{"id":96361,"date":"2015-06-19T03:00:00","date_gmt":"2015-06-19T00:00:00","guid":{"rendered":"http:\/\/www.fyysika.ee\/?guid=b2a337dabdcd520a6cffd895d9ac53a8"},"modified":"2015-06-19T03:00:00","modified_gmt":"2015-06-19T00:00:00","slug":"teaching-the-absorption-of-light-colours-using-an-artificial-rainbow","status":"publish","type":"post","link":"https:\/\/www.fyysika.ee\/?p=96361","title":{"rendered":"Teaching the absorption of light colours using an artificial rainbow"},"content":{"rendered":"<p>This paper presents an experimental activity based on the absorption of light colours by pigments.<br \/>\nThe activity is constructed using a stepwise design and offers an opportunity for students and<br \/>\nteachers to compare and generalize the interactions between light and pigment colours. The light<br \/>\ncolours composing an artificial rainbow produced in the classroom are subtracted using a set-up of<br \/>\nrefractive solutions containing pigments. Symbolic, diagrammatic and realistic representations are<br \/>\nprovided to explain and compare the findings from seven steps in the activity.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>This paper presents an experimental activity based on the absorption of light colours by pigments.<br \/>\nThe activity is constructed using a stepwise design and offers an opportunity for students and<br \/>\nteachers to compare and generalize the interactions betw&#8230;<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_genesis_hide_title":false,"_genesis_hide_breadcrumbs":false,"_genesis_hide_singular_image":false,"_genesis_hide_footer_widgets":false,"_genesis_custom_body_class":"","_genesis_custom_post_class":"","_genesis_layout":"","footnotes":""},"categories":[178],"tags":[],"class_list":{"0":"post-96361","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-rss-fuusikaharidus","7":"entry"},"_links":{"self":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/posts\/96361","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=96361"}],"version-history":[{"count":0,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/posts\/96361\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=96361"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=96361"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=96361"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}