{"id":3657,"date":"2015-06-16T14:02:12","date_gmt":"2015-06-16T14:02:12","guid":{"rendered":"http:\/\/www.swatlibraries.org\/projects\/speed\/anna\/2015\/06\/16\/paramagnetism-of-lox\/"},"modified":"2024-01-19T19:10:52","modified_gmt":"2024-01-19T19:10:52","slug":"paramagnetism-of-lox","status":"publish","type":"post","link":"https:\/\/demos.swarthmore.edu\/physics\/2015\/06\/paramagnetism-of-lox\/","title":{"rendered":"Paramagnetism of LOx"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"\/physics\/wp-content\/uploads\/sites\/2\/2015\/06\/LOx-2.jpg\" alt=\"Paramagnetism of LOx demo picture\" width=\"300\" height=\"400\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"\/physics\/wp-content\/uploads\/sites\/2\/2015\/06\/LOx-3.jpg\" alt=\"Paramagnetism of LOx demo picture 2\" width=\"300\" height=\"400\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"\/physics\/wp-content\/uploads\/sites\/2\/2015\/06\/paramag-of-LOx-2.jpg\" alt=\"Paramagnetism of LOx demo picture 3\" width=\"300\" height=\"400\" \/><\/p>\n<ul>\n<li><span style=\"font-size: large\">This demo works best with small groups as\u00a0the effect is short lived and visible only at close range.<\/span><\/li>\n<li><span style=\"font-size: large\">Wear cryo gloves at all times during the performance of this<br \/>\ndemo.<\/span><\/li>\n<li><span style=\"font-size: large\">Fill small styrofoam cooler (top photo) with liquid\u00a0nitrogen to a depth of 5 or 6 inches. Submerge magnet in LN2 to cool down. When magnet reaches temperature of LN2, boiling becomes less rapid (may take 2 or 3 minutes). If magnet is not sufficiently cold, LOx will evaporate before suspension can be observed.<\/span><\/li>\n<li><span style=\"font-size: large\">Using a paper cup, remove some LN2 from styrofoam cooler\u00a0and pour into suspended can. Liquid oxygen will condense on surface of can\u00a0and drip into magnet&#8217;s variable gap.<\/span><\/li>\n<\/ul>\n<p><strong>Location<\/strong><\/p>\n<ul>\n<li><span style=\"font-size: large\">Aluminum can, clamp, and magnet located in L01, section B2.<br \/>\nStyrofoam cooler and ring stand in L34.<\/span><\/li>\n<li><span style=\"font-size: large\">5G30.20<\/span><\/li>\n<\/ul>\n<p>Video resources:<\/p>\n<p><iframe loading=\"lazy\" title=\"Liquid Nitrogen vs. Liquid Oxygen: Magnetism\" width=\"700\" height=\"394\" src=\"https:\/\/www.youtube.com\/embed\/KcGEev8qulA?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe><\/p>\n<p><iframe loading=\"lazy\" title=\"Paramagnetism of Oxygen\" width=\"700\" height=\"394\" src=\"https:\/\/www.youtube.com\/embed\/Lt4P6ctf06Q?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe><\/p>\n","protected":false},"excerpt":{"rendered":"<p>This demo works best with small groups as\u00a0the effect is short lived and visible only at close range. Wear cryo gloves at all times during the performance of this demo. Fill small styrofoam cooler (top photo) with liquid\u00a0nitrogen to a depth of 5 or 6 inches. Submerge magnet in LN2 to cool down. When magnet &hellip; <a href=\"https:\/\/demos.swarthmore.edu\/physics\/2015\/06\/paramagnetism-of-lox\/\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">Paramagnetism of LOx<\/span><\/a><\/p>\n","protected":false},"author":4,"featured_media":4734,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[44,48],"tags":[317,325,379],"_links":{"self":[{"href":"https:\/\/demos.swarthmore.edu\/physics\/wp-json\/wp\/v2\/posts\/3657"}],"collection":[{"href":"https:\/\/demos.swarthmore.edu\/physics\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/demos.swarthmore.edu\/physics\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/demos.swarthmore.edu\/physics\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/demos.swarthmore.edu\/physics\/wp-json\/wp\/v2\/comments?post=3657"}],"version-history":[{"count":7,"href":"https:\/\/demos.swarthmore.edu\/physics\/wp-json\/wp\/v2\/posts\/3657\/revisions"}],"predecessor-version":[{"id":6601,"href":"https:\/\/demos.swarthmore.edu\/physics\/wp-json\/wp\/v2\/posts\/3657\/revisions\/6601"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/demos.swarthmore.edu\/physics\/wp-json\/wp\/v2\/media\/4734"}],"wp:attachment":[{"href":"https:\/\/demos.swarthmore.edu\/physics\/wp-json\/wp\/v2\/media?parent=3657"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/demos.swarthmore.edu\/physics\/wp-json\/wp\/v2\/categories?post=3657"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/demos.swarthmore.edu\/physics\/wp-json\/wp\/v2\/tags?post=3657"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}