{"id":70860,"date":"2019-08-03T08:10:40","date_gmt":"2019-08-03T12:10:40","guid":{"rendered":"http:\/\/wavechronicle.com\/wave\/?p=70860"},"modified":"2019-07-14T20:31:56","modified_gmt":"2019-07-15T00:31:56","slug":"how-scientists-are-making-sonic-black-holes-in-a-lab","status":"publish","type":"post","link":"https:\/\/wavechronicle.com\/wave\/?p=70860","title":{"rendered":"How Scientists Are Making &#8216;Sonic&#8217; Black Holes in a Lab"},"content":{"rendered":"<p>In order to test Hawking radiation, scientists created their own artificial black hole using sound. But how?<\/p>\n<p><iframe loading=\"lazy\" src=\"https:\/\/www.youtube.com\/embed\/F8bZ-vt1WwE\" width=\"560\" height=\"315\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/p>\n<p>Can Hawking\u2019s Black Hole Paradox Be Solved With Fuzzballs?<br \/>\n<a class=\"yt-simple-endpoint style-scope yt-formatted-string\" spellcheck=\"false\" href=\"https:\/\/www.youtube.com\/watch?v=esPa1tVSjew\">https:\/\/youtu.be\/esPa1tVSjew<\/a><\/p>\n<p>Read More:<br \/>\nWhat Sonic Black Holes Say About Real Ones<br \/>\n<a class=\"yt-simple-endpoint style-scope yt-formatted-string\" spellcheck=\"false\" href=\"https:\/\/www.youtube.com\/redirect?q=https%3A%2F%2Fwww.quantamagazine.org%2Fwhat-sonic-black-holes-say-about-real-ones-20161108%2F&amp;event=video_description&amp;v=F8bZ-vt1WwE&amp;redir_token=XgKsvU-RZOYwSd4Pym-qX02V6LR8MTU2MzIzMzc3NEAxNTYzMTQ3Mzc0\" target=\"_blank\" rel=\"nofollow noopener\">https:\/\/www.quantamagazine.org\/what-s&#8230;<\/a><br \/>\n&#8220;Hawking\u2019s prediction that black holes radiate heat and eventually evaporate completely gives rise to the profound &#8216;information paradox,&#8217; which asks what happens to information about the stuff that fell into them.&#8221;<\/p>\n<p>In a first, scientists took the temperature of a sonic black hole<br \/>\n<a class=\"yt-simple-endpoint style-scope yt-formatted-string\" spellcheck=\"false\" href=\"https:\/\/www.youtube.com\/redirect?q=https%3A%2F%2Fwww.sciencenews.org%2Farticle%2Ffirst-scientists-took-temperature-sonic-black-hole&amp;event=video_description&amp;v=F8bZ-vt1WwE&amp;redir_token=XgKsvU-RZOYwSd4Pym-qX02V6LR8MTU2MzIzMzc3NEAxNTYzMTQ3Mzc0\" target=\"_blank\" rel=\"nofollow noopener\">https:\/\/www.sciencenews.org\/article\/f&#8230;<\/a><br \/>\n&#8220;To produce the sonic black hole, the researchers used ultracold atoms of rubidium, chilled to a state known as a Bose-Einstein condensate, and set them flowing. Analogous to a black hole\u2019s gravity trapping light, the flowing atoms prevent sound waves from escaping, like a kayaker rowing against a current too strong to overcome.&#8221;<\/p>\n<p>What is a black hole?<br \/>\n<a class=\"yt-simple-endpoint style-scope yt-formatted-string\" spellcheck=\"false\" href=\"https:\/\/www.youtube.com\/redirect?q=http%3A%2F%2Fwww.indiana.edu%2F%7Egeol105%2Fimages%2Fgaia_chapter_1%2Fwhat_is_a_black_hole.htm&amp;event=video_description&amp;v=F8bZ-vt1WwE&amp;redir_token=XgKsvU-RZOYwSd4Pym-qX02V6LR8MTU2MzIzMzc3NEAxNTYzMTQ3Mzc0\" target=\"_blank\" rel=\"nofollow noopener\">http:\/\/www.indiana.edu\/~geol105\/image&#8230;<\/a><br \/>\n&#8220;A black hole is a region of space that has so much mass concentrated in it that there is no way for a nearby object to escape its gravitational pull&#8221;<\/p>\n<p>Visit the Seeker website <a class=\"yt-simple-endpoint style-scope yt-formatted-string\" spellcheck=\"false\" href=\"https:\/\/www.youtube.com\/redirect?q=https%3A%2F%2Fwww.seeker.com%2Fvideos&amp;event=video_description&amp;v=F8bZ-vt1WwE&amp;redir_token=XgKsvU-RZOYwSd4Pym-qX02V6LR8MTU2MzIzMzc3NEAxNTYzMTQ3Mzc0\" target=\"_blank\" rel=\"nofollow noopener\">https:\/\/www.seeker.com\/videos<\/a><br \/>\nElements on Facebook\u00a0 <a class=\"yt-simple-endpoint style-scope yt-formatted-string\" spellcheck=\"false\" href=\"https:\/\/www.youtube.com\/redirect?q=https%3A%2F%2Fwww.facebook.com%2FSeekerElements%2F&amp;event=video_description&amp;v=F8bZ-vt1WwE&amp;redir_token=XgKsvU-RZOYwSd4Pym-qX02V6LR8MTU2MzIzMzc3NEAxNTYzMTQ3Mzc0\" target=\"_blank\" rel=\"nofollow noopener\">https:\/\/www.facebook.com\/SeekerElements\/<\/a><br \/>\nSubscribe now! <a class=\"yt-simple-endpoint style-scope yt-formatted-string\" spellcheck=\"false\" href=\"http:\/\/www.youtube.com\/subscription_center?add_user=dnewschannel\" rel=\"nofollow\">http:\/\/www.youtube.com\/subscription_c&#8230;<\/a><br \/>\nSeeker on Twitter <a class=\"yt-simple-endpoint style-scope yt-formatted-string\" spellcheck=\"false\" href=\"https:\/\/www.youtube.com\/redirect?q=http%3A%2F%2Ftwitter.com%2Fseeker&amp;event=video_description&amp;v=F8bZ-vt1WwE&amp;redir_token=XgKsvU-RZOYwSd4Pym-qX02V6LR8MTU2MzIzMzc3NEAxNTYzMTQ3Mzc0\" target=\"_blank\" rel=\"nofollow noopener\">http:\/\/twitter.com\/seeker<\/a><br \/>\nSeeker on Facebook <a class=\"yt-simple-endpoint style-scope yt-formatted-string\" spellcheck=\"false\" href=\"https:\/\/www.youtube.com\/redirect?q=https%3A%2F%2Fwww.facebook.com%2FSeekerMedia%2F&amp;event=video_description&amp;v=F8bZ-vt1WwE&amp;redir_token=XgKsvU-RZOYwSd4Pym-qX02V6LR8MTU2MzIzMzc3NEAxNTYzMTQ3Mzc0\" target=\"_blank\" rel=\"nofollow noopener\">https:\/\/www.facebook.com\/SeekerMedia\/<\/a><br \/>\nSeeker <a class=\"yt-simple-endpoint style-scope yt-formatted-string\" spellcheck=\"false\" href=\"https:\/\/www.youtube.com\/redirect?q=http%3A%2F%2Fwww.seeker.com%2F&amp;event=video_description&amp;v=F8bZ-vt1WwE&amp;redir_token=XgKsvU-RZOYwSd4Pym-qX02V6LR8MTU2MzIzMzc3NEAxNTYzMTQ3Mzc0\" target=\"_blank\" rel=\"nofollow noopener\">http:\/\/www.seeker.com\/<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>In order to test Hawking radiation, scientists created their own artificial black hole using sound. But how? Can Hawking\u2019s Black Hole Paradox Be Solved With Fuzzballs? https:\/\/youtu.be\/esPa1tVSjew Read More: What Sonic Black Holes Say About Real Ones https:\/\/www.quantamagazine.org\/what-s&#8230; &#8220;Hawking\u2019s prediction that black holes radiate heat and eventually evaporate completely gives rise to the profound &#8216;information paradox,&#8217; which asks what happens to information about the stuff that fell into them.&#8221; In a first, scientists took the temperature of a sonic black hole https:\/\/www.sciencenews.org\/article\/f&#8230; &#8220;To produce the sonic black hole, the researchers used ultracold atoms of rubidium, chilled to a state known as a Bose-Einstein condensate, and set them flowing. Analogous to a black hole\u2019s gravity trapping light, the flowing atoms prevent sound waves from escaping, like a kayaker rowing against a current too strong to overcome.&#8221; What is a black hole? http:\/\/www.indiana.edu\/~geol105\/image&#8230; &#8220;A black hole is a region of space that has so much mass concentrated in it that there is no way for a nearby object to escape its gravitational pull&#8221; Visit the Seeker website https:\/\/www.seeker.com\/videos Elements on Facebook\u00a0 https:\/\/www.facebook.com\/SeekerElements\/ Subscribe now! http:\/\/www.youtube.com\/subscription_c&#8230; Seeker on Twitter http:\/\/twitter.com\/seeker Seeker on Facebook https:\/\/www.facebook.com\/SeekerMedia\/ Seeker http:\/\/www.seeker.com\/<\/p>\n","protected":false},"author":6,"featured_media":8539,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[127],"tags":[551,1302],"class_list":["post-70860","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-edu","tag-education-saturday","tag-seeker"],"acf":[],"_links":{"self":[{"href":"https:\/\/wavechronicle.com\/wave\/index.php?rest_route=\/wp\/v2\/posts\/70860","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wavechronicle.com\/wave\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wavechronicle.com\/wave\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wavechronicle.com\/wave\/index.php?rest_route=\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/wavechronicle.com\/wave\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=70860"}],"version-history":[{"count":1,"href":"https:\/\/wavechronicle.com\/wave\/index.php?rest_route=\/wp\/v2\/posts\/70860\/revisions"}],"predecessor-version":[{"id":70861,"href":"https:\/\/wavechronicle.com\/wave\/index.php?rest_route=\/wp\/v2\/posts\/70860\/revisions\/70861"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/wavechronicle.com\/wave\/index.php?rest_route=\/wp\/v2\/media\/8539"}],"wp:attachment":[{"href":"https:\/\/wavechronicle.com\/wave\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=70860"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wavechronicle.com\/wave\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=70860"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wavechronicle.com\/wave\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=70860"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}