{"version":"1.0","provider_name":"crea.hobbyland.eu","provider_url":"https:\/\/crea.hobbyland.eu\/en\/","author_name":"La Redazione","author_url":"https:\/\/crea.hobbyland.eu\/en\/author\/laredazione\/","title":"GLAZE DEFECTS: recognizing and preventing firing defects - crea.hobbyland.eu","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"duv5rKuOFy\"><a href=\"https:\/\/crea.hobbyland.eu\/en\/glaze-defects-recognizing-and-preventing-firing-defects\/\">GLAZE DEFECTS: recognizing and preventing firing defects<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/crea.hobbyland.eu\/en\/glaze-defects-recognizing-and-preventing-firing-defects\/embed\/#?secret=duv5rKuOFy\" width=\"600\" height=\"338\" title=\"&#8220;GLAZE DEFECTS: recognizing and preventing firing defects&#8221; &#8212; crea.hobbyland.eu\" data-secret=\"duv5rKuOFy\" 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\/\/# sourceURL=https:\/\/crea.hobbyland.eu\/wp-includes\/js\/wp-embed.min.js\n\/* ]]> *\/\n<\/script>\n","thumbnail_url":"https:\/\/crea.hobbyland.eu\/wp-content\/uploads\/2026\/01\/smaltatura.jpg","thumbnail_width":1500,"thumbnail_height":1000,"description":"Learn how to recognize major glaze defects, understand their causes and prevent them by taking proper action on materials, application and firing. An essential guide to reducing errors and waste and working with clay with greater awareness and control."}