{"id":776,"date":"2026-05-20T12:18:20","date_gmt":"2026-05-20T10:18:20","guid":{"rendered":"https:\/\/mat.uab.cat\/web\/gentle\/?page_id=776"},"modified":"2026-05-20T12:25:37","modified_gmt":"2026-05-20T10:25:37","slug":"a-trip-to-other-geometries","status":"publish","type":"page","link":"https:\/\/mat.uab.cat\/web\/gentle\/outreach\/a-trip-to-other-geometries\/","title":{"rendered":"A trip to other geometries"},"content":{"rendered":"<p>\u2018<strong>A trip to other geometries<\/strong>\u2018 is the main outreach activity of GENTLE.<\/p>\n<p>\u2018A trip to other geometries\u2019 is a lecture+experience in which we time-travel from Euclid\u2019s Elements (300 B.C.) to the present, stopping at a few landmarks from where we will peek at geometries you may have never seen. On the way, we will answer when apples fall, why the Pythagorean theorem is true, how many important mathematicians failed to do their homework, what an 18-year-old Hungarian would-be soldier has to do with the history of geometry and where it is best to escape from straight lines. Are <strong>you<\/strong> ready for the journey?<\/p>\n<p>This talk is available in Catalan, Spanish and English. If you are interested in hosting it, get in touch: r o b e r t o D O T r u b i o A T u a b D O T c a t.<\/p>\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"http:\/\/mat.uab.cat\/web\/gentle\/wp-content\/uploads\/sites\/38\/2024\/12\/imagen-5-edited-1024x768.png\" alt=\"\" class=\"wp-image-399\" srcset=\"https:\/\/mat.uab.cat\/web\/gentle\/wp-content\/uploads\/sites\/38\/2024\/12\/imagen-5-edited-1024x768.png 1024w, https:\/\/mat.uab.cat\/web\/gentle\/wp-content\/uploads\/sites\/38\/2024\/12\/imagen-5-edited-300x225.png 300w, https:\/\/mat.uab.cat\/web\/gentle\/wp-content\/uploads\/sites\/38\/2024\/12\/imagen-5-edited-768x576.png 768w, https:\/\/mat.uab.cat\/web\/gentle\/wp-content\/uploads\/sites\/38\/2024\/12\/imagen-5-edited.png 1440w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"769\" src=\"http:\/\/mat.uab.cat\/web\/gentle\/wp-content\/uploads\/sites\/38\/2024\/12\/imagen-6-1024x769.png\" alt=\"\" class=\"wp-image-398\" srcset=\"https:\/\/mat.uab.cat\/web\/gentle\/wp-content\/uploads\/sites\/38\/2024\/12\/imagen-6-1024x769.png 1024w, https:\/\/mat.uab.cat\/web\/gentle\/wp-content\/uploads\/sites\/38\/2024\/12\/imagen-6-300x225.png 300w, https:\/\/mat.uab.cat\/web\/gentle\/wp-content\/uploads\/sites\/38\/2024\/12\/imagen-6-768x576.png 768w, https:\/\/mat.uab.cat\/web\/gentle\/wp-content\/uploads\/sites\/38\/2024\/12\/imagen-6.png 1439w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"http:\/\/mat.uab.cat\/web\/gentle\/wp-content\/uploads\/sites\/38\/2024\/12\/imagen-1-edited-1024x768.png\" alt=\"\" class=\"wp-image-396\" srcset=\"https:\/\/mat.uab.cat\/web\/gentle\/wp-content\/uploads\/sites\/38\/2024\/12\/imagen-1-edited-1024x768.png 1024w, https:\/\/mat.uab.cat\/web\/gentle\/wp-content\/uploads\/sites\/38\/2024\/12\/imagen-1-edited-300x225.png 300w, https:\/\/mat.uab.cat\/web\/gentle\/wp-content\/uploads\/sites\/38\/2024\/12\/imagen-1-edited-768x576.png 768w, https:\/\/mat.uab.cat\/web\/gentle\/wp-content\/uploads\/sites\/38\/2024\/12\/imagen-1-edited.png 1186w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"http:\/\/mat.uab.cat\/web\/gentle\/wp-content\/uploads\/sites\/38\/2024\/12\/imagen-4-edited-1024x768.png\" alt=\"\" class=\"wp-image-395\" srcset=\"https:\/\/mat.uab.cat\/web\/gentle\/wp-content\/uploads\/sites\/38\/2024\/12\/imagen-4-edited-1024x768.png 1024w, https:\/\/mat.uab.cat\/web\/gentle\/wp-content\/uploads\/sites\/38\/2024\/12\/imagen-4-edited-300x225.png 300w, https:\/\/mat.uab.cat\/web\/gentle\/wp-content\/uploads\/sites\/38\/2024\/12\/imagen-4-edited-768x576.png 768w, https:\/\/mat.uab.cat\/web\/gentle\/wp-content\/uploads\/sites\/38\/2024\/12\/imagen-4-edited.png 1440w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<p class=\"has-large-font-size\">Who has gone in this trip so far?<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/mat.uab.cat\/web\/gentle\/cervantes-institute\">Cervantes Institute, 14 May 2026<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/mat.uab.cat\/web\/gentle\/2025\/07\/11\/argo-summer-stays-at-uab\/\">ARG\u00d3 summer stays at UAB, 11 Jul 2025<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/mat.uab.cat\/web\/gentle\/2024\/12\/12\/the-nature-of-things-school-12-dec-2024\/\">The Nature of Things school, 12 Dec 2024<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/mat.uab.cat\/web\/gentle\/2024\/12\/04\/institut-pere-calders-2-dec-2024\/\">Institut Pere Calders, 2 Dec 2024<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u2018A trip to other geometries\u2018 is the main outreach activity of GENTLE. \u2018A trip to other geometries\u2019 is a lecture+experience in which we time-travel from Euclid\u2019s Elements (300 B.C.) to the present, stopping at a few landmarks from where we will peek at geometries you may have never seen. On the way, we will answer [&hellip;]<\/p>\n","protected":false},"author":54,"featured_media":0,"parent":387,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-776","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/mat.uab.cat\/web\/gentle\/wp-json\/wp\/v2\/pages\/776","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mat.uab.cat\/web\/gentle\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/mat.uab.cat\/web\/gentle\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/mat.uab.cat\/web\/gentle\/wp-json\/wp\/v2\/users\/54"}],"replies":[{"embeddable":true,"href":"https:\/\/mat.uab.cat\/web\/gentle\/wp-json\/wp\/v2\/comments?post=776"}],"version-history":[{"count":2,"href":"https:\/\/mat.uab.cat\/web\/gentle\/wp-json\/wp\/v2\/pages\/776\/revisions"}],"predecessor-version":[{"id":779,"href":"https:\/\/mat.uab.cat\/web\/gentle\/wp-json\/wp\/v2\/pages\/776\/revisions\/779"}],"up":[{"embeddable":true,"href":"https:\/\/mat.uab.cat\/web\/gentle\/wp-json\/wp\/v2\/pages\/387"}],"wp:attachment":[{"href":"https:\/\/mat.uab.cat\/web\/gentle\/wp-json\/wp\/v2\/media?parent=776"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}