1.0Conservatoire du Papier et des Arts Graphiques – Moulin de la Tournehttps://moulindelatourne.com/blogmoulindelatournehttps://moulindelatourne.com/blog/author/moulindelatourne/rich600338<blockquote class="wp-embedded-content" data-secret="v5Z7nXbVL6"><a href="https://moulindelatourne.com/blog/quand-les-feuilles-deviennent-elles-marron/">Quand les feuilles deviennent-elles marron ?</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://moulindelatourne.com/blog/quand-les-feuilles-deviennent-elles-marron/embed/#?secret=v5Z7nXbVL6" width="600" height="338" title="« Quand les feuilles deviennent-elles marron ? » — Conservatoire du Papier et des Arts Graphiques – Moulin de la Tourne" data-secret="v5Z7nXbVL6" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script> /*! This file is auto-generated */ !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); //# sourceURL=https://moulindelatourne.com/blog/wp-includes/js/wp-embed.min.js </script> When do leaves turn brown? The transformation of leaves from green to brown is a natural part of the seasonal cycle. This change typically occurs in autumn when trees prepare for winter. As days shorten and temperatures drop, chlorophyll breaks down, revealing the brown hues that were always present but masked by green chlorophyll. Why […]