{"id":27672,"date":"2021-04-21T14:11:57","date_gmt":"2021-04-21T18:11:57","guid":{"rendered":"https:\/\/blog.carlrobitaille.org\/?p=27672"},"modified":"2021-04-21T14:12:02","modified_gmt":"2021-04-21T18:12:02","slug":"is-there-a-single-current-that-can-tie-every-knot","status":"publish","type":"post","link":"https:\/\/blog.carlrobitaille.org\/?p=27672","title":{"rendered":"Is there a single current that can tie ~every~ knot?"},"content":{"rendered":"\n<figure class=\"wp-block-embed is-type-rich is-provider-twitter wp-block-embed-twitter\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"twitter-tweet\" data-width=\"550\" data-dnt=\"true\"><p lang=\"en\" dir=\"ltr\">Imagine a string streaming in a current. In something like a whirlpool, the string would form a loop. A vortex ring might make a knotted loop.<br><br>Wild question: Is there a single current that can tie ~every~ knot?<br><br>\ud83e\uddf5\/ <a href=\"https:\/\/t.co\/FtXBBthRpt\">pic.twitter.com\/FtXBBthRpt<\/a><\/p>&mdash; chessapig (@chessapigbay) <a href=\"https:\/\/twitter.com\/chessapigbay\/status\/1382557851042873345?ref_src=twsrc%5Etfw\">April 15, 2021<\/a><\/blockquote><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script>\n<\/div><\/figure>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[19],"tags":[],"class_list":["post-27672","post","type-post","status-publish","format-standard","hentry","category-mathematiques"],"_links":{"self":[{"href":"https:\/\/blog.carlrobitaille.org\/index.php?rest_route=\/wp\/v2\/posts\/27672","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.carlrobitaille.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.carlrobitaille.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.carlrobitaille.org\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.carlrobitaille.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=27672"}],"version-history":[{"count":1,"href":"https:\/\/blog.carlrobitaille.org\/index.php?rest_route=\/wp\/v2\/posts\/27672\/revisions"}],"predecessor-version":[{"id":27673,"href":"https:\/\/blog.carlrobitaille.org\/index.php?rest_route=\/wp\/v2\/posts\/27672\/revisions\/27673"}],"wp:attachment":[{"href":"https:\/\/blog.carlrobitaille.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=27672"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.carlrobitaille.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=27672"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.carlrobitaille.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=27672"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}