{"version":"1.0","provider_name":"Pal\u00e9o-Energ\u00e9tique","provider_url":"https:\/\/paleo-energetique.org\/en\/","author_name":"Paleo Energetique","author_url":"https:\/\/paleo-energetique.org\/en\/author\/cedric\/","title":"The Fery cell or \"air depolarization cell\" - Pal\u00e9o-Energ\u00e9tique","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"iOQPVrh6w6\"><a href=\"https:\/\/paleo-energetique.org\/en\/paleoinventions\/the-fery-cell-or-air-depolarization-cell\/\">The Fery cell or &#8220;air depolarization cell&#8221;<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/paleo-energetique.org\/en\/paleoinventions\/the-fery-cell-or-air-depolarization-cell\/embed\/#?secret=iOQPVrh6w6\" width=\"600\" height=\"338\" title=\"&#8220;The Fery cell or &#8220;air depolarization cell&#8221;&#8221; &#8212; Pal\u00e9o-Energ\u00e9tique\" data-secret=\"iOQPVrh6w6\" 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:\/\/paleo-energetique.org\/wp-includes\/js\/wp-embed.min.js\n\/* ]]> *\/\n<\/script>\n","thumbnail_url":"https:\/\/paleo-energetique.org\/wp-content\/uploads\/2019\/06\/1914-Pile-Fe\u0301ry-ou-a\u0300-de\u0301polarisation-par-l\u2019air_Paleo_Energetique.jpg","thumbnail_width":386,"thumbnail_height":367,"description":"The F\u00e9ry battery was developed during the 1st World War by the physicist Charles F\u00e9ry upon request of the general and engineer Gustave Ferri\u00e9 in order to supply the military telegraphy equipment. Most of the batteries of this era were of Leclanch\u00e9 type and required [&hellip;]"}