{"id":5138,"date":"2025-08-08T16:39:39","date_gmt":"2025-08-08T21:39:39","guid":{"rendered":"https:\/\/jonvoisey.net\/blog\/?p=5138"},"modified":"2025-08-08T16:39:39","modified_gmt":"2025-08-08T21:39:39","slug":"instrumentum-primi-mobilis-a-medieval-calculator","status":"publish","type":"post","link":"https:\/\/jonvoisey.net\/blog\/2025\/08\/instrumentum-primi-mobilis-a-medieval-calculator\/","title":{"rendered":"Instrumentum Primi Mobilis &#8211; A Medieval Calculator"},"content":{"rendered":"<p><iframe loading=\"lazy\" title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/IJmcrFUOohs?si=Hb6mdEfDoawa-pCT\" width=\"560\" height=\"315\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/p>\n<p>I&#8217;m really excited to post this video. It is the culmination of a lot of work. Not just research, but also in producing the instrument, translating, and visiting the Linda Hall Library to work with the original source material.<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>I&#8217;m really excited to post this video. It is the culmination of a lot of work. Not just research, but also in producing the instrument, translating, and visiting the Linda Hall Library to work with the original source material. &nbsp;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[83],"tags":[],"class_list":["post-5138","post","type-post","status-publish","format-standard","hentry","category-astronomy-before-the-telescope"],"acf":[],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p9ZpvC-1kS","_links":{"self":[{"href":"https:\/\/jonvoisey.net\/blog\/wp-json\/wp\/v2\/posts\/5138","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jonvoisey.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jonvoisey.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jonvoisey.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/jonvoisey.net\/blog\/wp-json\/wp\/v2\/comments?post=5138"}],"version-history":[{"count":1,"href":"https:\/\/jonvoisey.net\/blog\/wp-json\/wp\/v2\/posts\/5138\/revisions"}],"predecessor-version":[{"id":5139,"href":"https:\/\/jonvoisey.net\/blog\/wp-json\/wp\/v2\/posts\/5138\/revisions\/5139"}],"wp:attachment":[{"href":"https:\/\/jonvoisey.net\/blog\/wp-json\/wp\/v2\/media?parent=5138"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jonvoisey.net\/blog\/wp-json\/wp\/v2\/categories?post=5138"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jonvoisey.net\/blog\/wp-json\/wp\/v2\/tags?post=5138"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}