{"version":"1.0","provider_name":"Festival vedy a techniky AMAVET","provider_url":"https:\/\/www.festivalvedy.sk\/wp2","title":"Odkr\u00fdvame nevidite\u013en\u00e9 - Festival vedy a techniky AMAVET","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"ETs3bXkg3G\"><a href=\"https:\/\/www.festivalvedy.sk\/wp2\/odkryvame-neviditelne\/\">Odkr\u00fdvame nevidite\u013en\u00e9<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.festivalvedy.sk\/wp2\/odkryvame-neviditelne\/embed\/#?secret=ETs3bXkg3G\" width=\"600\" height=\"338\" title=\"&#8220;Odkr\u00fdvame nevidite\u013en\u00e9&#8221; &#8212; Festival vedy a techniky AMAVET\" data-secret=\"ETs3bXkg3G\" 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\/* ]]> *\/\n<\/script>\n","description":"Autor\/autori: Matej \u010cerve\u0148 Je v\u0161eobecne zn\u00e1me, \u017ee elektrina sa \u0161\u00edri \u010dasticami naz\u00fdvan\u00fdmi elektr\u00f3ny. V minulosti ale nemali fyzici na ot\u00e1zku, \u010d\u00edm sa \u0161\u00edri elektrina jednozna\u010dn\u00fa odpove\u010f. Jednozna\u010dn\u00fa odpove\u010f na t\u00fato ot\u00e1zku dal a\u017e J. J. Thomson. Thompson pri\u0161iel na to, \u017ee elektrick\u00fd pr\u00fad sa \u0161\u00edri z\u00e1porne nabit\u00fdmi \u010dasticami, ktor\u00e9 boli nesk\u00f4r nazvan\u00e9 elektr\u00f3ny. \u00da\u010delom n\u00e1\u0161ho [&hellip;]"}