{"version":"1.0","provider_name":"Stefans Gartenobservatorium","provider_url":"https:\/\/www.sgo-online.de\/astro","author_name":"admin","author_url":"https:\/\/www.sgo-online.de\/astro\/author\/admin\/","title":"Der Teststand f\u00fcr den Spiegel - Stefans Gartenobservatorium","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"yk91E1cWg4\"><a href=\"https:\/\/www.sgo-online.de\/astro\/der-teststand-fur-den-spiegel\/\">Der Teststand f\u00fcr den Spiegel<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.sgo-online.de\/astro\/der-teststand-fur-den-spiegel\/embed\/#?secret=yk91E1cWg4\" width=\"600\" height=\"338\" title=\"&#8222;Der Teststand f\u00fcr den Spiegel&#8220; &#8211; Stefans Gartenobservatorium\" data-secret=\"yk91E1cWg4\" 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:\/\/www.sgo-online.de\/astro\/wp-includes\/js\/wp-embed.min.js\n\/* ]]> *\/\n<\/script>\n","description":"Um einen Spiegel korrekt zu schleifen, braucht man auch einiges an Testequipment. Um schon beim Taschenlampentest (Bestimmung der sp\u00e4teren Brennweite) den Spiegel ordentlich montieren zu k\u00f6nnen, habe ich bereits jetzt mit dem Bau eines Teststandes f\u00fcr den Spiegel begonnen. Dabei galt es vor allem Reste zu benutzen, die noch so\u2026 Weiter lesen....","thumbnail_url":"http:\/\/www.sgo-online.de\/astro\/wp-content\/uploads\/2011\/06\/stand.jpg"}