1.0Informația Liberăhttps://informatialibera.roRedacția ILhttps://informatialibera.ro/author/admin_45s2asqz/Descoperire incredibilă: Orice obiect material poate pluti folosind lumina! - Informația Liberărich600338<blockquote class="wp-embedded-content"><a href="https://informatialibera.ro/amazon-echo-this-is-what-a-smart-home-should-feel-like/">Descoperire incredibilă: Orice obiect material poate pluti folosind lumina!</a></blockquote> <script type='text/javascript'> <!--//--><![CDATA[//><!-- /** * WordPress inline HTML embed * * @since 4.4.0 * @output wp-includes/js/wp-embed.js * * This file cannot have ampersands in it. This is to ensure * it can be embedded in older versions of WordPress. * See https://core.trac.wordpress.org/changeset/35708. */ (function ( window, document ) { 'use strict'; var supportedBrowser = false, loaded = false; if ( document.querySelector ) { if ( window.addEventListener ) { supportedBrowser = true; } } /** @namespace wp */ window.wp = window.wp || {}; if ( !! window.wp.receiveEmbedMessage ) { return; } window.wp.receiveEmbedMessage = function( e ) { var data = e.data; if ( ! data ) { return; } if ( ! ( data.secret || data.message || data.value ) ) { return; } if ( /[^a-zA-Z0-9]/.test( data.secret ) ) { return; } var iframes = document.querySelectorAll( 'iframe[data-secret="' + data.secret + '"]' ), blockquotes = document.querySelectorAll( 'blockquote[data-secret="' + data.secret + '"]' ), allowedProtocols = new RegExp( '^https?:$', 'i' ), i, source, height, sourceURL, targetURL; for ( i = 0; i < blockquotes.length; i++ ) { blockquotes[ i ].style.display = 'none'; } for ( i = 0; i < iframes.length; i++ ) { source = iframes[ i ]; if ( e.source !== source.contentWindow ) { continue; } source.removeAttribute( 'style' ); /* Resize the iframe on request. */ if ( 'height' === data.message ) { height = parseInt( data.value, 10 ); if ( height > 1000 ) { height = 1000; } else if ( ~~height < 200 ) { height = 200; } source.height = height; } /* Link to a specific URL on request. */ if ( 'link' === data.message ) { sourceURL = document.createElement( 'a' ); targetURL = document.createElement( 'a' ); sourceURL.href = source.getAttribute( 'src' ); targetURL.href = data.value; /* Only follow link if the protocol is in the allow list. */ if ( ! allowedProtocols.test( targetURL.protocol ) ) { continue; } /* Only continue if link hostname matches iframe's hostname. */ if ( targetURL.host === sourceURL.host ) { if ( document.activeElement === source ) { window.top.location.href = data.value; } } } } }; function onLoad() { if ( loaded ) { return; } loaded = true; var isIE10 = -1 !== navigator.appVersion.indexOf( 'MSIE 10' ), isIE11 = !!navigator.userAgent.match( /Trident.*rv:11\./ ), iframes = document.querySelectorAll( 'iframe.wp-embedded-content' ), iframeClone, i, source, secret; for ( i = 0; i < iframes.length; i++ ) { source = iframes[ i ]; if ( ! source.getAttribute( 'data-secret' ) ) { /* Add secret to iframe */ secret = Math.random().toString( 36 ).substr( 2, 10 ); source.src += '#?secret=' + secret; source.setAttribute( 'data-secret', secret ); } /* Remove security attribute from iframes in IE10 and IE11. */ if ( ( isIE10 || isIE11 ) ) { iframeClone = source.cloneNode( true ); iframeClone.removeAttribute( 'security' ); source.parentNode.replaceChild( iframeClone, source ); } } } if ( supportedBrowser ) { window.addEventListener( 'message', window.wp.receiveEmbedMessage, false ); document.addEventListener( 'DOMContentLoaded', onLoad, false ); window.addEventListener( 'load', onLoad, false ); } })( window, document ); //--><!]]> </script><iframe sandbox="allow-scripts" security="restricted" src="https://informatialibera.ro/amazon-echo-this-is-what-a-smart-home-should-feel-like/embed/" width="600" height="338" title="„Descoperire incredibilă: Orice obiect material poate pluti folosind lumina!” — Informația Liberă" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe>https://i2.wp.com/informatialibera.ro/wp-content/uploads/2015/01/z9nhwyxw-1401365338.jpg?fit=1356%2C668&ssl=11356668Cercetătorii de la Universitatea din Pennsylvania au reușit să facă să leviteze două plăci mici de plastic folosind doar lumină. Succces experimental Cu energia provenită de la un set de LED-uri luminoase într-o cameră de vid, echipa a reușit să facă să plutească două mici plăci Mylar, relatează Wired. Oamenii […]