{"id":123275,"date":"2015-09-10T02:00:00","date_gmt":"2015-09-09T23:00:00","guid":{"rendered":"http:\/\/www.fyysika.ee\/?guid=9dede9eeb7e260363a5fe8dee512b540"},"modified":"2015-09-10T02:00:00","modified_gmt":"2015-09-09T23:00:00","slug":"investigating-sea-level-rise-due-to-global-warming-in-the-teaching-laboratory-using-archimedesprinciple","status":"publish","type":"post","link":"https:\/\/www.fyysika.ee\/?p=123275","title":{"rendered":"Investigating sea level rise due to global warming in the teaching laboratory using Archimedes\u2019\r\nprinciple"},"content":{"rendered":"<p>A teaching laboratory experiment is described that uses Archimedes\u2019 principle to precisely<br \/>\ninvestigate the effect of global warming on the oceans. A large component of sea level rise is due<br \/>\nto the increase in the volume of water due to the decrease in water density with increasing<br \/>\ntemperature. Water close to 0 \u00b0C is placed in a beaker and a glass marble hung from an electronic<br \/>\nbalance immersed in the water. As the water warms, the weight of the marble increases as the water<br \/>\nis less buoyant due to the decrease in density. In the experiment performed in this paper a balance<br \/>\nwith a precision of 0.1 mg was used with a marble 40.0 cm 3 and mass of 99.3 g, yielding water<br \/>\ndensity measurements with an average error of \u22120.008\u00a0\u00b1\u00a00.011%.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A teaching laboratory experiment is described that uses Archimedes\u2019 principle to precisely<br \/>\ninvestigate the effect of global warming on the oceans. A large component of sea level rise is due<br \/>\nto the increase in the volume of water due to the decrease&#8230;<\/p>\n","protected":false},"author":1,"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-123275","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\/123275","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"}],"author":[{"embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=123275"}],"version-history":[{"count":0,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/posts\/123275\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=123275"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=123275"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=123275"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}