{"id":387513,"date":"2017-03-21T03:00:00","date_gmt":"2017-03-21T00:00:00","guid":{"rendered":"http:\/\/www.fyysika.ee\/?guid=85a88903bf9a1ea5a06649b4ee9de7ed"},"modified":"2017-03-21T03:00:00","modified_gmt":"2017-03-21T00:00:00","slug":"illuminating-black-holes-part-2-vortices-soap-stars-and-bubble-galaxies","status":"publish","type":"post","link":"https:\/\/www.fyysika.ee\/?p=387513","title":{"rendered":"Illuminating black holes. Part 2: vortices, soap stars, and bubble galaxies"},"content":{"rendered":"<p>The addition of soap to vortexing water produces bubble structures around the vortices\u2019 \u2018throats\u2019<br \/>\nthat resemble galaxies of stars. Such soap-bubble models can be used to suggest the prediction that,<br \/>\nat the heart of spiral galaxies may lie supermassive black holes. Combined with earlier work on<br \/>\nilluminating black holes, these simple models could be useful classroom demonstrations of the<br \/>\nextreme consequences of space-time distortion predicted by general relativity.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The addition of soap to vortexing water produces bubble structures around the vortices\u2019 \u2018throats\u2019<br \/>\nthat resemble galaxies of stars. Such soap-bubble models can be used to suggest the prediction that,<br \/>\nat the heart of spiral galaxies may lie super&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_genesis_hide_title":false,"_genesis_hide_breadcrumbs":false,"_genesis_hide_singular_image":false,"_genesis_hide_footer_widgets":false,"_genesis_custom_body_class":"","_genesis_custom_post_class":"","_genesis_layout":"","footnotes":""},"categories":[178],"tags":[],"class_list":{"0":"post-387513","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-rss-fuusikaharidus","7":"entry"},"_links":{"self":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/posts\/387513","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=387513"}],"version-history":[{"count":0,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/posts\/387513\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=387513"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=387513"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=387513"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}