{"id":6336,"date":"2018-06-13T18:59:55","date_gmt":"2018-06-13T18:59:55","guid":{"rendered":"http:\/\/demos.swarthmore.edu\/physics\/?p=6336"},"modified":"2024-01-19T19:10:37","modified_gmt":"2024-01-19T19:10:37","slug":"bernoulli-bag","status":"publish","type":"post","link":"https:\/\/demos.swarthmore.edu\/physics\/2018\/06\/bernoulli-bag\/","title":{"rendered":"Bernoulli Bag"},"content":{"rendered":"<p><a href=\"http:\/\/demos.swarthmore.edu\/physics\/wp-content\/uploads\/sites\/2\/2018\/06\/0606181501.jpg\" rel=\"attachment wp-att-6308\"><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-6308 aligncenter\" src=\"http:\/\/demos.swarthmore.edu\/physics\/wp-content\/uploads\/sites\/2\/2018\/06\/0606181501-300x169.jpg\" alt=\"0606181501\" width=\"450\" height=\"253\" srcset=\"https:\/\/demos.swarthmore.edu\/physics\/wp-content\/uploads\/sites\/2\/2018\/06\/0606181501-300x169.jpg 300w, https:\/\/demos.swarthmore.edu\/physics\/wp-content\/uploads\/sites\/2\/2018\/06\/0606181501-768x432.jpg 768w, https:\/\/demos.swarthmore.edu\/physics\/wp-content\/uploads\/sites\/2\/2018\/06\/0606181501-1024x576.jpg 1024w, https:\/\/demos.swarthmore.edu\/physics\/wp-content\/uploads\/sites\/2\/2018\/06\/0606181501-772x434.jpg 772w, https:\/\/demos.swarthmore.edu\/physics\/wp-content\/uploads\/sites\/2\/2018\/06\/0606181501-624x351.jpg 624w, https:\/\/demos.swarthmore.edu\/physics\/wp-content\/uploads\/sites\/2\/2018\/06\/0606181501.jpg 1753w\" sizes=\"(max-width: 450px) 100vw, 450px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/demos.swarthmore.edu\/physics\/wp-content\/uploads\/sites\/2\/2018\/06\/0611181132.jpg\" rel=\"attachment wp-att-6338\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-6338 aligncenter\" src=\"http:\/\/demos.swarthmore.edu\/physics\/wp-content\/uploads\/sites\/2\/2018\/06\/0611181132-300x169.jpg\" alt=\"0611181132\" width=\"453\" height=\"255\" srcset=\"https:\/\/demos.swarthmore.edu\/physics\/wp-content\/uploads\/sites\/2\/2018\/06\/0611181132-300x169.jpg 300w, https:\/\/demos.swarthmore.edu\/physics\/wp-content\/uploads\/sites\/2\/2018\/06\/0611181132-768x432.jpg 768w, https:\/\/demos.swarthmore.edu\/physics\/wp-content\/uploads\/sites\/2\/2018\/06\/0611181132-1024x576.jpg 1024w, https:\/\/demos.swarthmore.edu\/physics\/wp-content\/uploads\/sites\/2\/2018\/06\/0611181132-772x434.jpg 772w, https:\/\/demos.swarthmore.edu\/physics\/wp-content\/uploads\/sites\/2\/2018\/06\/0611181132-624x351.jpg 624w, https:\/\/demos.swarthmore.edu\/physics\/wp-content\/uploads\/sites\/2\/2018\/06\/0611181132.jpg 1753w\" sizes=\"(max-width: 453px) 100vw, 453px\" \/><\/a><\/p>\n<p style=\"text-align: center;\"><a href=\"http:\/\/demos.swarthmore.edu\/physics\/wp-content\/uploads\/sites\/2\/2018\/06\/0611181134.jpg\" rel=\"attachment wp-att-6339\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-6339 aligncenter\" src=\"http:\/\/demos.swarthmore.edu\/physics\/wp-content\/uploads\/sites\/2\/2018\/06\/0611181134-169x300.jpg\" alt=\"0611181134\" width=\"265\" height=\"471\" srcset=\"https:\/\/demos.swarthmore.edu\/physics\/wp-content\/uploads\/sites\/2\/2018\/06\/0611181134-169x300.jpg 169w, https:\/\/demos.swarthmore.edu\/physics\/wp-content\/uploads\/sites\/2\/2018\/06\/0611181134-768x1365.jpg 768w, https:\/\/demos.swarthmore.edu\/physics\/wp-content\/uploads\/sites\/2\/2018\/06\/0611181134-576x1024.jpg 576w, https:\/\/demos.swarthmore.edu\/physics\/wp-content\/uploads\/sites\/2\/2018\/06\/0611181134-772x1373.jpg 772w, https:\/\/demos.swarthmore.edu\/physics\/wp-content\/uploads\/sites\/2\/2018\/06\/0611181134-351x624.jpg 351w, https:\/\/demos.swarthmore.edu\/physics\/wp-content\/uploads\/sites\/2\/2018\/06\/0611181134.jpg 986w\" sizes=\"(max-width: 265px) 100vw, 265px\" \/><\/a><\/p>\n<p style=\"text-align: center;\"><a href=\"http:\/\/demos.swarthmore.edu\/physics\/wp-content\/uploads\/sites\/2\/2018\/06\/0611181135a.jpg\" rel=\"attachment wp-att-6340\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-6340\" src=\"http:\/\/demos.swarthmore.edu\/physics\/wp-content\/uploads\/sites\/2\/2018\/06\/0611181135a-300x169.jpg\" alt=\"0611181135a\" width=\"445\" height=\"251\" srcset=\"https:\/\/demos.swarthmore.edu\/physics\/wp-content\/uploads\/sites\/2\/2018\/06\/0611181135a-300x169.jpg 300w, https:\/\/demos.swarthmore.edu\/physics\/wp-content\/uploads\/sites\/2\/2018\/06\/0611181135a-768x432.jpg 768w, https:\/\/demos.swarthmore.edu\/physics\/wp-content\/uploads\/sites\/2\/2018\/06\/0611181135a-1024x576.jpg 1024w, https:\/\/demos.swarthmore.edu\/physics\/wp-content\/uploads\/sites\/2\/2018\/06\/0611181135a-772x434.jpg 772w, https:\/\/demos.swarthmore.edu\/physics\/wp-content\/uploads\/sites\/2\/2018\/06\/0611181135a-624x351.jpg 624w, https:\/\/demos.swarthmore.edu\/physics\/wp-content\/uploads\/sites\/2\/2018\/06\/0611181135a.jpg 1753w\" sizes=\"(max-width: 445px) 100vw, 445px\" \/><\/a><\/p>\n<ul>\n<li>8 ft long bag requires many dozens of breaths to inflate if held directly to the mouth.<\/li>\n<li>But when bag opening is held a short distance from mouth, bag can be inflated with one breath.<\/li>\n<li>Bernoulli&#8217;s\u00a0principle can be used to explain how a current of swift moving air can pull a large volume of air along with it. See:\u00a0<a href=\"http:\/\/demos.swarthmore.edu\/physics\/wp-content\/uploads\/sites\/2\/2018\/06\/P6-7350_DS.pdf\" rel=\"\">P6-7350_DS<\/a><\/li>\n<li>Located in L02, section D1.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>8 ft long bag requires many dozens of breaths to inflate if held directly to the mouth. But when bag opening is held a short distance from mouth, bag can be inflated with one breath. Bernoulli&#8217;s\u00a0principle can be used to explain how a current of swift moving air can pull a large volume of air &hellip; <a href=\"https:\/\/demos.swarthmore.edu\/physics\/2018\/06\/bernoulli-bag\/\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">Bernoulli Bag<\/span><\/a><\/p>\n","protected":false},"author":4,"featured_media":6340,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[74,6,1],"tags":[631,712,582,713,714],"_links":{"self":[{"href":"https:\/\/demos.swarthmore.edu\/physics\/wp-json\/wp\/v2\/posts\/6336"}],"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=6336"}],"version-history":[{"count":3,"href":"https:\/\/demos.swarthmore.edu\/physics\/wp-json\/wp\/v2\/posts\/6336\/revisions"}],"predecessor-version":[{"id":6401,"href":"https:\/\/demos.swarthmore.edu\/physics\/wp-json\/wp\/v2\/posts\/6336\/revisions\/6401"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/demos.swarthmore.edu\/physics\/wp-json\/wp\/v2\/media\/6340"}],"wp:attachment":[{"href":"https:\/\/demos.swarthmore.edu\/physics\/wp-json\/wp\/v2\/media?parent=6336"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/demos.swarthmore.edu\/physics\/wp-json\/wp\/v2\/categories?post=6336"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/demos.swarthmore.edu\/physics\/wp-json\/wp\/v2\/tags?post=6336"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}