{"id":6444,"date":"2026-07-10T13:50:21","date_gmt":"2026-07-10T18:50:21","guid":{"rendered":"https:\/\/commons.princeton.edu\/josephhenry\/?page_id=6444"},"modified":"2026-07-10T15:19:53","modified_gmt":"2026-07-10T20:19:53","slug":"amperes-galvanic-magnet","status":"publish","type":"page","link":"https:\/\/commons.princeton.edu\/josephhenry\/amperes-galvanic-magnet\/","title":{"rendered":"Ampere&#8217;s Galvanic Magnet"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-6431\" src=\"https:\/\/commons.princeton.edu\/josephhenry\/wp-content\/uploads\/sites\/71\/2026\/07\/IMG_9168-300x225.jpeg\" alt=\"\" width=\"381\" height=\"286\" srcset=\"https:\/\/commons.princeton.edu\/josephhenry\/wp-content\/uploads\/sites\/71\/2026\/07\/IMG_9168-300x225.jpeg 300w, https:\/\/commons.princeton.edu\/josephhenry\/wp-content\/uploads\/sites\/71\/2026\/07\/IMG_9168-1024x768.jpeg 1024w, https:\/\/commons.princeton.edu\/josephhenry\/wp-content\/uploads\/sites\/71\/2026\/07\/IMG_9168-768x576.jpeg 768w, https:\/\/commons.princeton.edu\/josephhenry\/wp-content\/uploads\/sites\/71\/2026\/07\/IMG_9168-1536x1152.jpeg 1536w, https:\/\/commons.princeton.edu\/josephhenry\/wp-content\/uploads\/sites\/71\/2026\/07\/IMG_9168-2048x1536.jpeg 2048w, https:\/\/commons.princeton.edu\/josephhenry\/wp-content\/uploads\/sites\/71\/2026\/07\/IMG_9168-1200x900.jpeg 1200w\" sizes=\"auto, (max-width: 381px) 85vw, 381px\" \/>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 <img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-6448\" src=\"https:\/\/commons.princeton.edu\/josephhenry\/wp-content\/uploads\/sites\/71\/2026\/07\/IMG_9204-300x251.jpeg\" alt=\"\" width=\"346\" height=\"289\" srcset=\"https:\/\/commons.princeton.edu\/josephhenry\/wp-content\/uploads\/sites\/71\/2026\/07\/IMG_9204-300x251.jpeg 300w, https:\/\/commons.princeton.edu\/josephhenry\/wp-content\/uploads\/sites\/71\/2026\/07\/IMG_9204-1024x856.jpeg 1024w, https:\/\/commons.princeton.edu\/josephhenry\/wp-content\/uploads\/sites\/71\/2026\/07\/IMG_9204-768x642.jpeg 768w, https:\/\/commons.princeton.edu\/josephhenry\/wp-content\/uploads\/sites\/71\/2026\/07\/IMG_9204-1536x1284.jpeg 1536w, https:\/\/commons.princeton.edu\/josephhenry\/wp-content\/uploads\/sites\/71\/2026\/07\/IMG_9204-2048x1712.jpeg 2048w, https:\/\/commons.princeton.edu\/josephhenry\/wp-content\/uploads\/sites\/71\/2026\/07\/IMG_9204-1200x1003.jpeg 1200w\" sizes=\"auto, (max-width: 346px) 85vw, 346px\" \/><\/p>\n<h6>Prof. Henry&#8217;s replica of Ampere&#8217;s Solenoid\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 H. C. Cameron&#8217;s Sketch of Henry&#8217;s replica<\/h6>\n<p>Henry Clay Cameron&#8217;s notes from Joseph <a href=\"https:\/\/commons.princeton.edu\/josephhenry\/wp-content\/uploads\/sites\/71\/2026\/07\/Henry_Lecture_59.pdf\">Henry&#8217;s_59th_Lecture<\/a>:<\/p>\n<p><a href=\"https:\/\/commons.princeton.edu\/josephhenry\/wp-content\/uploads\/sites\/71\/2026\/07\/hvd-hx3dvm-1783711927.pdf\">Volume 15 (1820)<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Prof. Henry&#8217;s replica of Ampere&#8217;s Solenoid\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 H. C. Cameron&#8217;s Sketch of Henry&#8217;s replica Henry Clay Cameron&#8217;s notes from Joseph Henry&#8217;s_59th_Lecture: Volume 15 (1820)<\/p>\n","protected":false},"author":765,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-6444","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/commons.princeton.edu\/josephhenry\/wp-json\/wp\/v2\/pages\/6444","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\/765"}],"replies":[{"embeddable":true,"href":"https:\/\/commons.princeton.edu\/josephhenry\/wp-json\/wp\/v2\/comments?post=6444"}],"version-history":[{"count":8,"href":"https:\/\/commons.princeton.edu\/josephhenry\/wp-json\/wp\/v2\/pages\/6444\/revisions"}],"predecessor-version":[{"id":6458,"href":"https:\/\/commons.princeton.edu\/josephhenry\/wp-json\/wp\/v2\/pages\/6444\/revisions\/6458"}],"wp:attachment":[{"href":"https:\/\/commons.princeton.edu\/josephhenry\/wp-json\/wp\/v2\/media?parent=6444"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/commons.princeton.edu\/josephhenry\/wp-json\/wp\/v2\/categories?post=6444"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/commons.princeton.edu\/josephhenry\/wp-json\/wp\/v2\/tags?post=6444"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}