{"id":3297,"date":"2018-07-12T09:52:04","date_gmt":"2018-06-28T18:04:07","guid":{"rendered":"http:\/\/commons.princeton.edu\/josephhenry\/aragos-disc\/"},"modified":"2020-05-07T10:23:32","modified_gmt":"2020-05-07T15:23:32","slug":"aragos-disc","status":"publish","type":"page","link":"https:\/\/commons.princeton.edu\/josephhenry\/aragos-disc\/","title":{"rendered":"Arago&#8217;s Disc"},"content":{"rendered":"<p><a href=\"https:\/\/commons.princeton.edu\/josephhenry\/wp-content\/uploads\/sites\/71\/2019\/09\/Arago_Barlow.pdf\">Arago_Barlow<\/a><\/p>\n<p><a href=\"https:\/\/commons.princeton.edu\/josephhenry\/wp-content\/uploads\/sites\/71\/2019\/09\/Arago_Babbage.pdf\">Arago_Babbage<\/a><\/p>\n<p><a href=\"http:\/\/commons.princeton.edu\/motorcycledesign\/wp-content\/uploads\/sites\/70\/2018\/06\/Annales-de-Chimie-1820.docx\">Annales de Chimie: Arago&#8217;s Attraction of Filings to a Wire, Magnetization of a Needle (Translation)<\/a><\/p>\n<p><a href=\"http:\/\/commons.princeton.edu\/motorcycledesign\/wp-content\/uploads\/sites\/70\/2018\/06\/Annales-de-Chimie-1825.docx\">Annales de Chimie: Arago&#8217;s Disc Experiment (Translation)<\/a><\/p>\n<p><a href=\"http:\/\/commons.princeton.edu\/motorcycledesign\/wp-content\/uploads\/sites\/70\/2018\/06\/Factory_and_Industrial_Management.pdf\">Factory and Industrial Management, see pgs 399-405 on Arago and his Disc Experiments<\/a><\/p>\n<p>From December 1824, Annales de Chimie et Physiques &#8230;.<a href=\"https:\/\/commons.princeton.edu\/josephhenry\/wp-content\/uploads\/sites\/71\/2020\/03\/Arago.pdf\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-4145\" src=\"https:\/\/commons.princeton.edu\/josephhenry\/wp-content\/uploads\/sites\/71\/2020\/05\/Screen-Shot-2020-05-07-at-11.11.39-AM.png\" alt=\"\" width=\"498\" height=\"777\" srcset=\"https:\/\/commons.princeton.edu\/josephhenry\/wp-content\/uploads\/sites\/71\/2020\/05\/Screen-Shot-2020-05-07-at-11.11.39-AM.png 776w, https:\/\/commons.princeton.edu\/josephhenry\/wp-content\/uploads\/sites\/71\/2020\/05\/Screen-Shot-2020-05-07-at-11.11.39-AM-192x300.png 192w, https:\/\/commons.princeton.edu\/josephhenry\/wp-content\/uploads\/sites\/71\/2020\/05\/Screen-Shot-2020-05-07-at-11.11.39-AM-657x1024.png 657w, https:\/\/commons.princeton.edu\/josephhenry\/wp-content\/uploads\/sites\/71\/2020\/05\/Screen-Shot-2020-05-07-at-11.11.39-AM-768x1198.png 768w\" sizes=\"auto, (max-width: 498px) 85vw, 498px\" \/><\/a><\/p>\n<p>M. Arago communique verbalement les r\u00e9sultats de quelques exp\u00e9riences qu&#8217;il a faite; sur l&#8217;influence que les m\u00e9taux et beaucoup d&#8217;autres substances exercent sur l&#8217;aiguille aimant\u00e9e, et qui a pour effet de diminuer rapidement l&#8217;amplitude des oscillations sans alt\u00e9rer sensiblement leur dur\u00e9e. II promet, \u00e0 ce sujet, un M\u00e9moire d\u00e9taill\u00e9.<\/p>\n<p>TRANSLATED &#8230;..<\/p>\n<pre id=\"tw-target-text\" class=\"tw-data-text tw-text-large tw-ta\" data-placeholder=\"Translation\"><span lang=\"en\">Mr. Arago verbally communicates the results of some experiences he has had; on the influence of metals and many other substances on the needle magnetized, and which has the effect of rapidly reducing the amplitude of the oscillations without significantly altering their duration. He promises, on this subject, a detailed Memoir.<\/span><\/pre>\n<p><a href=\"https:\/\/commons.princeton.edu\/josephhenry\/wp-content\/uploads\/sites\/71\/2020\/03\/Arago.pdf\">Arago &#8211; magnetize sewing needle 1820 vol XV Annals<\/a><\/p>\n<p><a href=\"https:\/\/commons.princeton.edu\/josephhenry\/wp-content\/uploads\/sites\/71\/2020\/03\/Arago.docx\">Arago &#8211; english translation of above<\/a><\/p>\n<p>Clever way to provide linear scale for Tangent Galvanometer &#8230;.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-4146\" src=\"https:\/\/commons.princeton.edu\/josephhenry\/wp-content\/uploads\/sites\/71\/2020\/05\/Screen-Shot-2020-05-07-at-10.45.21-AM.png\" alt=\"\" width=\"600\" height=\"210\" srcset=\"https:\/\/commons.princeton.edu\/josephhenry\/wp-content\/uploads\/sites\/71\/2020\/05\/Screen-Shot-2020-05-07-at-10.45.21-AM.png 1102w, https:\/\/commons.princeton.edu\/josephhenry\/wp-content\/uploads\/sites\/71\/2020\/05\/Screen-Shot-2020-05-07-at-10.45.21-AM-300x105.png 300w, https:\/\/commons.princeton.edu\/josephhenry\/wp-content\/uploads\/sites\/71\/2020\/05\/Screen-Shot-2020-05-07-at-10.45.21-AM-1024x359.png 1024w, https:\/\/commons.princeton.edu\/josephhenry\/wp-content\/uploads\/sites\/71\/2020\/05\/Screen-Shot-2020-05-07-at-10.45.21-AM-768x269.png 768w\" sizes=\"auto, (max-width: 600px) 85vw, 600px\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Arago_Barlow Arago_Babbage Annales de Chimie: Arago&#8217;s Attraction of Filings to a Wire, Magnetization of a Needle (Translation) Annales de Chimie: Arago&#8217;s Disc Experiment (Translation) Factory and Industrial Management, see pgs 399-405 on Arago and his Disc Experiments From December 1824, Annales de Chimie et Physiques &#8230;. M. Arago communique verbalement les r\u00e9sultats de quelques exp\u00e9riences &hellip; <a href=\"https:\/\/commons.princeton.edu\/josephhenry\/aragos-disc\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;Arago&#8217;s Disc&#8221;<\/span><\/a><\/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-3297","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/commons.princeton.edu\/josephhenry\/wp-json\/wp\/v2\/pages\/3297","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/commons.princeton.edu\/josephhenry\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/commons.princeton.edu\/josephhenry\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/commons.princeton.edu\/josephhenry\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/commons.princeton.edu\/josephhenry\/wp-json\/wp\/v2\/comments?post=3297"}],"version-history":[{"count":6,"href":"https:\/\/commons.princeton.edu\/josephhenry\/wp-json\/wp\/v2\/pages\/3297\/revisions"}],"predecessor-version":[{"id":4147,"href":"https:\/\/commons.princeton.edu\/josephhenry\/wp-json\/wp\/v2\/pages\/3297\/revisions\/4147"}],"wp:attachment":[{"href":"https:\/\/commons.princeton.edu\/josephhenry\/wp-json\/wp\/v2\/media?parent=3297"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/commons.princeton.edu\/josephhenry\/wp-json\/wp\/v2\/categories?post=3297"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/commons.princeton.edu\/josephhenry\/wp-json\/wp\/v2\/tags?post=3297"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}