{"id":658,"date":"2017-04-19T19:26:55","date_gmt":"2017-04-19T19:26:55","guid":{"rendered":"https:\/\/courses.lumenlearning.com\/geophysical\/?post_type=chapter&#038;p=658"},"modified":"2017-04-19T22:16:43","modified_gmt":"2017-04-19T22:16:43","slug":"shape-of-the-ocean-basin","status":"publish","type":"chapter","link":"https:\/\/courses.lumenlearning.com\/suny-geophysical\/chapter\/shape-of-the-ocean-basin\/","title":{"raw":"Shape of the Ocean Basin","rendered":"Shape of the Ocean Basin"},"content":{"raw":"<img class=\"alignright wp-image-707\" src=\"https:\/\/s3-us-west-2.amazonaws.com\/courses-images\/wp-content\/uploads\/sites\/250\/2017\/04\/19202901\/Oceanic_gyres.png\" alt=\"There are five major ocean-wide gyres \u2014 the North Atlantic, South Atlantic, North Pacific, South Pacific, and Indian Ocean gyres. Each is flanked by a strong and narrow western boundary current, and a weak and broad eastern boundary current.\" width=\"400\" height=\"261\" \/>\r\n\r\nWhen a surface current collides with land, the current must change direction. In the figure below, the Atlantic South Equatorial Current travels westward along the equator until it reaches South America. Near Brazil, some of it goes north and some goes south. Because of Coriolis effect, the water goes right in the Northern Hemisphere and left in the Southern Hemisphere.You can see on the map below the major surface ocean currents that the surface ocean currents create loops called <strong>gyres<\/strong>.\r\n\r\nThe Antarctic Circumpolar Current is unique because it travels uninhibited around the globe. Why is it the only current to go all the way around?\r\n\r\nhttps:\/\/youtu.be\/Hu_Ga0JYFNg","rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"alignright wp-image-707\" src=\"https:\/\/s3-us-west-2.amazonaws.com\/courses-images\/wp-content\/uploads\/sites\/250\/2017\/04\/19202901\/Oceanic_gyres.png\" alt=\"There are five major ocean-wide gyres \u2014 the North Atlantic, South Atlantic, North Pacific, South Pacific, and Indian Ocean gyres. Each is flanked by a strong and narrow western boundary current, and a weak and broad eastern boundary current.\" width=\"400\" height=\"261\" \/><\/p>\n<p>When a surface current collides with land, the current must change direction. In the figure below, the Atlantic South Equatorial Current travels westward along the equator until it reaches South America. Near Brazil, some of it goes north and some goes south. Because of Coriolis effect, the water goes right in the Northern Hemisphere and left in the Southern Hemisphere.You can see on the map below the major surface ocean currents that the surface ocean currents create loops called <strong>gyres<\/strong>.<\/p>\n<p>The Antarctic Circumpolar Current is unique because it travels uninhibited around the globe. Why is it the only current to go all the way around?<\/p>\n<p><iframe loading=\"lazy\" id=\"oembed-1\" title=\"Ocean Currents\" width=\"500\" height=\"375\" src=\"https:\/\/www.youtube.com\/embed\/Hu_Ga0JYFNg?feature=oembed&#38;rel=0\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/p>\n\n\t\t\t <section class=\"citations-section\" role=\"contentinfo\">\n\t\t\t <h3>Candela Citations<\/h3>\n\t\t\t\t\t <div>\n\t\t\t\t\t\t <div id=\"citation-list-658\">\n\t\t\t\t\t\t\t <div class=\"licensing\"><div class=\"license-attribution-dropdown-subheading\">CC licensed content, Shared previously<\/div><ul class=\"citation-list\"><li>Dynamic Earth: Introduction to Physical Geography. <strong>Authored by<\/strong>: R. Adam Dastrup. <strong>Located at<\/strong>: <a target=\"_blank\" href=\"http:\/\/www.opengeography.org\/physical-geography.html\">http:\/\/www.opengeography.org\/physical-geography.html<\/a>. <strong>Project<\/strong>: Open Geography Education. <strong>License<\/strong>: <em><a target=\"_blank\" rel=\"license\" href=\"https:\/\/creativecommons.org\/licenses\/by-sa\/4.0\/\">CC BY-SA: Attribution-ShareAlike<\/a><\/em><\/li><\/ul><div class=\"license-attribution-dropdown-subheading\">All rights reserved content<\/div><ul class=\"citation-list\"><li>Ocean Currents. <strong>Authored by<\/strong>: dan ezzo - izzo. <strong>Located at<\/strong>: <a target=\"_blank\" href=\"https:\/\/youtu.be\/Hu_Ga0JYFNg\">https:\/\/youtu.be\/Hu_Ga0JYFNg<\/a>. <strong>License<\/strong>: <em>All Rights Reserved<\/em>. <strong>License Terms<\/strong>: Standard YouTube License<\/li><\/ul><div class=\"license-attribution-dropdown-subheading\">Public domain content<\/div><ul class=\"citation-list\"><li>Oceanic gyres. <strong>Provided by<\/strong>: NOAA. <strong>Located at<\/strong>: <a target=\"_blank\" href=\"https:\/\/commons.wikimedia.org\/wiki\/File:Oceanic_gyres.png\">https:\/\/commons.wikimedia.org\/wiki\/File:Oceanic_gyres.png<\/a>. <strong>License<\/strong>: <em><a target=\"_blank\" rel=\"license\" href=\"https:\/\/creativecommons.org\/about\/pdm\">Public Domain: No Known Copyright<\/a><\/em><\/li><\/ul><\/div>\n\t\t\t\t\t\t <\/div>\n\t\t\t\t\t <\/div>\n\t\t\t <\/section>","protected":false},"author":17,"menu_order":8,"template":"","meta":{"_candela_citation":"[{\"type\":\"cc\",\"description\":\"Dynamic Earth: Introduction to Physical Geography\",\"author\":\"R. Adam Dastrup\",\"organization\":\"\",\"url\":\"http:\/\/www.opengeography.org\/physical-geography.html\",\"project\":\"Open Geography Education\",\"license\":\"cc-by-sa\",\"license_terms\":\"\"},{\"type\":\"pd\",\"description\":\"Oceanic gyres\",\"author\":\"\",\"organization\":\"NOAA\",\"url\":\"https:\/\/commons.wikimedia.org\/wiki\/File:Oceanic_gyres.png\",\"project\":\"\",\"license\":\"pd\",\"license_terms\":\"\"},{\"type\":\"copyrighted_video\",\"description\":\"Ocean Currents\",\"author\":\"dan ezzo - izzo\",\"organization\":\"\",\"url\":\"https:\/\/youtu.be\/Hu_Ga0JYFNg\",\"project\":\"\",\"license\":\"arr\",\"license_terms\":\"Standard YouTube License\"}]","CANDELA_OUTCOMES_GUID":"","pb_show_title":"on","pb_short_title":"","pb_subtitle":"","pb_authors":[],"pb_section_license":""},"chapter-type":[],"contributor":[],"license":[],"class_list":["post-658","chapter","type-chapter","status-publish","hentry"],"part":593,"_links":{"self":[{"href":"https:\/\/courses.lumenlearning.com\/suny-geophysical\/wp-json\/pressbooks\/v2\/chapters\/658","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/courses.lumenlearning.com\/suny-geophysical\/wp-json\/pressbooks\/v2\/chapters"}],"about":[{"href":"https:\/\/courses.lumenlearning.com\/suny-geophysical\/wp-json\/wp\/v2\/types\/chapter"}],"author":[{"embeddable":true,"href":"https:\/\/courses.lumenlearning.com\/suny-geophysical\/wp-json\/wp\/v2\/users\/17"}],"version-history":[{"count":3,"href":"https:\/\/courses.lumenlearning.com\/suny-geophysical\/wp-json\/pressbooks\/v2\/chapters\/658\/revisions"}],"predecessor-version":[{"id":708,"href":"https:\/\/courses.lumenlearning.com\/suny-geophysical\/wp-json\/pressbooks\/v2\/chapters\/658\/revisions\/708"}],"part":[{"href":"https:\/\/courses.lumenlearning.com\/suny-geophysical\/wp-json\/pressbooks\/v2\/parts\/593"}],"metadata":[{"href":"https:\/\/courses.lumenlearning.com\/suny-geophysical\/wp-json\/pressbooks\/v2\/chapters\/658\/metadata\/"}],"wp:attachment":[{"href":"https:\/\/courses.lumenlearning.com\/suny-geophysical\/wp-json\/wp\/v2\/media?parent=658"}],"wp:term":[{"taxonomy":"chapter-type","embeddable":true,"href":"https:\/\/courses.lumenlearning.com\/suny-geophysical\/wp-json\/pressbooks\/v2\/chapter-type?post=658"},{"taxonomy":"contributor","embeddable":true,"href":"https:\/\/courses.lumenlearning.com\/suny-geophysical\/wp-json\/wp\/v2\/contributor?post=658"},{"taxonomy":"license","embeddable":true,"href":"https:\/\/courses.lumenlearning.com\/suny-geophysical\/wp-json\/wp\/v2\/license?post=658"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}