie \u00e0 eau<\/strong> a l\u2019avantage d\u2019\u00e9viter la pollution pour l\u2019environnement ou encore de jeter des d\u00e9chets toxiques. Tout cela est si pratique et si \u00e9cologique qu\u2019on aurait presque envie de demander\u00a0: et maintenant, \u00e0 quand les t\u00e9l\u00e9phones portables ou les ordinateurs \u00e0 eau\u00a0?<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Une calculatrice \u00e0 eau, un r\u00e9veil \u00e0 eau, une horloge \u00e0 eau\u2026 Avant de se noyer dans cette panoplie d\u2019objets un peu fous, parlons un peu de cette \u00e9nergie qui provient de l\u2019eau.  <\/p>\n","protected":false},"author":21,"featured_media":13694,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","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-5)","background-image":"","background-repeat":"repeat","background-position":"center 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