{"type":"video","version":"1.0","provider_name":"Network.hu","provider_url":"http:\/\/network.hu\/","title":"pulsarok","author_name":"nagi18","author_url":"http:\/\/network.hu\/nagi18","html":"&lt;object width=&quot;424&quot; height=&quot;345&quot;&gt;&lt;param name=&quot;movie&quot; value=&quot;http:\/\/vilagur.network.hu\/flash\/videoplayer\/video.swf?videoid=72252&amp;amp;pvol=40&amp;amp;plang=hu&amp;amp;host=http:\/\/vilagur.network.hu&quot; \/&gt;&lt;param name=&quot;allowscriptaccess&quot; value=&quot;always&quot; \/&gt;&lt;param name=&quot;allowfullscreen&quot; value=&quot;true&quot; \/&gt;&lt;embed src=&quot;http:\/\/vilagur.network.hu\/flash\/videoplayer\/video.swf?videoid=72252&amp;amp;pvol=40&amp;amp;plang=hu&amp;amp;host=http:\/\/vilagur.network.hu&quot; width=&quot;424&quot; height=&quot;345&quot; allowscriptaccess=&quot;always&quot; allowfullscreen=&quot;true&quot; \/&gt;&lt;\/object&gt;","width":424,"height":345,"description":"A pulz\u00e1r gyorsan forg\u00f3 neutroncsillag, mely er\u0151s m\u00e1gneses t\u00e9rrel rendelkezik (kb. 1011 \u2013 1012 Gauss, ami valamivel kisebb, mint a magnet\u00e1rok eset\u00e9ben).\r\n\r\nF\u0151leg szupern\u00f3va robban\u00e1sok ut\u00e1n j\u00f6n l\u00e9tre, de olyan feh\u00e9r t\u00f6rpe csillagokb\u00f3l is kialakulhat, amelyek el\u00e9g sok anyagot gy\u0171jtenek \u00f6ssze k\u00f6rnyezet\u00fckb\u0151l, hogy bek\u00f6vetkezzen a gravit\u00e1ci\u00f3s \u00f6sszeoml\u00e1s.\r\n\r\nA pulz\u00e1l\u00e1s olyan neutroncsillagokn\u00e1l l\u00e9p fel, amelyekn\u00e9l a m\u00e1gneses tengely nem esik egybe a forg\u00e1si tengellyel. Ahogy a k\u00f6rnyezet\u00fckb\u0151l (gyakran egy ritk\u00e1bb l\u00e9gk\u00f6r\u0171 k\u00eds\u00e9r\u0151 csillagr\u00f3l) befogott anyag a m\u00e1gneses p\u00f3lusokn\u00e1l zuhan a csillag fel\u00e9, r\u00f6ntgensugarak form\u00e1j\u00e1ban nagy mennyis\u00e9g\u0171 energia szabadul fel egy k\u00fap alak\u00fa t\u00e9rr\u00e9szben. A m\u00e1gneses p\u00f3lusokr\u00f3l \u00e9rkez\u0151 r\u00f6ntgensugarak a tengelyforg\u00e1s miatt egy t\u00e1voli megfigyel\u0151 sz\u00e1m\u00e1ra periodikus pulz\u00e1l\u00e1sk\u00e9nt l\u00e1tszanak.\r\n","thumbnail_url":"http:\/\/vds.network.hu\/clubvideo\/7\/2\/_\/72252_427071_2.jpg","thumbnail_width":80,"thumbnail_height":60,"video_id":"72252"}