{"id":468,"date":"2024-01-23T19:42:01","date_gmt":"2024-01-23T19:42:01","guid":{"rendered":"http:\/\/videnskabshistorisk.dk\/?page_id=468"},"modified":"2024-01-23T19:47:23","modified_gmt":"2024-01-23T19:47:23","slug":"2024-02-27-4","status":"publish","type":"page","link":"https:\/\/videnskabshistorisk.dk\/index.php\/2024-02-27-4\/","title":{"rendered":"2024-02-27"},"content":{"rendered":"\n<figure class=\"wp-block-image size-large has-custom-border tw-mt-0\"><a href=\"http:\/\/videnskabshistorisk.dk\/\"><img decoding=\"async\" src=\"http:\/\/videnskabshistorisk.dk\/wp-content\/uploads\/2023\/05\/VHSlogo.svg\" alt=\"\" class=\"wp-image-55\" style=\"border-style:none;border-width:0px\"\/><\/a><\/figure>\n\n\n\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<h2 class=\"wp-block-heading has-text-align-center\">Foredrag , 27. februar 2024<\/h2>\n\n\n\n<div class=\"wp-block-media-text is-image-fill has-normal-font-size\" style=\"padding-right:0rem;padding-left:0rem;grid-template-columns:31% auto\"><figure class=\"wp-block-media-text__media\" style=\"background-image:url(http:\/\/videnskabshistorisk.dk\/wp-content\/uploads\/2023\/12\/Screenshot-2023-12-15-at-14.23.00-772x1024.png);background-position:50% 50%\"><img loading=\"lazy\" decoding=\"async\" width=\"772\" height=\"1024\" src=\"http:\/\/videnskabshistorisk.dk\/wp-content\/uploads\/2023\/12\/Screenshot-2023-12-15-at-14.23.00-772x1024.png\" alt=\"\" class=\"wp-image-433 size-full\" srcset=\"https:\/\/videnskabshistorisk.dk\/wp-content\/uploads\/2023\/12\/Screenshot-2023-12-15-at-14.23.00-772x1024.png 772w, https:\/\/videnskabshistorisk.dk\/wp-content\/uploads\/2023\/12\/Screenshot-2023-12-15-at-14.23.00-226x300.png 226w, https:\/\/videnskabshistorisk.dk\/wp-content\/uploads\/2023\/12\/Screenshot-2023-12-15-at-14.23.00-768x1019.png 768w, https:\/\/videnskabshistorisk.dk\/wp-content\/uploads\/2023\/12\/Screenshot-2023-12-15-at-14.23.00-1158x1536.png 1158w, https:\/\/videnskabshistorisk.dk\/wp-content\/uploads\/2023\/12\/Screenshot-2023-12-15-at-14.23.00.png 1238w\" sizes=\"auto, (max-width: 772px) 100vw, 772px\" \/><\/figure><div class=\"wp-block-media-text__content\">\n<p class=\"wp-block-paragraph\"><strong><a href=\"http:\/\/donwagner.dk\">Donald B. Wagner<\/a><\/strong><br>K\u00f8benhavns Universitet<br>Sichuan University<br><\/p>\n<\/div><\/div>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center\">Manipulation af polynomer i klassisk kinesisk matematik og dens forhistorie<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Flere kinesiske matematikb\u00f8ger fra det 13. \u00e5rhundrede beskriver manipulation af hvad vi kalder polynomer. Polynomer kunne l\u00e6gges sammen, tr\u00e6kkes fra og ganges. Metoden blev brugt i l\u00f8sning af praktiske problemer, men var nok ogs\u00e5 en del af det vi kan kalde \u201cren matematik\u201d eller \u201crekreationel matematik\u201d. Jeg beskriver systemet med et enkelt eksempel og derefter sporer dens udvikling tilbage til b\u00f8ger fra det 7. og 1. \u00e5rhundrede.<\/p>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\">tirsdag, 27 februar 2024, kl. 17:15<br>Auditorium \u2022\u2022 i H. C. \u00d8rsted Instituttet,<br><a href=\"https:\/\/www.google.dk\/maps\/place\/Department+of+Mathematical+Sciences,+Universitetsparken+5,+2100+K%C3%B8benhavn\/@55.7002524,12.5598292,17.93z\/data=!4m15!1m8!3m7!1s0x465252566558881f:0xe730ab5aef60c580!2sDepartment+of+Mathematical+Sciences,+Universitetsparken+5,+2100+K%C3%B8benhavn!3b1!8m2!3d55.7004002!4d12.5606359!16s%2Fg%2F11cmhrbljw!3m5!1s0x465252566558881f:0xe730ab5aef60c580!8m2!3d55.7004002!4d12.5606359!16s%2Fg%2F11cmhrbljw?entry=ttu\">Universitetsparken 5, K\u00f8benhavn<\/a><\/p>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\">Kl. 16.30 byder Selskabet p\u00e5 kaffe, te og frugt i Institut for Matematiske Fags frokoststue, rum 04.4.19 p\u00e5 4. sal.<\/p>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\"><strong>Kl. 17.00 holdes en kort generalforsamling i selskabet<\/strong>.<\/p>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\">Efter foredraget bliver der inviteret til middag med foredragsholderen for egen regning.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"245\" src=\"http:\/\/videnskabshistorisk.dk\/wp-content\/uploads\/2023\/12\/Screenshot-2023-12-15-at-10.57.14-1000x245.png\" alt=\"\" class=\"wp-image-431\" style=\"width:617px;height:auto\" srcset=\"https:\/\/videnskabshistorisk.dk\/wp-content\/uploads\/2023\/12\/Screenshot-2023-12-15-at-10.57.14-1000x245.png 1000w, https:\/\/videnskabshistorisk.dk\/wp-content\/uploads\/2023\/12\/Screenshot-2023-12-15-at-10.57.14-300x74.png 300w, https:\/\/videnskabshistorisk.dk\/wp-content\/uploads\/2023\/12\/Screenshot-2023-12-15-at-10.57.14-768x188.png 768w, https:\/\/videnskabshistorisk.dk\/wp-content\/uploads\/2023\/12\/Screenshot-2023-12-15-at-10.57.14-1536x377.png 1536w, https:\/\/videnskabshistorisk.dk\/wp-content\/uploads\/2023\/12\/Screenshot-2023-12-15-at-10.57.14-2048x502.png 2048w, https:\/\/videnskabshistorisk.dk\/wp-content\/uploads\/2023\/12\/Screenshot-2023-12-15-at-10.57.14-1568x385.png 1568w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n<\/div><\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Foredrag , 27. februar 2024 Donald B. WagnerK\u00f8benhavns UniversitetSichuan University Manipulation af polynomer i klassisk kinesisk matematik og dens forhistorie Flere kinesiske matematikb\u00f8ger fra det 13. \u00e5rhundrede beskriver manipulation af hvad vi kalder polynomer. Polynomer kunne l\u00e6gges sammen, tr\u00e6kkes fra og ganges. Metoden blev brugt i l\u00f8sning af praktiske problemer, men var nok ogs\u00e5 en&hellip; <a class=\"more-link\" href=\"https:\/\/videnskabshistorisk.dk\/index.php\/2024-02-27-4\/\">L\u00e6s mere <span class=\"screen-reader-text\">2024-02-27<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"tw-no-title.php","meta":{"inline_featured_image":false,"footnotes":""},"class_list":["post-468","page","type-page","status-publish","hentry","entry"],"_links":{"self":[{"href":"https:\/\/videnskabshistorisk.dk\/index.php\/wp-json\/wp\/v2\/pages\/468","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/videnskabshistorisk.dk\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/videnskabshistorisk.dk\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/videnskabshistorisk.dk\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/videnskabshistorisk.dk\/index.php\/wp-json\/wp\/v2\/comments?post=468"}],"version-history":[{"count":1,"href":"https:\/\/videnskabshistorisk.dk\/index.php\/wp-json\/wp\/v2\/pages\/468\/revisions"}],"predecessor-version":[{"id":469,"href":"https:\/\/videnskabshistorisk.dk\/index.php\/wp-json\/wp\/v2\/pages\/468\/revisions\/469"}],"wp:attachment":[{"href":"https:\/\/videnskabshistorisk.dk\/index.php\/wp-json\/wp\/v2\/media?parent=468"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}