{"version":"1.0","provider_name":"CIELMANIA : le blog de Jean-Baptiste FELDMANN, photographe du ciel","provider_url":"https:\/\/blogs.futura-sciences.com\/feldmann","author_name":"Jean-Baptiste FELDMANN","author_url":"https:\/\/blogs.futura-sciences.com\/feldmann\/author\/jbfe\/","title":"L'arc circumz\u00e9nithal","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"CsemzSqmey\"><a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2014\/11\/17\/larc-circumzenithal\/\">L&#8217;arc circumz\u00e9nithal<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2014\/11\/17\/larc-circumzenithal\/embed\/#?secret=CsemzSqmey\" width=\"600\" height=\"338\" title=\"\u00ab\u00a0L&#8217;arc circumz\u00e9nithal\u00a0\u00bb &#8212; CIELMANIA : le blog de Jean-Baptiste FELDMANN, photographe du ciel\" data-secret=\"CsemzSqmey\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n<\/script>\n","thumbnail_url":"https:\/\/blogs.futura-sciences.com\/feldmann\/wp-content\/uploads\/sites\/9\/2014\/11\/ciel8.jpg","thumbnail_width":1200,"thumbnail_height":900,"description":"Beaucoup plus rare que l&#8217;arc-en-ciel, l&#8217;arc circumz\u00e9nithal (qui est centr\u00e9 sur le z\u00e9nith) se forme sous certaines conditions, si le Soleil se situe environ \u00e0 une hauteur de 22 degr\u00e9s et que ses rayons sont r\u00e9fract\u00e9s par des cristaux de glace pr\u00e9sents dans les cirrus ou les tra\u00een\u00e9es de condensation. Comme les nuages iris\u00e9s ou &hellip; Continuer la lecture de  &rarr;"}