{"id":5719,"date":"2016-04-27T19:16:59","date_gmt":"2016-04-27T19:16:59","guid":{"rendered":"http:\/\/demos.swarthmore.edu\/physics\/?p=5719"},"modified":"2024-01-19T19:10:43","modified_gmt":"2024-01-19T19:10:43","slug":"smoke-rings","status":"publish","type":"post","link":"https:\/\/demos.swarthmore.edu\/physics\/2016\/04\/smoke-rings\/","title":{"rendered":"Smoke Rings"},"content":{"rendered":"<p><a href=\"http:\/\/demos.swarthmore.edu\/physics\/wp-content\/uploads\/sites\/2\/2016\/04\/1007151618p.jpg\" rel=\"attachment wp-att-5686\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-5686 aligncenter\" src=\"http:\/\/demos.swarthmore.edu\/physics\/wp-content\/uploads\/sites\/2\/2016\/04\/1007151618p-300x169.jpg\" alt=\"smoke rings 1\" width=\"540\" height=\"304\" srcset=\"https:\/\/demos.swarthmore.edu\/physics\/wp-content\/uploads\/sites\/2\/2016\/04\/1007151618p-300x169.jpg 300w, https:\/\/demos.swarthmore.edu\/physics\/wp-content\/uploads\/sites\/2\/2016\/04\/1007151618p-768x432.jpg 768w, https:\/\/demos.swarthmore.edu\/physics\/wp-content\/uploads\/sites\/2\/2016\/04\/1007151618p-1024x576.jpg 1024w, https:\/\/demos.swarthmore.edu\/physics\/wp-content\/uploads\/sites\/2\/2016\/04\/1007151618p-772x434.jpg 772w, https:\/\/demos.swarthmore.edu\/physics\/wp-content\/uploads\/sites\/2\/2016\/04\/1007151618p-624x351.jpg 624w, https:\/\/demos.swarthmore.edu\/physics\/wp-content\/uploads\/sites\/2\/2016\/04\/1007151618p.jpg 1373w\" sizes=\"(max-width: 540px) 100vw, 540px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"http:\/\/demos.swarthmore.edu\/physics\/wp-content\/uploads\/sites\/2\/2016\/04\/1007151616.jpg\" rel=\"attachment wp-att-5685\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-5685 aligncenter\" src=\"http:\/\/demos.swarthmore.edu\/physics\/wp-content\/uploads\/sites\/2\/2016\/04\/1007151616-300x169.jpg\" alt=\"smoke rings 2\" width=\"540\" height=\"304\" srcset=\"https:\/\/demos.swarthmore.edu\/physics\/wp-content\/uploads\/sites\/2\/2016\/04\/1007151616-300x169.jpg 300w, https:\/\/demos.swarthmore.edu\/physics\/wp-content\/uploads\/sites\/2\/2016\/04\/1007151616-768x432.jpg 768w, https:\/\/demos.swarthmore.edu\/physics\/wp-content\/uploads\/sites\/2\/2016\/04\/1007151616-1024x576.jpg 1024w, https:\/\/demos.swarthmore.edu\/physics\/wp-content\/uploads\/sites\/2\/2016\/04\/1007151616-772x434.jpg 772w, https:\/\/demos.swarthmore.edu\/physics\/wp-content\/uploads\/sites\/2\/2016\/04\/1007151616-624x351.jpg 624w, https:\/\/demos.swarthmore.edu\/physics\/wp-content\/uploads\/sites\/2\/2016\/04\/1007151616.jpg 1373w\" sizes=\"(max-width: 540px) 100vw, 540px\" \/><\/a><\/p>\n<ul>\n<li>Fill container with smoke using smoke maker (blue thing on right in above photo).<\/li>\n<li>Tap the diaphragm on the bottom of the bucket to produce vortices of smoke. The gentler the tap the slower the ring velocity.<\/li>\n<li>Use a black background for best visibility.<\/li>\n<\/ul>\n<ul>\n<li>Located in L02, section D1 or D2<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; Fill container with smoke using smoke maker (blue thing on right in above photo). Tap the diaphragm on the bottom of the bucket to produce vortices of smoke. The gentler the tap the slower the ring velocity. Use a black background for best visibility. Located in L02, section D1 or D2<\/p>\n","protected":false},"author":4,"featured_media":5686,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[74],"tags":[579,580],"_links":{"self":[{"href":"https:\/\/demos.swarthmore.edu\/physics\/wp-json\/wp\/v2\/posts\/5719"}],"collection":[{"href":"https:\/\/demos.swarthmore.edu\/physics\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/demos.swarthmore.edu\/physics\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/demos.swarthmore.edu\/physics\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/demos.swarthmore.edu\/physics\/wp-json\/wp\/v2\/comments?post=5719"}],"version-history":[{"count":4,"href":"https:\/\/demos.swarthmore.edu\/physics\/wp-json\/wp\/v2\/posts\/5719\/revisions"}],"predecessor-version":[{"id":5731,"href":"https:\/\/demos.swarthmore.edu\/physics\/wp-json\/wp\/v2\/posts\/5719\/revisions\/5731"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/demos.swarthmore.edu\/physics\/wp-json\/wp\/v2\/media\/5686"}],"wp:attachment":[{"href":"https:\/\/demos.swarthmore.edu\/physics\/wp-json\/wp\/v2\/media?parent=5719"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/demos.swarthmore.edu\/physics\/wp-json\/wp\/v2\/categories?post=5719"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/demos.swarthmore.edu\/physics\/wp-json\/wp\/v2\/tags?post=5719"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}