{"version":"1.0","provider_name":"Jobs\/ Internships\/ Scholarships\/","provider_url":"https:\/\/rubyskynews.com","author_name":"eurointern","author_url":"https:\/\/rubyskynews.com\/index.php\/author\/eurointern28gmail-com\/","title":"CAUCIUCUL NATURAL - Jobs\/ Internships\/ Scholarships\/","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"gWgLxkqx0i\"><a href=\"https:\/\/rubyskynews.com\/index.php\/2012\/01\/30\/cauciucul-natural-2\/\">CAUCIUCUL NATURAL<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/rubyskynews.com\/index.php\/2012\/01\/30\/cauciucul-natural-2\/embed\/#?secret=gWgLxkqx0i\" width=\"600\" height=\"338\" title=\"&#8220;CAUCIUCUL NATURAL&#8221; &#8212; Jobs\/ Internships\/ Scholarships\/\" data-secret=\"gWgLxkqx0i\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script type=\"text\/javascript\">\n\/* <![CDATA[ *\/\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\/* ]]> *\/\n<\/script>\n","description":"Cauciucul natural este un compus macromolecular natural cu formula moleculara: \u00een care variaz\u0103 \u00een limite largi, ating\u00e2nd valori de ordinul 5000 de unit\u0103\u0163i. Supus \u00eenc\u0103lzirii la circa 300 grade C, \u00een absen\u0163a aerului, formeaz\u0103, cu lan\u0163 macromolecular izoprenic. Datorita dublei legaturi din unitatea structural\u0103 izoprenic\u0103, lan\u0163ul macromolecular poliizopernic se poate prezenta sub forma celor doi [&hellip;]"}