{"id":4409,"date":"2017-05-17T00:01:09","date_gmt":"2017-05-16T22:01:09","guid":{"rendered":"https:\/\/www.astrosaf.it\/?p=4409"},"modified":"2018-06-29T11:30:13","modified_gmt":"2018-06-29T09:30:13","slug":"evento-s-a-f-giovedi-18-ore-21-15-gruppo-di-studio","status":"publish","type":"post","link":"https:\/\/www.astrosaf.it\/?p=4409","title":{"rendered":"Evento S.A.F. &#8211; Gioved\u00ec 18 ore 21.15 &#8211; Gruppo di studio"},"content":{"rendered":"<h2 style=\"text-align: center;\"><strong><span style=\"color: #008000;\"><em>c\/o Punto di Lettura &#8220;Luciano Gori&#8221; &#8211; Via degli Abeti &#8211; Isolotto (FI)<\/em><\/span><\/strong><\/h2>\n<h2 style=\"text-align: center;\"><em><span style=\"color: #0000ff;\">&#8220;I buchi neri&#8221;<\/span><br \/>\n<span style=\"color: #808080;\">di Leonardo Malentacchi<\/span><\/em><\/h2>\n<h5 style=\"text-align: center;\"><a href=\"https:\/\/www.astrosaf.it\/wp-content\/uploads\/2017\/05\/Black_Hole_Milkyway.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-4410\" src=\"https:\/\/www.astrosaf.it\/wp-content\/uploads\/2017\/05\/Black_Hole_Milkyway.jpg\" alt=\"Black_Hole_Milkyway\" width=\"1024\" height=\"819\" srcset=\"https:\/\/www.astrosaf.it\/wp-content\/uploads\/2017\/05\/Black_Hole_Milkyway.jpg 1024w, https:\/\/www.astrosaf.it\/wp-content\/uploads\/2017\/05\/Black_Hole_Milkyway-300x240.jpg 300w, https:\/\/www.astrosaf.it\/wp-content\/uploads\/2017\/05\/Black_Hole_Milkyway-624x499.jpg 624w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><br \/>\n<em><span class=\"mw-mmv-title\">Probabile aspetto di un buco nero, se posto davanti ad uno sfondo ricco di stelle.<br \/>\nDa notare la luce distorta dalla gravit\u00e0 e l&#8217;orizzonte degli eventi.<br \/>\nIl buco \u00e8 pensato con una massa pari a dieci volte quella del <a title=\"Sole\" href=\"https:\/\/it.wikipedia.org\/wiki\/Sole\"><span style=\"color: #0066cc;\">Sole<\/span><\/a>, e visto da 600\u00a0<a title=\"Chilo (prefisso)\" href=\"https:\/\/it.wikipedia.org\/wiki\/Chilo_(prefisso)\"><span style=\"color: #0066cc;\">k<\/span><\/a><a title=\"Metro\" href=\"https:\/\/it.wikipedia.org\/wiki\/Metro\"><span style=\"color: #0066cc;\">m<\/span><\/a> di distanza.<br \/>\nIn questa posizione sarebbe necessaria un&#8217;accelerazione pari a 4\u00a0\u00d7\u00a0108\u00a0\u00a0<a title=\"Accelerazione di gravit\u00e0\" href=\"https:\/\/it.wikipedia.org\/wiki\/Accelerazione_di_gravit%C3%A0\"><span style=\"color: #0066cc;\">g<\/span><\/a> per mantenere il distacco costantemente.<\/span><span class=\"mw-mmv-ttf-ellipsis\">\u2026<\/span><\/em><\/h5>\n<div class=\"mw-mmv-image-metadata\">\n<div class=\"mw-mmv-image-metadata-column mw-mmv-image-metadata-desc-column\">\n<h5 class=\"mw-mmv-credit mw-mmv-ttf-container mw-mmv-ttf-normal\"><em><span class=\"mw-mmv-source-author\"><span class=\"mw-mmv-author\"><a class=\"external text\" href=\"http:\/\/www.uni-hildesheim.de\/de\/kraus.htm\" rel=\"nofollow\"><span style=\"color: #0066cc;\">Ute Kraus<\/span><\/a>, Physics education group Kraus, Universit\u00e4t Hildesheim, <a class=\"external text\" href=\"http:\/\/www.spacetimetravel.org\/\" rel=\"nofollow\"><span style=\"color: #0066cc;\">Space Time Travel<\/span><\/a>, (background image of the milky way: <a class=\"external text\" href=\"http:\/\/home.arcor.de\/axel.mellinger\/\" rel=\"nofollow\"><span style=\"color: #0066cc;\">Axel Mellinger<\/span><\/a>)<\/span> &#8211; <span class=\"mw-mmv-source\"><a class=\"external text\" href=\"http:\/\/www.spacetimetravel.org\/galerie\/galerie.html\" rel=\"nofollow\"><span style=\"color: #0066cc;\">Gallery of Space Time Travel<\/span><\/a><\/span><\/span><\/em><\/h5>\n<\/div>\n<\/div>\n<h6 style=\"text-align: center;\"><em><span class=\"mw-mmv-source\">\u00a0<\/span><\/em><\/h6>\n<h6 style=\"text-align: center;\"><\/h6>\n","protected":false},"excerpt":{"rendered":"<p>c\/o Punto di Lettura &#8220;Luciano Gori&#8221; &#8211; Via degli Abeti &#8211; Isolotto (FI) &#8220;I buchi neri&#8221; di Leonardo Malentacchi Probabile aspetto di un buco nero, se posto davanti ad uno sfondo ricco di stelle. Da notare la luce distorta dalla gravit\u00e0 e l&#8217;orizzonte degli eventi. Il buco \u00e8 pensato con una massa pari a dieci [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0,"footnotes":""},"categories":[8],"tags":[],"class_list":["post-4409","post","type-post","status-publish","format-standard","hentry","category-gruppo-di-studio"],"_links":{"self":[{"href":"https:\/\/www.astrosaf.it\/index.php?rest_route=\/wp\/v2\/posts\/4409","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.astrosaf.it\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.astrosaf.it\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.astrosaf.it\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.astrosaf.it\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4409"}],"version-history":[{"count":1,"href":"https:\/\/www.astrosaf.it\/index.php?rest_route=\/wp\/v2\/posts\/4409\/revisions"}],"predecessor-version":[{"id":4411,"href":"https:\/\/www.astrosaf.it\/index.php?rest_route=\/wp\/v2\/posts\/4409\/revisions\/4411"}],"wp:attachment":[{"href":"https:\/\/www.astrosaf.it\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4409"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.astrosaf.it\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4409"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.astrosaf.it\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4409"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}