{"version":"1.0","provider_name":"winguu \u00b0 fly high \u00b0 land gently","provider_url":"https:\/\/www.winguu.com\/el","author_name":"winguu","author_url":"https:\/\/www.winguu.com\/el\/author\/winguu\/","title":"Rear-Riser Control and how to use it - winguu \u00b0 fly high \u00b0 land gently","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"sk5cuVwiSP\"><a href=\"https:\/\/www.winguu.com\/el\/rear-riser-control-and-how-to-use-it\/\">Rear-Riser Control and how to use it<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.winguu.com\/el\/rear-riser-control-and-how-to-use-it\/embed\/#?secret=sk5cuVwiSP\" width=\"600\" height=\"338\" title=\"&#8220;Rear-Riser Control and how to use it&#8221; &#8212; winguu \u00b0 fly high \u00b0 land gently\" data-secret=\"sk5cuVwiSP\" 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.winguu.com\/wp-includes\/js\/wp-embed.min.js\n\/* ]]> *\/\n<\/script>\n","description":"This an edited extract from Fifty Ways to Fly Better, by Bruce Goldsmith and friends What is rear-riser control? \u201cRear-riser control allows you to keep contact with the glider while gliding, especially when using the speedbar,\u201d explains Ozone test pilot Russell Ogden. \u201cFor exactly the same reason you use your brakes to keep contact with [&#8230;] ...read more"}