{"id":126602,"date":"2015-10-06T02:00:00","date_gmt":"2015-10-05T23:00:00","guid":{"rendered":"http:\/\/www.fyysika.ee\/?guid=fcb53769a4f5789689289f76302c101c"},"modified":"2015-10-06T02:00:00","modified_gmt":"2015-10-05T23:00:00","slug":"optical-behavior-of-surface-bubbles","status":"publish","type":"post","link":"https:\/\/www.fyysika.ee\/?p=126602","title":{"rendered":"Optical behavior of surface bubbles"},"content":{"rendered":"<p>The observation of diamond-like light spots produced by surface bubbles obliquely illuminated is<br \/>\nreported. The phenomenon is discussed in terms of geometrical optics, and an explanation is provided<br \/>\nattributing the effect to the astigmatism introduced by the deformation of the liquid surface<br \/>\nsurrounding the bubble. An essential ray tracing program is outlined and used to reconstruct the<br \/>\nobserved phenomenon numerically.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The observation of diamond-like light spots produced by surface bubbles obliquely illuminated is<br \/>\nreported. The phenomenon is discussed in terms of geometrical optics, and an explanation is provided<br \/>\nattributing the effect to the astigmatism introduced&#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-126602","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\/126602","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=126602"}],"version-history":[{"count":0,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/posts\/126602\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=126602"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=126602"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=126602"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}