{"version":"1.0","provider_name":"CAFE Foundation Blog","provider_url":"http:\/\/cafe.foundation\/blog","author_name":"Dean Sigler","author_url":"http:\/\/cafe.foundation\/blog\/author\/admin\/","title":"Al Bowers and the Bell-Shaped Curve - CAFE Foundation Blog","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"nmlyXdfyl8\"><a href=\"http:\/\/cafe.foundation\/blog\/al-bowers-and-the-bell-shaped-curve\/\">Al Bowers and the Bell-Shaped Curve<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"http:\/\/cafe.foundation\/blog\/al-bowers-and-the-bell-shaped-curve\/embed\/#?secret=nmlyXdfyl8\" width=\"600\" height=\"338\" title=\"&#8220;Al Bowers and the Bell-Shaped Curve&#8221; &#8212; CAFE Foundation Blog\" data-secret=\"nmlyXdfyl8\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\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=http:\/\/cafe.foundation\/blog\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","description":"Al Bowers has promoted a different kind of lift distribution curve for wings in his talks at the Experimental Soaring Association\u2019s Western workshop, held every Labor Day weekend at Mountain Valley Airport in Tehachapi, California.\u00a0 Most aerodynamics textbooks model the elliptical lift distribution as an ideal to be achieved in wing design.\u00a0\u00a0 R. J. Mitchell, [&hellip;]","thumbnail_url":"http:\/\/sustainableskies.org\/wp-content\/uploads\/2018\/09\/PrandtlM-wing-Justin-528x396.jpg"}