{"id":207,"date":"2016-03-26T08:08:40","date_gmt":"2016-03-26T15:08:40","guid":{"rendered":"https:\/\/sci.sdsu.edu\/lipsonlab\/?p=207"},"modified":"2019-10-05T16:05:10","modified_gmt":"2019-10-05T23:05:10","slug":"julian-pi-day","status":"publish","type":"post","link":"https:\/\/sci.sdsu.edu\/lipsonlab\/julian-pi-day\/","title":{"rendered":"Julian Pi Day"},"content":{"rendered":"<p class=\"wp-image-91 size-full\">On Pi-day, March 14, 2015 (that&#8217;s 3-14-15, the pi-day of the century), I had a party at my house (starting at 9:26 am) to show off the musical instruments I had built, inspired by circular geometry. When I saw the guest&#8217;s children playing and interacting with these musical sculptures\/instruments, it became obvious to me that these instruments were meant for kids. That is, kids complete these objects. (Though I did later discover that this would require a bit more ruggedization).<\/p>\n<p><a href=\"https:\/\/sci.sdsu.edu\/lipsonlab\/wp-content\/uploads\/2016\/03\/SavannaChimes.jpg\" rel=\"attachment wp-att-210\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-210\" src=\"https:\/\/sci.sdsu.edu\/lipsonlab\/wp-content\/uploads\/2016\/03\/SavannaChimes-300x225.jpg\" alt=\"SavannaChimes\" width=\"300\" height=\"225\" srcset=\"https:\/\/sci.sdsu.edu\/lipsonlab\/wp-content\/uploads\/2016\/03\/SavannaChimes-300x225.jpg 300w, https:\/\/sci.sdsu.edu\/lipsonlab\/wp-content\/uploads\/2016\/03\/SavannaChimes-768x576.jpg 768w, https:\/\/sci.sdsu.edu\/lipsonlab\/wp-content\/uploads\/2016\/03\/SavannaChimes-1024x768.jpg 1024w, https:\/\/sci.sdsu.edu\/lipsonlab\/wp-content\/uploads\/2016\/03\/SavannaChimes-73x55.jpg 73w, https:\/\/sci.sdsu.edu\/lipsonlab\/wp-content\/uploads\/2016\/03\/SavannaChimes-160x120.jpg 160w, https:\/\/sci.sdsu.edu\/lipsonlab\/wp-content\/uploads\/2016\/03\/SavannaChimes-60x45.jpg 60w, https:\/\/sci.sdsu.edu\/lipsonlab\/wp-content\/uploads\/2016\/03\/SavannaChimes.jpg 1080w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a> <a href=\"https:\/\/sci.sdsu.edu\/lipsonlab\/wp-content\/uploads\/2016\/03\/WillowPiBongos.jpg\" rel=\"attachment wp-att-211\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-211\" src=\"https:\/\/sci.sdsu.edu\/lipsonlab\/wp-content\/uploads\/2016\/03\/WillowPiBongos-300x225.jpg\" alt=\"WillowPiBongos\" width=\"300\" height=\"225\" srcset=\"https:\/\/sci.sdsu.edu\/lipsonlab\/wp-content\/uploads\/2016\/03\/WillowPiBongos-300x225.jpg 300w, https:\/\/sci.sdsu.edu\/lipsonlab\/wp-content\/uploads\/2016\/03\/WillowPiBongos-768x576.jpg 768w, https:\/\/sci.sdsu.edu\/lipsonlab\/wp-content\/uploads\/2016\/03\/WillowPiBongos-1024x768.jpg 1024w, https:\/\/sci.sdsu.edu\/lipsonlab\/wp-content\/uploads\/2016\/03\/WillowPiBongos-73x55.jpg 73w, https:\/\/sci.sdsu.edu\/lipsonlab\/wp-content\/uploads\/2016\/03\/WillowPiBongos-160x120.jpg 160w, https:\/\/sci.sdsu.edu\/lipsonlab\/wp-content\/uploads\/2016\/03\/WillowPiBongos-60x45.jpg 60w, https:\/\/sci.sdsu.edu\/lipsonlab\/wp-content\/uploads\/2016\/03\/WillowPiBongos.jpg 1200w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a> <a href=\"https:\/\/sci.sdsu.edu\/lipsonlab\/wp-content\/uploads\/2016\/03\/WillowPiPipes.jpg\" rel=\"attachment wp-att-212\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-212\" src=\"https:\/\/sci.sdsu.edu\/lipsonlab\/wp-content\/uploads\/2016\/03\/WillowPiPipes-300x225.jpg\" alt=\"WillowPiPipes\" width=\"300\" height=\"225\" srcset=\"https:\/\/sci.sdsu.edu\/lipsonlab\/wp-content\/uploads\/2016\/03\/WillowPiPipes-300x225.jpg 300w, https:\/\/sci.sdsu.edu\/lipsonlab\/wp-content\/uploads\/2016\/03\/WillowPiPipes-768x576.jpg 768w, https:\/\/sci.sdsu.edu\/lipsonlab\/wp-content\/uploads\/2016\/03\/WillowPiPipes-1024x768.jpg 1024w, https:\/\/sci.sdsu.edu\/lipsonlab\/wp-content\/uploads\/2016\/03\/WillowPiPipes-73x55.jpg 73w, https:\/\/sci.sdsu.edu\/lipsonlab\/wp-content\/uploads\/2016\/03\/WillowPiPipes-160x120.jpg 160w, https:\/\/sci.sdsu.edu\/lipsonlab\/wp-content\/uploads\/2016\/03\/WillowPiPipes-60x45.jpg 60w, https:\/\/sci.sdsu.edu\/lipsonlab\/wp-content\/uploads\/2016\/03\/WillowPiPipes.jpg 1080w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>Since I would be out out of town for Pi-day 2016, I settled for Julian Pi day: the 314th day of the year in the Julian calendar. This turned out to be particularly appropriate, given that the school I visited was part of Julian Charter Schools, and also for the lame pun on the famous Julian apple pie (maybe a little overrated, but still tasty). So after a brief lecture on the nature of pi and the geometry of circles I demonstrated my instruments, and then let the kids go wild.<\/p>\n<figure id=\"attachment_208\" aria-describedby=\"caption-attachment-208\" style=\"width: 300px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/sci.sdsu.edu\/lipsonlab\/wp-content\/uploads\/2016\/03\/JulianPi2.jpg\" rel=\"attachment wp-att-208\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-208 size-medium\" src=\"https:\/\/sci.sdsu.edu\/lipsonlab\/wp-content\/uploads\/2016\/03\/JulianPi2-300x225.jpg\" alt=\"JulianPi2\" width=\"300\" height=\"225\" srcset=\"https:\/\/sci.sdsu.edu\/lipsonlab\/wp-content\/uploads\/2016\/03\/JulianPi2-300x225.jpg 300w, https:\/\/sci.sdsu.edu\/lipsonlab\/wp-content\/uploads\/2016\/03\/JulianPi2-73x55.jpg 73w, https:\/\/sci.sdsu.edu\/lipsonlab\/wp-content\/uploads\/2016\/03\/JulianPi2-160x120.jpg 160w, https:\/\/sci.sdsu.edu\/lipsonlab\/wp-content\/uploads\/2016\/03\/JulianPi2-60x45.jpg 60w, https:\/\/sci.sdsu.edu\/lipsonlab\/wp-content\/uploads\/2016\/03\/JulianPi2.jpg 600w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><figcaption id=\"caption-attachment-208\" class=\"wp-caption-text\">Students playing with the Circle Guitar (refretted to play a scale based on the circle) and the Harp of Forbidden Notes (again a scale based on the geometry of shapes circumscribed into a circle)<\/figcaption><\/figure>\n<figure id=\"attachment_209\" aria-describedby=\"caption-attachment-209\" style=\"width: 300px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/sci.sdsu.edu\/lipsonlab\/wp-content\/uploads\/2016\/03\/JulianPi5.jpg\" rel=\"attachment wp-att-209\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-209 size-medium\" src=\"https:\/\/sci.sdsu.edu\/lipsonlab\/wp-content\/uploads\/2016\/03\/JulianPi5-300x300.jpg\" alt=\"JulianPi5\" width=\"300\" height=\"300\" srcset=\"https:\/\/sci.sdsu.edu\/lipsonlab\/wp-content\/uploads\/2016\/03\/JulianPi5-300x300.jpg 300w, https:\/\/sci.sdsu.edu\/lipsonlab\/wp-content\/uploads\/2016\/03\/JulianPi5-150x150.jpg 150w, https:\/\/sci.sdsu.edu\/lipsonlab\/wp-content\/uploads\/2016\/03\/JulianPi5-55x55.jpg 55w, https:\/\/sci.sdsu.edu\/lipsonlab\/wp-content\/uploads\/2016\/03\/JulianPi5.jpg 600w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><figcaption id=\"caption-attachment-209\" class=\"wp-caption-text\">Students playing a Pi Pipe and Pi Bongos, again based on the geometry of shapes circumscribed into circles<\/figcaption><\/figure>\n<figure id=\"attachment_91\" aria-describedby=\"caption-attachment-91\" style=\"width: 600px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/sci.sdsu.edu\/lipsonlab\/wp-content\/uploads\/2015\/11\/JCS_PiDay1.jpg\" rel=\"attachment wp-att-91\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-91 size-full\" src=\"https:\/\/sci.sdsu.edu\/lipsonlab\/wp-content\/uploads\/2015\/11\/JCS_PiDay1.jpg\" alt=\"Middle School students playing with homemade instruments on Pi Day\" width=\"600\" height=\"300\" srcset=\"https:\/\/sci.sdsu.edu\/lipsonlab\/wp-content\/uploads\/2015\/11\/JCS_PiDay1.jpg 600w, https:\/\/sci.sdsu.edu\/lipsonlab\/wp-content\/uploads\/2015\/11\/JCS_PiDay1-300x150.jpg 300w, https:\/\/sci.sdsu.edu\/lipsonlab\/wp-content\/uploads\/2015\/11\/JCS_PiDay1-110x55.jpg 110w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/a><figcaption id=\"caption-attachment-91\" class=\"wp-caption-text\">Julian Pi day at a San Diego Middle School<\/figcaption><\/figure>\n<p>The only instruction I gave them was that when improvising music with a group of people, it is important to listen to each other. Then they actually did it! I was surprised to see how well they coordinated their efforts and worked together to make a cohesive groove.\u00a0 In hindsight it seems obvious, but these musical sculptures are an effective tool for building teamwork skills.<\/p>\n<p>My favorite quote from a thoughtful young man, aged about 11, &#8220;This is interesting and different.&#8221;<\/p>\n<p>&nbsp;<\/p>\n<p>Update: see <a href=\"https:\/\/www.cbs8.com\/video\/news\/celebrating-national-pi-day-with-pie\/509-6ecd2e9e-de7a-4221-b8c7-9a13b592accb\" target=\"_blank\" rel=\"noopener\">News 8 Morning Extra Pi Day event<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>On Pi-day, March 14, 2015 (that&#8217;s 3-14-15, the pi-day of the century), I had a party at my house (starting at 9:26 am) to show off the musical instruments I had built, inspired by circular geometry. When I saw the guest&#8217;s children playing and interacting with these musical sculptures\/instruments, it became obvious to me that [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":91,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[],"class_list":["post-207","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-science-art"],"_links":{"self":[{"href":"https:\/\/sci.sdsu.edu\/lipsonlab\/wp-json\/wp\/v2\/posts\/207","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sci.sdsu.edu\/lipsonlab\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sci.sdsu.edu\/lipsonlab\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sci.sdsu.edu\/lipsonlab\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/sci.sdsu.edu\/lipsonlab\/wp-json\/wp\/v2\/comments?post=207"}],"version-history":[{"count":4,"href":"https:\/\/sci.sdsu.edu\/lipsonlab\/wp-json\/wp\/v2\/posts\/207\/revisions"}],"predecessor-version":[{"id":340,"href":"https:\/\/sci.sdsu.edu\/lipsonlab\/wp-json\/wp\/v2\/posts\/207\/revisions\/340"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sci.sdsu.edu\/lipsonlab\/wp-json\/wp\/v2\/media\/91"}],"wp:attachment":[{"href":"https:\/\/sci.sdsu.edu\/lipsonlab\/wp-json\/wp\/v2\/media?parent=207"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sci.sdsu.edu\/lipsonlab\/wp-json\/wp\/v2\/categories?post=207"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sci.sdsu.edu\/lipsonlab\/wp-json\/wp\/v2\/tags?post=207"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}