{"id":1937,"date":"2018-07-09T15:07:26","date_gmt":"2018-07-09T15:07:26","guid":{"rendered":"http:\/\/commons.princeton.edu\/motorcycledesign\/?page_id=1937"},"modified":"2018-07-09T15:12:43","modified_gmt":"2018-07-09T15:12:43","slug":"batteries","status":"publish","type":"page","link":"https:\/\/commons.princeton.edu\/motorcycledesign\/batteries\/","title":{"rendered":"Batteries"},"content":{"rendered":"<div class=\"header-component\">\n<h4>Battery Workshop &#8211; July 31 2007<\/h4>\n<\/div>\n<div class=\"picture-component\">\n<div class=\"body\">\n<p>On July 31st Craig Arnold taught students about the history and chemistry behind batteries and ultracapacitors. He then challenged\u00a0attendees to build a battery using household materials.\u00a0\u00a0A volt-ohm-meter was used to\u00a0test them\u00a0for the highest voltage. Then he\u00a0used\u00a0a computer-based potentiostat to analyze the characteristics of the best battery.\u00a0 The best one\u00a0was made of a lemon, a nail, and a penny.\u00a0 The galvanized nail\u00a0worked as\u00a0a zinc electrode, the penny\u00a0as a copper electrode, and the lemon\u00a0pulp and juice\u00a0provided the acid electrolyte.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1966\" src=\"http:\/\/commons.princeton.edu\/motorcycledesign\/wp-content\/uploads\/sites\/70\/2018\/07\/battery.bmp_.jpeg\" alt=\"\" width=\"426\" height=\"600\" srcset=\"https:\/\/commons.princeton.edu\/motorcycledesign\/wp-content\/uploads\/sites\/70\/2018\/07\/battery.bmp_.jpeg 426w, https:\/\/commons.princeton.edu\/motorcycledesign\/wp-content\/uploads\/sites\/70\/2018\/07\/battery.bmp_-213x300.jpeg 213w\" sizes=\"auto, (max-width: 426px) 100vw, 426px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1967\" src=\"http:\/\/commons.princeton.edu\/motorcycledesign\/wp-content\/uploads\/sites\/70\/2018\/07\/battery4.jpg\" alt=\"\" width=\"800\" height=\"600\" srcset=\"https:\/\/commons.princeton.edu\/motorcycledesign\/wp-content\/uploads\/sites\/70\/2018\/07\/battery4.jpg 800w, https:\/\/commons.princeton.edu\/motorcycledesign\/wp-content\/uploads\/sites\/70\/2018\/07\/battery4-300x225.jpg 300w, https:\/\/commons.princeton.edu\/motorcycledesign\/wp-content\/uploads\/sites\/70\/2018\/07\/battery4-768x576.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/p>\n<p><a href=\"http:\/\/commons.princeton.edu\/motorcycledesign\/wp-content\/uploads\/sites\/70\/2018\/07\/battery_workshop.pdf\" target-\"_blank\">Battery Power Point Presentation<\/a><\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Battery Workshop &#8211; July 31 2007 On July 31st Craig Arnold taught students about the history and chemistry behind batteries and ultracapacitors. He then challenged\u00a0attendees to build a battery using household materials.\u00a0\u00a0A volt-ohm-meter was used to\u00a0test them\u00a0for the highest voltage. Then he\u00a0used\u00a0a computer-based potentiostat to analyze the characteristics of the best battery.\u00a0 The best one\u00a0was&hellip; <\/p>\n","protected":false},"author":5,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-1937","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/commons.princeton.edu\/motorcycledesign\/wp-json\/wp\/v2\/pages\/1937","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/commons.princeton.edu\/motorcycledesign\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/commons.princeton.edu\/motorcycledesign\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/commons.princeton.edu\/motorcycledesign\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/commons.princeton.edu\/motorcycledesign\/wp-json\/wp\/v2\/comments?post=1937"}],"version-history":[{"count":3,"href":"https:\/\/commons.princeton.edu\/motorcycledesign\/wp-json\/wp\/v2\/pages\/1937\/revisions"}],"predecessor-version":[{"id":1970,"href":"https:\/\/commons.princeton.edu\/motorcycledesign\/wp-json\/wp\/v2\/pages\/1937\/revisions\/1970"}],"wp:attachment":[{"href":"https:\/\/commons.princeton.edu\/motorcycledesign\/wp-json\/wp\/v2\/media?parent=1937"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/commons.princeton.edu\/motorcycledesign\/wp-json\/wp\/v2\/categories?post=1937"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/commons.princeton.edu\/motorcycledesign\/wp-json\/wp\/v2\/tags?post=1937"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}