{"id":10760,"date":"2021-04-19T08:00:00","date_gmt":"2021-04-19T12:00:00","guid":{"rendered":"https:\/\/mathemalchemy.org\/?p=10760"},"modified":"2024-09-24T22:30:43","modified_gmt":"2024-09-25T02:30:43","slug":"lorigami-a-mathemalchimie","status":"publish","type":"post","link":"https:\/\/mathemalchemy.org\/fr\/2021\/04\/19\/lorigami-a-mathemalchimie\/","title":{"rendered":"L&rsquo;origami \u00e0 Math\u00e9mAlchimie"},"content":{"rendered":"\n<div class=\"wp-block-cover alignfull is-light has-parallax\"><span aria-hidden=\"true\" class=\"wp-block-cover__background has-primary-background-color has-background-dim\"><\/span><div class=\"wp-block-cover__image-background wp-image-2411 has-parallax\" style=\"background-position:50% 50%;background-image:url(https:\/\/mathemalchemy.org\/wp-content\/uploads\/2021\/04\/origami-in-mathemalchemy-faye-goldmand-art-project.jpg)\"><\/div><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\">\n<p class=\"has-text-align-center has-background-color has-text-color has-link-color has-large-font-size wp-elements-d8d72d5ffb94b1ff6a264e77f6763d28\">Math\u00e9mAlchimie \u00e9tant une c\u00e9l\u00e9bration des math\u00e9matiques et de la beaut\u00e9, l&rsquo;origami \u00e9tait un moyen naturel d&rsquo;exprimer les fantaisies g\u00e9om\u00e9triques dans notre installation artistique.<\/p>\n<\/div><\/div>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-columns are-vertically-aligned-center is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<p>Il y a longtemps, j&rsquo;ai d\u00e9couvert avec l&rsquo;origami un moyen d&rsquo;exprimer des concepts math\u00e9matiques fascinants et complexes, sous une infinit\u00e9 de formes d\u00e9licates et touchantes : fleurs, coquillages, rochers, &#8230; <\/p>\n\n\n\n<p>Au cours de l&rsquo;ann\u00e9e \u00e9coul\u00e9e, mes co\u00e9quipiers de Math\u00e9mAlchimie et moi-m\u00eame avons jou\u00e9 avec des formes, des concepts et des couleurs pour \u00ab\u00a0d\u00e9ployer\u00a0\u00bb notre royaume imaginaire. Ce fut, et cela continue d&rsquo;\u00eatre, une aventure fabuleuse et enrichissante.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<figure class=\"wp-block-image size-large\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"743\" src=\"https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2021\/04\/boulders-origami-3d-faye-goldman-mathemalchemy-art-project.jpg?resize=900%2C743&#038;ssl=1\" alt=\"\" class=\"wp-image-2458\" srcset=\"https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2021\/04\/boulders-origami-3d-faye-goldman-mathemalchemy-art-project.jpg?resize=1024%2C845&amp;ssl=1 1024w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2021\/04\/boulders-origami-3d-faye-goldman-mathemalchemy-art-project.jpg?resize=300%2C248&amp;ssl=1 300w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2021\/04\/boulders-origami-3d-faye-goldman-mathemalchemy-art-project.jpg?resize=768%2C634&amp;ssl=1 768w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2021\/04\/boulders-origami-3d-faye-goldman-mathemalchemy-art-project.jpg?resize=1536%2C1267&amp;ssl=1 1536w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2021\/04\/boulders-origami-3d-faye-goldman-mathemalchemy-art-project.jpg?resize=1200%2C990&amp;ssl=1 1200w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2021\/04\/boulders-origami-3d-faye-goldman-mathemalchemy-art-project.jpg?resize=1568%2C1294&amp;ssl=1 1568w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2021\/04\/boulders-origami-3d-faye-goldman-mathemalchemy-art-project.jpg?w=1800&amp;ssl=1 1800w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p>Prenez une feuille de papier carr\u00e9e et parcourez mes pens\u00e9es&#8230;<\/p>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Mon parcours<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Moi et Math\u00e9mAlchimie<\/strong><\/h3>\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\" style=\"flex-basis:66.66%\">\n<p>En janvier 2020, lors de la conf\u00e9rence <a href=\"https:\/\/jointmathematicsmeetings.org\/jmm\" target=\"_blank\" rel=\"noreferrer noopener\">Joint Mathematics Meeting<\/a> \u00e0 Denver, j&rsquo;ai \u00e9t\u00e9 intrigu\u00e9 par un petit mod\u00e8le. Ses couleurs vives attiraient l&rsquo;attention. Pendant une pause, Dominique et Ingrid ont \u00e9voqu\u00e9 leur id\u00e9e d&rsquo;une grande exposition destin\u00e9e \u00e0 pr\u00e9senter quelques-unes des merveilles math\u00e9matiques. Je suis heureuse d&rsquo;avoir \u00e9t\u00e9 approch\u00e9e pour faire partie des artistes originaux qui les ont rencontr\u00e9s dans la soir\u00e9e.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/jointmathematicsmeetings.org\/jmm\" target=\"_blank\" rel=\"Joint Mathematics Meetings noopener\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"517\" src=\"https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2020\/09\/mathemalchemy-scale-model-ingrid-daubechies-dominique-ehrmann.jpg?resize=900%2C517&#038;ssl=1\" alt=\"\" class=\"wp-image-120\"\/><\/a><figcaption class=\"wp-element-caption\"><a href=\"https:\/\/mathemalchemy.org\/2020\/11\/12\/the-maquettes-creation-process\/\">Premi\u00e8re maquette<\/a> pr\u00e9sent\u00e9e aux JMM 2020<\/figcaption><\/figure>\n<\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Mon parcours en tant que femme<\/strong><\/h3>\n\n\n\n<p>Au milieu des ann\u00e9es 1990, le professeur de math\u00e9matiques de mon fils lui a demand\u00e9 de \u00ab\u00a0r\u00e9diger un texte suffisamment simple pour que m\u00eame votre m\u00e8re puisse le comprendre\u00a0\u00bb ! Je pensais que les enseignements sexistes du pass\u00e9 avaient largement disparu. Je suis ravie de pouvoir participer \u00e0 un projet qui vise \u00e0 mettre en valeur le caract\u00e8re ludique et amusant des math\u00e9matiques. L&rsquo;un des messages sous-jacents de ce projet est que tout le monde, y compris les filles, peut aimer et \u00ab\u00a0faire\u00a0\u00bb des math\u00e9matiques.<\/p>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Quelques math\u00e9matiques dans l&rsquo;origami<\/strong><\/h2>\n\n\n\n<p>L&rsquo;origami, c&rsquo;est un peu ce que je fais. Nombreux sont ceux qui ont jou\u00e9 avec l&rsquo;origami, que ce soit dans leur enfance ou une fois adulte. Je plie des papiers depuis plus de 50 ans et j&rsquo;ai l&rsquo;intention de continuer.<\/p>\n\n\n\n<div class=\"wp-block-columns are-vertically-aligned-top is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-top is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large coblocks-animate\" data-coblocks-animation=\"slideInLeft\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"359\" src=\"https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2021\/04\/faye-goldman-carbon84a-bridges-math-art.jpg?resize=600%2C359&#038;ssl=1\" alt=\"\" class=\"wp-image-2416\" srcset=\"https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2021\/04\/faye-goldman-carbon84a-bridges-math-art.jpg?w=600&amp;ssl=1 600w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2021\/04\/faye-goldman-carbon84a-bridges-math-art.jpg?resize=300%2C180&amp;ssl=1 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><figcaption class=\"wp-element-caption\">Carbone-84, 10 x 9 x 9 cm, ruban de polypropyl\u00e8ne, 2016.<br><a href=\"http:\/\/gallery.bridgesmathart.org\/exhibitions\/2017-joint-mathematics-meetings\/fayefoldwoman\" target=\"_blank\" rel=\"noreferrer noopener\">Galeries d&rsquo;art math\u00e9matique Bridges<\/a><\/figcaption><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-top is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter coblocks-animate\" data-coblocks-animation=\"slideInRight\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"450\" src=\"https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2021\/04\/11-hole-torus-2019-by-faye-goldman-national-museum-of-mathematics.jpg?resize=600%2C450&#038;ssl=1\" alt=\"&quot;Tore \u00e0 11 trous (2019)&quot; par Faye E. Goldman. (Avec l'aimable autorisation du Mus\u00e9e National des Math\u00e9matiques)\" class=\"wp-image-2415\" srcset=\"https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2021\/04\/11-hole-torus-2019-by-faye-goldman-national-museum-of-mathematics.jpg?w=600&amp;ssl=1 600w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2021\/04\/11-hole-torus-2019-by-faye-goldman-national-museum-of-mathematics.jpg?resize=300%2C225&amp;ssl=1 300w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2021\/04\/11-hole-torus-2019-by-faye-goldman-national-museum-of-mathematics.jpg?resize=400%2C300&amp;ssl=1 400w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2021\/04\/11-hole-torus-2019-by-faye-goldman-national-museum-of-mathematics.jpg?resize=200%2C150&amp;ssl=1 200w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><figcaption class=\"wp-element-caption\">\u00ab\u00a0Tore \u00e0 11 trous (2019)\u00a0\u00bb par Faye Goldman (avec l&rsquo;aimable autorisation du <a href=\"https:\/\/momath.org\/\" target=\"_blank\" rel=\"noreferrer noopener\">Mus\u00e9e National des Math\u00e9matiques<\/a>)<\/figcaption><\/figure>\n<\/div><\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">Les bases de l&rsquo;origami<\/h3>\n\n\n\n<p>Le nom vient des mots japonais pour pliage (ori) et papier (kami).<br>L&rsquo;origami commence souvent par une simple feuille de papier (g\u00e9n\u00e9ralement) carr\u00e9e. On suit un patron ou des diagrammes qui nous guide pli apr\u00e8s pli jusqu&rsquo;\u00e0 obtenir un r\u00e9sultat, parfois reconnaissable.<\/p>\n\n\n\n<p>Il existe deux types de plis de base. Le premier est un pli de vall\u00e9e, le second est un pli de montagne. Plier le papier rend les choses plus simples. Un pli de vall\u00e9e ressemble \u00e0 un \u00ab\u00a0V\u00a0\u00bb alors qu&rsquo;un pli de montagne au contraire, est un peu comme une montagne \u00ab\u00a0\u039b\u00a0\u00bb. Une fois que vous avez cr\u00e9\u00e9 un patron pliable, il est courant de l&rsquo;ouvrir et d&rsquo;observer les plis.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Les Maths se plient en quatre<\/strong><\/h3>\n\n\n\n<div class=\"wp-block-columns are-vertically-aligned-center is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<p>Il y a de nombreux \u00e9l\u00e9ments \u00e0 noter dans un motif de pliage. Le premier est que si l&rsquo;on compte le nombre de plis de montagne et de vall\u00e9e autour d&rsquo;un sommet interne, leur diff\u00e9rence sera toujours de 2.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large coblocks-animate\" data-coblocks-animation=\"clipHorizontal\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"891\" src=\"https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2021\/04\/math-in-origami-faye-goldman-mathemalchemy-art-project.jpg?resize=900%2C891&#038;ssl=1\" alt=\"\" class=\"wp-image-2419\" srcset=\"https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2021\/04\/math-in-origami-faye-goldman-mathemalchemy-art-project.jpg?w=1000&amp;ssl=1 1000w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2021\/04\/math-in-origami-faye-goldman-mathemalchemy-art-project.jpg?resize=300%2C297&amp;ssl=1 300w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2021\/04\/math-in-origami-faye-goldman-mathemalchemy-art-project.jpg?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2021\/04\/math-in-origami-faye-goldman-mathemalchemy-art-project.jpg?resize=768%2C760&amp;ssl=1 768w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><figcaption class=\"wp-element-caption\">Motif de pliage d&rsquo;un oiseau en vol traditionnel<\/figcaption><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns are-vertically-aligned-center is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large coblocks-animate\" data-coblocks-animation=\"fadeIn\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"914\" src=\"https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2021\/04\/two-colors-crease-pattern-math-in-origami-faye-goldman-mathemalchemy-art-project.jpg?resize=900%2C914&#038;ssl=1\" alt=\"\" class=\"wp-image-2423\" srcset=\"https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2021\/04\/two-colors-crease-pattern-math-in-origami-faye-goldman-mathemalchemy-art-project.jpg?w=1000&amp;ssl=1 1000w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2021\/04\/two-colors-crease-pattern-math-in-origami-faye-goldman-mathemalchemy-art-project.jpg?resize=296%2C300&amp;ssl=1 296w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2021\/04\/two-colors-crease-pattern-math-in-origami-faye-goldman-mathemalchemy-art-project.jpg?resize=768%2C780&amp;ssl=1 768w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><figcaption class=\"wp-element-caption\">Seules deux couleurs sont n\u00e9cessaires pour que les r\u00e9gions adjacentes n&rsquo;aient pas la m\u00eame couleur.<\/figcaption><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<p>La prochaine chose que l&rsquo;on remarque, c&rsquo;est que sil&rsquo;on colorie les motifs d&rsquo;un model d\u00e9pli\u00e9, il suffit de deux couleurs pour que les r\u00e9gions adjacentes n&rsquo;aient pas la m\u00eame couleur.<\/p>\n<\/div>\n<\/div>\n\n\n\n<p>Et si tu replis ce carr\u00e9 color\u00e9, tu obtiens un oiseau en vol qui est color\u00e9 d&rsquo;un c\u00f4t\u00e9 et blanc de l&rsquo;autre !<\/p>\n\n\n\n<div class=\"wp-block-columns coblocks-animate is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\" data-coblocks-animation=\"zoomIn\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large coblocks-animate\" data-coblocks-animation=\"fadeIn\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"869\" src=\"https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2021\/04\/flapping-bird-red-math-in-origami-faye-goldman-mathemalchemy-art-project-1.jpg?resize=900%2C869&#038;ssl=1\" alt=\"\" class=\"wp-image-2430\" srcset=\"https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2021\/04\/flapping-bird-red-math-in-origami-faye-goldman-mathemalchemy-art-project-1.jpg?w=1000&amp;ssl=1 1000w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2021\/04\/flapping-bird-red-math-in-origami-faye-goldman-mathemalchemy-art-project-1.jpg?resize=300%2C290&amp;ssl=1 300w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2021\/04\/flapping-bird-red-math-in-origami-faye-goldman-mathemalchemy-art-project-1.jpg?resize=768%2C742&amp;ssl=1 768w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/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 data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"869\" src=\"https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2021\/04\/flapping-bird-white-math-in-origami-faye-goldman-mathemalchemy-art-project.jpg?resize=900%2C869&#038;ssl=1\" alt=\"\" class=\"wp-image-2427\" srcset=\"https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2021\/04\/flapping-bird-white-math-in-origami-faye-goldman-mathemalchemy-art-project.jpg?w=1000&amp;ssl=1 1000w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2021\/04\/flapping-bird-white-math-in-origami-faye-goldman-mathemalchemy-art-project.jpg?resize=300%2C290&amp;ssl=1 300w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2021\/04\/flapping-bird-white-math-in-origami-faye-goldman-mathemalchemy-art-project.jpg?resize=768%2C742&amp;ssl=1 768w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:75px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Th\u00e9or\u00e8me des quatre couleurs<\/strong><\/h3>\n\n\n\n<div class=\"wp-block-columns are-vertically-aligned-center is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<p>Un <a href=\"https:\/\/en.wikipedia.org\/wiki\/Four_color_theorem\" target=\"_blank\" rel=\"noreferrer noopener\">th\u00e9or\u00e8me<\/a> r\u00e9cemment prouv\u00e9 stipule que sur un plan ou une sph\u00e8re, pour toute s\u00e9paration en r\u00e9gions contig\u00fces (carte), ces r\u00e9gions peuvent \u00eatre colori\u00e9es en utilisant au maximum quatre couleurs, de sorte qu&rsquo;aucune r\u00e9gion adjacente n&rsquo;ait la m\u00eame couleur. J&rsquo;ai trouv\u00e9 cela plut\u00f4t cool. Propos\u00e9e pour la premi\u00e8re fois dans les ann\u00e9es 1850, il n&rsquo;a \u00e9t\u00e9 prouv\u00e9e (par ordinateur) qu&rsquo;en 1976. <\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<figure class=\"wp-block-image size-large coblocks-animate\" data-coblocks-animation=\"fadeIn\"><img decoding=\"async\" src=\"https:\/\/upload.wikimedia.org\/wikipedia\/commons\/8\/8a\/Four_Colour_Map_Example.svg\" alt=\"\"\/><figcaption class=\"wp-element-caption\"><a href=\"https:\/\/commons.wikimedia.org\/wiki\/User:Inductiveload\" target=\"_blank\" rel=\"noreferrer noopener\">Inductiveload<\/a>, CC BY-SA 3.0 <a href=\"http:\/\/creativecommons.org\/licenses\/by-sa\/3.0\/\" target=\"_blank\" rel=\"noreferrer noopener\">http:\/\/creativecommons.org\/licenses\/by-sa\/3.0\/,<\/a> via Wikimedia Commons<\/figcaption><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns are-vertically-aligned-center is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<figure class=\"wp-block-image size-large coblocks-animate\" data-coblocks-animation=\"zoomIn\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"900\" src=\"https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2021\/04\/torus-math-in-origami-faye-goldman-mathemalchemy-art-project-1.jpg?resize=900%2C900&#038;ssl=1\" alt=\"\" class=\"wp-image-2442\" srcset=\"https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2021\/04\/torus-math-in-origami-faye-goldman-mathemalchemy-art-project-1.jpg?resize=1024%2C1024&amp;ssl=1 1024w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2021\/04\/torus-math-in-origami-faye-goldman-mathemalchemy-art-project-1.jpg?resize=300%2C300&amp;ssl=1 300w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2021\/04\/torus-math-in-origami-faye-goldman-mathemalchemy-art-project-1.jpg?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2021\/04\/torus-math-in-origami-faye-goldman-mathemalchemy-art-project-1.jpg?resize=768%2C768&amp;ssl=1 768w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2021\/04\/torus-math-in-origami-faye-goldman-mathemalchemy-art-project-1.jpg?resize=1536%2C1536&amp;ssl=1 1536w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2021\/04\/torus-math-in-origami-faye-goldman-mathemalchemy-art-project-1.jpg?resize=1200%2C1201&amp;ssl=1 1200w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2021\/04\/torus-math-in-origami-faye-goldman-mathemalchemy-art-project-1.jpg?resize=800%2C800&amp;ssl=1 800w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2021\/04\/torus-math-in-origami-faye-goldman-mathemalchemy-art-project-1.jpg?resize=400%2C400&amp;ssl=1 400w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2021\/04\/torus-math-in-origami-faye-goldman-mathemalchemy-art-project-1.jpg?resize=200%2C200&amp;ssl=1 200w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2021\/04\/torus-math-in-origami-faye-goldman-mathemalchemy-art-project-1.jpg?resize=1568%2C1569&amp;ssl=1 1568w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2021\/04\/torus-math-in-origami-faye-goldman-mathemalchemy-art-project-1.jpg?w=1771&amp;ssl=1 1771w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<p>Sur un tore (pensez \u00e0 un donut ou \u00e0 un bagel), il faut 7 couleurs. C&rsquo;\u00e9tait amusant d&rsquo;essayer de cr\u00e9er un exemple en utilisant l&rsquo;origami modulaire et plusieurs milliers de rubans.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:75px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>L&rsquo;origami 3D \u00e0 Math\u00e9mAlchimie<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Quel est le point commun entre les roches, les fleurs et les coquillages ?<\/strong><\/h3>\n\n\n\n<p>Outre le fait qu&rsquo;ils soient tous pr\u00e9sents dans la nature, ils constituent d&rsquo;excellents candidats au pliage. <\/p>\n\n\n\n<div class=\"wp-block-jetpack-tiled-gallery alignfull is-style-rectangular\"><div class=\"\"><div class=\"tiled-gallery__gallery\"><div class=\"tiled-gallery__row\"><div class=\"tiled-gallery__col\" style=\"flex-basis:34.37417%\"><figure class=\"tiled-gallery__item\"><img decoding=\"async\" role=\"button\" tabindex=\"0\" aria-label=\"Ouvrir l\u2019image 1 sur 4 en plein \u00e9cran\"srcset=\"https:\/\/i2.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2021\/04\/flowertowers-origami-3D-li-mei-lim-mathemalchemy-art-project.jpg?strip=info&#038;w=600&#038;ssl=1 600w,https:\/\/i2.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2021\/04\/flowertowers-origami-3D-li-mei-lim-mathemalchemy-art-project.jpg?strip=info&#038;w=640&#038;ssl=1 640w\" alt=\"Les Tous de Fleurs de Li-Mei en origami pour Mathemalchemy\" data-height=\"352\" data-id=\"2451\" data-link=\"https:\/\/mathemalchemy.org\/2021\/04\/18\/origami-in-mathemalchemy\/flowertowers-origami-3d-li-mei-lim-mathemalchemy-art-project\/\" data-url=\"https:\/\/mathemalchemy.org\/wp-content\/uploads\/2021\/04\/flowertowers-origami-3D-li-mei-lim-mathemalchemy-art-project.jpg\" data-width=\"640\" src=\"https:\/\/i2.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2021\/04\/flowertowers-origami-3D-li-mei-lim-mathemalchemy-art-project.jpg?ssl=1\" data-amp-layout=\"responsive\" tabindex=\"0\" role=\"button\" aria-label=\"Open image 1 of 4 in full-screen\"\/><\/figure><\/div><div class=\"tiled-gallery__col\" style=\"flex-basis:25.23754%\"><figure class=\"tiled-gallery__item\"><img decoding=\"async\" role=\"button\" tabindex=\"0\" aria-label=\"Ouvrir l\u2019image 2 sur 4 en plein \u00e9cran\"srcset=\"https:\/\/i2.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2021\/04\/andreas-rose-origami-faye-goldman-mathemalchemy-art-project.jpg?strip=info&#038;w=600&#038;ssl=1 600w,https:\/\/i2.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2021\/04\/andreas-rose-origami-faye-goldman-mathemalchemy-art-project.jpg?strip=info&#038;w=900&#038;ssl=1 900w,https:\/\/i2.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2021\/04\/andreas-rose-origami-faye-goldman-mathemalchemy-art-project.jpg?strip=info&#038;w=964&#038;ssl=1 964w\" alt=\"L'origami de la Rose d'Andrea \u00e0 Mathemalchemy\" data-height=\"723\" data-id=\"2449\" data-link=\"https:\/\/mathemalchemy.org\/2021\/04\/18\/origami-in-mathemalchemy\/andreas-rose-origami-faye-goldman-mathemalchemy-art-project\/\" data-url=\"https:\/\/mathemalchemy.org\/wp-content\/uploads\/2021\/04\/andreas-rose-origami-faye-goldman-mathemalchemy-art-project.jpg\" data-width=\"964\" src=\"https:\/\/i2.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2021\/04\/andreas-rose-origami-faye-goldman-mathemalchemy-art-project.jpg?ssl=1\" data-amp-layout=\"responsive\" tabindex=\"0\" role=\"button\" aria-label=\"Open image 2 of 4 in full-screen\"\/><\/figure><\/div><div class=\"tiled-gallery__col\" style=\"flex-basis:17.31407%\"><figure class=\"tiled-gallery__item\"><img decoding=\"async\" role=\"button\" tabindex=\"0\" aria-label=\"Ouvrir l\u2019image 3 sur 4 en plein \u00e9cran\"srcset=\"https:\/\/i2.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2021\/04\/boulders-origami-faye-goldman-mathemalchemy-art-project.jpg?strip=info&#038;w=600&#038;ssl=1 600w,https:\/\/i2.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2021\/04\/boulders-origami-faye-goldman-mathemalchemy-art-project.jpg?strip=info&#038;w=660&#038;ssl=1 660w\" alt=\"Les rochers en origami de Faye Goldman\" data-height=\"723\" data-id=\"2448\" data-link=\"https:\/\/mathemalchemy.org\/2021\/04\/18\/origami-in-mathemalchemy\/boulders-origami-faye-goldman-mathemalchemy-art-project\/\" data-url=\"https:\/\/mathemalchemy.org\/wp-content\/uploads\/2021\/04\/boulders-origami-faye-goldman-mathemalchemy-art-project.jpg\" data-width=\"660\" src=\"https:\/\/i2.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2021\/04\/boulders-origami-faye-goldman-mathemalchemy-art-project.jpg?ssl=1\" data-amp-layout=\"responsive\" tabindex=\"0\" role=\"button\" aria-label=\"Open image 3 of 4 in full-screen\"\/><\/figure><\/div><div class=\"tiled-gallery__col\" style=\"flex-basis:23.07422%\"><figure class=\"tiled-gallery__item\"><img decoding=\"async\" role=\"button\" tabindex=\"0\" aria-label=\"Ouvrir l\u2019image 4 sur 4 en plein \u00e9cran\"srcset=\"https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2021\/04\/flowers-3d-origami-faye-goldman-mathemalchemy-art-project.jpg?strip=info&#038;w=600&#038;ssl=1 600w,https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2021\/04\/flowers-3d-origami-faye-goldman-mathemalchemy-art-project.jpg?strip=info&#038;w=881&#038;ssl=1 881w\" alt=\"\" data-height=\"723\" data-id=\"2450\" data-link=\"https:\/\/mathemalchemy.org\/2021\/04\/18\/origami-in-mathemalchemy\/flowers-3d-origami-faye-goldman-mathemalchemy-art-project\/\" data-url=\"https:\/\/mathemalchemy.org\/wp-content\/uploads\/2021\/04\/flowers-3d-origami-faye-goldman-mathemalchemy-art-project.jpg\" data-width=\"881\" src=\"https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2021\/04\/flowers-3d-origami-faye-goldman-mathemalchemy-art-project.jpg?ssl=1\" data-amp-layout=\"responsive\" tabindex=\"0\" role=\"button\" aria-label=\"Open image 4 of 4 in full-screen\"\/><\/figure><\/div><\/div><\/div><\/div><\/div>\n\n\n\n<p>Les blocs rocheux diss\u00e9min\u00e9s dans l&rsquo;installation sont bas\u00e9s sur des poly\u00e8dres tridimensionnels. Certains sont fabriqu\u00e9s \u00e0 partir d&rsquo;une seule feuille de papier, et d&rsquo;autres \u00e0 partir de plusieurs. Et presque tous ceux qui ont r\u00e9alis\u00e9 des mod\u00e8les d&rsquo;origami ont essay\u00e9 le lys traditionnel.<\/p>\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\" style=\"flex-basis:66.66%\">\n<div class=\"wp-block-jetpack-slideshow aligncenter\" data-effect=\"slide\"><div class=\"wp-block-jetpack-slideshow_container swiper-container\"><ul class=\"wp-block-jetpack-slideshow_swiper-wrapper swiper-wrapper\"><li class=\"wp-block-jetpack-slideshow_slide swiper-slide\"><figure><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"847\" alt=\"\" class=\"wp-block-jetpack-slideshow_image wp-image-2439\" data-id=\"2439\" src=\"https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2021\/04\/Fayes-Nautilus.jpg?resize=900%2C847&#038;ssl=1\" srcset=\"https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2021\/04\/Fayes-Nautilus.jpg?w=2486&amp;ssl=1 2486w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2021\/04\/Fayes-Nautilus.jpg?resize=300%2C282&amp;ssl=1 300w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2021\/04\/Fayes-Nautilus.jpg?resize=1024%2C964&amp;ssl=1 1024w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2021\/04\/Fayes-Nautilus.jpg?resize=768%2C723&amp;ssl=1 768w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2021\/04\/Fayes-Nautilus.jpg?resize=1536%2C1446&amp;ssl=1 1536w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2021\/04\/Fayes-Nautilus.jpg?resize=2048%2C1928&amp;ssl=1 2048w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2021\/04\/Fayes-Nautilus.jpg?resize=1200%2C1130&amp;ssl=1 1200w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2021\/04\/Fayes-Nautilus.jpg?resize=1568%2C1476&amp;ssl=1 1568w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2021\/04\/Fayes-Nautilus.jpg?w=1800&amp;ssl=1 1800w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/><figcaption class=\"wp-block-jetpack-slideshow_caption gallery-caption\">Les coquillages de Faye Goldman<\/figcaption><\/figure><\/li><li class=\"wp-block-jetpack-slideshow_slide swiper-slide\"><figure><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"930\" alt=\"\" class=\"wp-block-jetpack-slideshow_image wp-image-2445\" data-id=\"2445\" src=\"https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2021\/04\/conch-origami-faye-goldman-mathemalchemy-art-project.jpg?resize=900%2C930&#038;ssl=1\" srcset=\"https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2021\/04\/conch-origami-faye-goldman-mathemalchemy-art-project.jpg?w=1400&amp;ssl=1 1400w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2021\/04\/conch-origami-faye-goldman-mathemalchemy-art-project.jpg?resize=290%2C300&amp;ssl=1 290w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2021\/04\/conch-origami-faye-goldman-mathemalchemy-art-project.jpg?resize=991%2C1024&amp;ssl=1 991w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2021\/04\/conch-origami-faye-goldman-mathemalchemy-art-project.jpg?resize=768%2C793&amp;ssl=1 768w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2021\/04\/conch-origami-faye-goldman-mathemalchemy-art-project.jpg?resize=1200%2C1239&amp;ssl=1 1200w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/><figcaption class=\"wp-block-jetpack-slideshow_caption gallery-caption\">Les conques de Faye Goldman<\/figcaption><\/figure><\/li><\/ul><a class=\"wp-block-jetpack-slideshow_button-prev swiper-button-prev swiper-button-white\" role=\"button\"><\/a><a class=\"wp-block-jetpack-slideshow_button-next swiper-button-next swiper-button-white\" role=\"button\"><\/a><a aria-label=\"Pause Slideshow\" class=\"wp-block-jetpack-slideshow_button-pause\" role=\"button\"><\/a><div class=\"wp-block-jetpack-slideshow_pagination swiper-pagination swiper-pagination-white\"><\/div><\/div><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<p>Les coquillages sont une autre forme que beaucoup ont mod\u00e9lis\u00e9e en utilisant les techniques de l&rsquo;origami. J&rsquo;ai pris plaisir \u00e0 rechercher des mod\u00e8les et du papier qui, selon moi, enrichiront l&rsquo;installation.<\/p>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Math\u00e9mAlchimie se d\u00e9ploie sous peu<\/strong><\/h2>\n\n\n\n<p>Mes co\u00e9quipiers et moi-m\u00eame travaillons, perlons, plions, cousons, tricotons et fabriquons tous les \u00e9l\u00e9ments. Tout prend place, tout prend sens. Si vous passez par l\u00e0, prenez le temps d&rsquo;explorer les infinies facettes de l&rsquo;origami dans Math\u00e9mAlchimie.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Il y a longtemps, j&rsquo;ai d\u00e9couvert avec l&rsquo;origami un moyen d&rsquo;exprimer des concepts math\u00e9matiques fascinants et complexes, sous une infinit\u00e9 de formes d\u00e9licates et touchantes : fleurs, coquillages, rochers, &#8230; Au cours de l&rsquo;ann\u00e9e \u00e9coul\u00e9e, mes co\u00e9quipiers de Math\u00e9mAlchimie et moi-m\u00eame avons jou\u00e9 avec des formes, des concepts et des couleurs pour \u00ab\u00a0d\u00e9ployer\u00a0\u00bb notre royaume<a class=\"more-link\" href=\"https:\/\/mathemalchemy.org\/fr\/2021\/04\/19\/lorigami-a-mathemalchimie\/\">Lire la suite <span class=\"screen-reader-text\">\u00ab\u00a0L&rsquo;origami \u00e0 Math\u00e9mAlchimie\u00a0\u00bb<\/span><\/a><\/p>\n","protected":false},"author":44503788,"featured_media":9211,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_coblocks_attr":"","_coblocks_dimensions":"","_coblocks_responsive_height":"","_coblocks_accordion_ie_support":"","jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":true,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[6678,6673],"tags":[6792],"class_list":["post-10760","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-mathemalchemy-en-theories","category-realisation-de-mathemalchemy","tag-origami-fr","entry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>L&#039;origami \u00e0 Math\u00e9mAlchimie - Mathemalchemy<\/title>\n<meta name=\"description\" content=\"Math\u00e9mAlchimie \u00e9tant une c\u00e9l\u00e9bration des math\u00e9matiques et de la beaut\u00e9, l&#039;origami \u00e9tait un moyen naturel d&#039;exprimer des fantaisies g\u00e9om\u00e9triques\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/mathemalchemy.org\/fr\/2021\/04\/19\/lorigami-a-mathemalchimie\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"L&#039;origami \u00e0 Math\u00e9mAlchimie - Mathemalchemy\" \/>\n<meta property=\"og:description\" content=\"Math\u00e9mAlchimie \u00e9tant une c\u00e9l\u00e9bration des math\u00e9matiques et de la beaut\u00e9, l&#039;origami \u00e9tait un moyen naturel d&#039;exprimer des fantaisies g\u00e9om\u00e9triques\" \/>\n<meta property=\"og:url\" content=\"https:\/\/mathemalchemy.org\/fr\/2021\/04\/19\/lorigami-a-mathemalchimie\/\" \/>\n<meta property=\"og:site_name\" content=\"Mathemalchemy\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/Mathemalchemy-103377841519027\" \/>\n<meta property=\"article:published_time\" content=\"2021-04-19T12:00:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-09-25T02:30:43+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/mathemalchemy.org\/wp-content\/uploads\/2021\/04\/boulders-origami-3d-faye-goldman-mathemalchemy-art-project.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1800\" \/>\n\t<meta property=\"og:image:height\" content=\"1485\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Faye Goldman\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"Faye Goldman\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"8 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/mathemalchemy.org\\\/fr\\\/2021\\\/04\\\/19\\\/lorigami-a-mathemalchimie\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/mathemalchemy.org\\\/fr\\\/2021\\\/04\\\/19\\\/lorigami-a-mathemalchimie\\\/\"},\"author\":{\"name\":\"Faye Goldman\",\"@id\":\"https:\\\/\\\/mathemalchemy.org\\\/#\\\/schema\\\/person\\\/f966c5a3693c03471fe142ff079dbd85\"},\"headline\":\"L&rsquo;origami \u00e0 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