{"id":138410,"date":"2017-03-23T15:46:01","date_gmt":"2017-03-23T11:46:01","guid":{"rendered":"http:\/\/abisoman.com\/broadcaster\/?p=138410"},"modified":"2017-03-23T15:46:01","modified_gmt":"2017-03-23T11:46:01","slug":"a-tale-of-flying-cows-and-stars","status":"publish","type":"post","link":"https:\/\/abisoman.com\/broadcaster\/2017\/03\/23\/a-tale-of-flying-cows-and-stars\/","title":{"rendered":"A tale of flying cows and stars"},"content":{"rendered":"<p>Grade 12 completed the SL section of the IB DP Physics course this week, with our HL Physicists getting close to the finish line as well. The pictures below show the group putting together a Hertzsprung-Russell diagram (which is more fascinating than it sounds) based on data of a number of stars. This diagram is a fantastic tool that allows for a large number of conclusions to be drawn and connections to be spotted.<a href=\"http:\/\/abisoman.com\/broadcaster\/wp-content\/uploads\/sites\/17\/2017\/03\/img_1732.jpg\"><img decoding=\"async\" data-src=\"http:\/\/abisoman.com\/broadcaster\/wp-content\/uploads\/sites\/17\/2017\/03\/img_1732.jpg\" alt=\"\" width=\"3200\" height=\"3200\" class=\"alignnone size-full wp-image-138384 lazyload\" data-srcset=\"https:\/\/abisoman.com\/broadcaster\/wp-content\/uploads\/sites\/17\/2017\/03\/img_1732.jpg 1024w, https:\/\/abisoman.com\/broadcaster\/wp-content\/uploads\/sites\/17\/2017\/03\/img_1732-150x150.jpg 150w, https:\/\/abisoman.com\/broadcaster\/wp-content\/uploads\/sites\/17\/2017\/03\/img_1732-300x300.jpg 300w, https:\/\/abisoman.com\/broadcaster\/wp-content\/uploads\/sites\/17\/2017\/03\/img_1732-768x768.jpg 768w, https:\/\/abisoman.com\/broadcaster\/wp-content\/uploads\/sites\/17\/2017\/03\/img_1732-600x600.jpg 600w, https:\/\/abisoman.com\/broadcaster\/wp-content\/uploads\/sites\/17\/2017\/03\/img_1732-1080x1080.jpg 1080w\" data-sizes=\"(max-width: 3200px) 100vw, 3200px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 3200px; --smush-placeholder-aspect-ratio: 3200\/3200;\" \/><\/a><\/p>\n<p>The Grade 11 students spent a little time this week preparing to write their first practice IA (the practical component of their course) based on data gathered last week. What might look like an attempted sword-fight with rulers in the pictures below is the students gathering data on the height and timings of orbit of Berta, the flying cow. They will use this to accurately (or quite possibly inaccurately) calculate g, the gravitational field strength.<\/p>\n<p><a href=\"http:\/\/abisoman.com\/broadcaster\/wp-content\/uploads\/sites\/17\/2017\/03\/img_1716.jpg\"><img decoding=\"async\" data-src=\"http:\/\/abisoman.com\/broadcaster\/wp-content\/uploads\/sites\/17\/2017\/03\/img_1716.jpg\" alt=\"\" width=\"3264\" height=\"2448\" class=\"alignnone size-full wp-image-138383 lazyload\" data-srcset=\"https:\/\/abisoman.com\/broadcaster\/wp-content\/uploads\/sites\/17\/2017\/03\/img_1716.jpg 1024w, https:\/\/abisoman.com\/broadcaster\/wp-content\/uploads\/sites\/17\/2017\/03\/img_1716-300x225.jpg 300w, https:\/\/abisoman.com\/broadcaster\/wp-content\/uploads\/sites\/17\/2017\/03\/img_1716-768x576.jpg 768w, https:\/\/abisoman.com\/broadcaster\/wp-content\/uploads\/sites\/17\/2017\/03\/img_1716-600x450.jpg 600w, https:\/\/abisoman.com\/broadcaster\/wp-content\/uploads\/sites\/17\/2017\/03\/img_1716-510x382.jpg 510w, https:\/\/abisoman.com\/broadcaster\/wp-content\/uploads\/sites\/17\/2017\/03\/img_1716-1080x810.jpg 1080w\" data-sizes=\"(max-width: 3264px) 100vw, 3264px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 3264px; --smush-placeholder-aspect-ratio: 3264\/2448;\" \/><\/a><a href=\"http:\/\/abisoman.com\/broadcaster\/wp-content\/uploads\/sites\/17\/2017\/03\/img_1721.jpg\"><img decoding=\"async\" data-src=\"http:\/\/abisoman.com\/broadcaster\/wp-content\/uploads\/sites\/17\/2017\/03\/img_1721.jpg\" alt=\"\" width=\"3264\" height=\"2448\" class=\"alignnone size-full wp-image-138382 lazyload\" data-srcset=\"https:\/\/abisoman.com\/broadcaster\/wp-content\/uploads\/sites\/17\/2017\/03\/img_1721.jpg 1024w, https:\/\/abisoman.com\/broadcaster\/wp-content\/uploads\/sites\/17\/2017\/03\/img_1721-300x225.jpg 300w, https:\/\/abisoman.com\/broadcaster\/wp-content\/uploads\/sites\/17\/2017\/03\/img_1721-768x576.jpg 768w, https:\/\/abisoman.com\/broadcaster\/wp-content\/uploads\/sites\/17\/2017\/03\/img_1721-600x450.jpg 600w, https:\/\/abisoman.com\/broadcaster\/wp-content\/uploads\/sites\/17\/2017\/03\/img_1721-510x382.jpg 510w, https:\/\/abisoman.com\/broadcaster\/wp-content\/uploads\/sites\/17\/2017\/03\/img_1721-1080x810.jpg 1080w\" data-sizes=\"(max-width: 3264px) 100vw, 3264px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 3264px; --smush-placeholder-aspect-ratio: 3264\/2448;\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Grade 12 completed the SL section of the IB DP Physics course this week, with our HL Physicists getting close to the finish line as well. The pictures below show the group putting together a Hertzsprung-Russell diagram (which is more fascinating than it sounds) based on data of a number of stars. This diagram is [&hellip;]<\/p>\n","protected":false},"author":103,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","wds_primary_category":0,"footnotes":""},"categories":[99,118,26,10],"tags":[],"class_list":["post-138410","post","type-post","status-publish","format-standard","hentry","category-grade-11","category-grade-12","category-secondary-science","category-grades"],"_links":{"self":[{"href":"https:\/\/abisoman.com\/broadcaster\/wp-json\/wp\/v2\/posts\/138410","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/abisoman.com\/broadcaster\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/abisoman.com\/broadcaster\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/abisoman.com\/broadcaster\/wp-json\/wp\/v2\/users\/103"}],"replies":[{"embeddable":true,"href":"https:\/\/abisoman.com\/broadcaster\/wp-json\/wp\/v2\/comments?post=138410"}],"version-history":[{"count":0,"href":"https:\/\/abisoman.com\/broadcaster\/wp-json\/wp\/v2\/posts\/138410\/revisions"}],"wp:attachment":[{"href":"https:\/\/abisoman.com\/broadcaster\/wp-json\/wp\/v2\/media?parent=138410"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/abisoman.com\/broadcaster\/wp-json\/wp\/v2\/categories?post=138410"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/abisoman.com\/broadcaster\/wp-json\/wp\/v2\/tags?post=138410"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}