91şÚÁĎÍř News - mĂ©tĂ©orologie /channels/fr/news_feeds/all/term/m%C3%A9t%C3%A9orologie/rss fr Tirer parti de l’effet papillon /channels/fr/news/tirer-parti-de-l%E2%80%99effet-papillon-254637 <div class="field field-name-body field-type-text-with-summary field-label-hidden"><div class="field-items"><div class="field-item even"><p>L’atmosphère est tellement instable qu’« un seul battement d’ailes d'un papillon au BrĂ©sil peut dĂ©clencher une tempĂŞte au Texas ». Le cĂ©lèbre « effet papillon » signifie Ă©galement que la fiabilitĂ© des prĂ©visions mĂ©tĂ©orologiques diminue considĂ©rablement au-delĂ  de dix jours.</p> <p></div></div></div><div class="field field-name-field-primary-image field-type-image field-label-hidden"><div class="field-items"><div class="field-item even"><img class="no-float" src="/channels/files/channels/styles/wysiwyg_medium/public/channels/image/clouds_aerial_view.jpg?itok=9umP9epE" width="160" height="106" /></div></div></div><div class="field field-name-field-published-date field-type-datestamp field-label-hidden"><div class="field-items"><div class="field-item even"><div class="custom-multi-date"><div class="multi-date first"><span class="label">PubliĂ©: </span><span class="day">18 </span><span class="month">August </span><span class="year">2015</span></div></div></div></div></div> Tue, 18 Aug 2015 18:48:35 +0000 webfull 111802 at /channels La macromĂ©tĂ©orologie: un concept observĂ© aussi sur Mars /channels/fr/news/la-macrometeorologie-un-concept-observe-aussi-sur-mars-240080 <div class="field field-name-body field-type-text-with-summary field-label-hidden"><div class="field-items"><div class="field-item even"><p>On connaĂ®t bien la mĂ©tĂ©orologie, qui change tous les jours en raison des constantes fluctuations atmosphĂ©riques, et le climat, qui varie au fil des dĂ©cennies. Plus rĂ©cemment, les scientifiques ont eu recours Ă  un troisième concept, la macromĂ©tĂ©orologie, pour dĂ©crire le rĂ©gime relativement stable qui se situe entre la mĂ©tĂ©orologie et le climat.</div></div></div><div class="field field-name-field-primary-image field-type-image field-label-hidden"><div class="field-items"><div class="field-item even"><img class="no-float" src="/channels/files/channels/styles/wysiwyg_medium/public/channels/image/mars-viking_3mb.png?itok=Mwwq5UtY" width="160" height="160" /></div></div></div><div class="field field-name-field-published-date field-type-datestamp field-label-hidden"><div class="field-items"><div class="field-item even"><div class="custom-multi-date"><div class="multi-date first"><span class="label">PubliĂ©: </span><span class="day">13 </span><span class="month">November </span><span class="year">2014</span></div></div></div></div></div> Thu, 13 Nov 2014 16:42:23 +0000 webfull 106506 at /channels Entre la mĂ©tĂ©o et le climat, il y a la macromĂ©tĂ©o /channels/fr/news/entre-la-m%C3%A9t%C3%A9o-et-le-climat-il-y-la-macrom%C3%A9t%C3%A9o-225162 <div class="field field-name-body field-type-text-with-summary field-label-hidden"><div class="field-items"><div class="field-item even"><p>Si le caractère volatile de la mĂ©tĂ©orologie Ă  court terme est bien connu, le climat reprĂ©senterait les conditions mĂ©tĂ©orologiques moyennes observĂ©es sur une longue pĂ©riode. Cette dichotomie fixe le cadre analytique de la pensĂ©e scientifique sur la variabilitĂ© atmosphĂ©rique, y compris les changements climatiques.</p> <p></div></div></div><div class="field field-name-field-primary-image field-type-image field-label-hidden"><div class="field-items"><div class="field-item even"><img class="no-float" src="/channels/files/channels/styles/wysiwyg_medium/public/channels/image/lovejoy_macroweather_chart.png?itok=095cj--i" width="160" height="124" /></div></div></div><div class="field field-name-field-published-date field-type-datestamp field-label-hidden"><div class="field-items"><div class="field-item even"><div class="custom-multi-date"><div class="multi-date first"><span class="label">PubliĂ©: </span><span class="day">26 </span><span class="month">February </span><span class="year">2013</span></div></div></div></div></div> Tue, 26 Feb 2013 16:10:25 +0000 webfull 94915 at /channels