{"id":10228,"date":"2022-04-24T21:32:42","date_gmt":"2022-04-25T01:32:42","guid":{"rendered":"https:\/\/mathemalchemy.org\/2022\/04\/24\/arches-de-boule-fabrication\/"},"modified":"2024-11-03T16:28:53","modified_gmt":"2024-11-03T21:28:53","slug":"arches-de-boule-fabrication","status":"publish","type":"post","link":"https:\/\/mathemalchemy.org\/fr\/2022\/04\/24\/arches-de-boule-fabrication\/","title":{"rendered":"Envol\u00e9es sph\u00e9riques &#8211; Fabrication"},"content":{"rendered":"\n<div class=\"wp-block-cover alignfull\" style=\"min-height:20rem;aspect-ratio:unset;\"><span aria-hidden=\"true\" class=\"wp-block-cover__background has-tertiary-background-color has-background-dim-0 has-background-dim\"><\/span><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"600\" class=\"wp-block-cover__image-background wp-image-7272\" alt=\"\" src=\"https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/ball-arches-mathemalchemy-art-installation-math.jpg?resize=900%2C600&#038;ssl=1\" style=\"object-position:55% 73%\" data-object-fit=\"cover\" data-object-position=\"55% 73%\" srcset=\"https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/ball-arches-mathemalchemy-art-installation-math.jpg?w=2000&amp;ssl=1 2000w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/ball-arches-mathemalchemy-art-installation-math.jpg?resize=300%2C200&amp;ssl=1 300w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/ball-arches-mathemalchemy-art-installation-math.jpg?resize=1024%2C682&amp;ssl=1 1024w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/ball-arches-mathemalchemy-art-installation-math.jpg?resize=768%2C512&amp;ssl=1 768w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/ball-arches-mathemalchemy-art-installation-math.jpg?resize=1536%2C1024&amp;ssl=1 1536w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/ball-arches-mathemalchemy-art-installation-math.jpg?resize=1200%2C800&amp;ssl=1 1200w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/ball-arches-mathemalchemy-art-installation-math.jpg?resize=1568%2C1045&amp;ssl=1 1568w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/ball-arches-mathemalchemy-art-installation-math.jpg?w=1800&amp;ssl=1 1800w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\">\n<h2 class=\"wp-block-heading alignwide has-text-align-center titre-avec-ombrage has-background-color has-text-color\">Envol\u00e9es sph\u00e9riques<\/h2>\n\n\n\n<h3 class=\"wp-block-heading alignwide has-text-align-center titre-avec-ombrage has-background-color has-text-color has-large-font-size\">Fabrication<\/h3>\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 alignwide 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:25%\">\n<div class=\"wp-block-cover is-light\" style=\"padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px\"><span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim-0 has-background-dim\"><\/span><video class=\"wp-block-cover__video-background intrinsic-ignore\" autoplay muted loop playsinline src=\"https:\/\/videos.files.wordpress.com\/zPFIygf8\/ingrid-daubechies-timelapse-temari-ball-arches.mp4\" data-object-fit=\"cover\"><\/video><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\">\n<p class=\"has-large-font-size\"><\/p>\n<\/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:66.66%\">\n<p>Les sph\u00e8res orn\u00e9es de points ont \u00e9t\u00e9 cr\u00e9\u00e9es selon les principes de la confection du \u00ab temari \u00bb par Ingrid Daubechies, Kathy Peterson et Carolyn Yackel. Le \u00ab <a href=\"https:\/\/fr.wikipedia.org\/wiki\/Temari\" target=\"_blank\" rel=\"noreferrer noopener\">temari<\/a> \u00bb est une m\u00e9thode artisanale traditionnelle japonaise pour fabriquer des sph\u00e8res ornementales. Carolyn a commenc\u00e9 \u00e0 s\u2019initier \u00e0 la confection de temari il y a quelques ann\u00e9es. Elle cr\u00e9e des temari g\u00e9om\u00e9triques qui mettent en \u00e9vidence des groupes de sym\u00e9trie sp\u00e9cifiques. Au cours de sa collaboration \u00e0 l\u2019installation Math\u00e9mAlchimie, elle a enseign\u00e9 ses techniques \u00e0 Ingrid et Kathy.<\/p>\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<p>En principe, les arcs divergents et convergents comportent tous deux une infinit\u00e9 de sph\u00e8res. En r\u00e9alit\u00e9, seul un nombre limit\u00e9 de sph\u00e8res a \u00e9t\u00e9 fabriqu\u00e9, bien s\u00fbr : 100 sph\u00e8res pour l\u2019arche divergente, et seulement 28 pour l\u2019arche convergente.<\/p>\n\n\n\n<p><strong>Lire <a href=\"https:\/\/mathemalchemy.org\/fr\/?p=10790\">Arcs de boule convergents et divergents<\/a> par Carolyn Yackel<\/strong><\/p>\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-full\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"817\" src=\"https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2021\/02\/converging-theory-carolyn-yackel-mathemalchemy-art-project.gif?resize=900%2C817&#038;ssl=1\" alt=\"Th\u00e9orie convergente\" class=\"wp-image-1831\"\/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:70px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\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-30 has-background-dim\"><\/span><div class=\"wp-block-cover__image-background wp-image-7238 has-parallax\" style=\"background-position:50% 50%;background-image:url(https:\/\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/fabrication-foam-ball-temari-mathemalchemy-art-installation-math.jpg)\"><\/div><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\">\n<h2 class=\"wp-block-heading has-text-align-center titre-avec-ombrage has-background-color has-text-color\">Fabrication<\/h2>\n\n\n\n<p class=\"has-text-align-left has-background-background-color has-background has-normal-font-size\">Chacune des sph\u00e8res de l\u2019arche est constitu\u00e9e d\u2019une boule en polystyr\u00e8ne, perc\u00e9e de part en part afin que les boules achev\u00e9es puissent \u00eatre enfil\u00e9es sur le support de l\u2019arche. Ce tunnel central a \u00e9t\u00e9 recouvert d\u2019une paille en plastique de 1\/8 de pouce de large pour prot\u00e9ger le polystyr\u00e8ne \u00e0 l\u2019int\u00e9rieur et l\u2019emp\u00eacher de se d\u00e9composer apr\u00e8s des installations r\u00e9p\u00e9t\u00e9es. Ensuite, une couche de fil, d\u2019au moins un quart de pouce d\u2019\u00e9paisseur, a \u00e9t\u00e9 enroul\u00e9e autour de ce noyau pour faciliter l\u2019insertion d\u2019aiguilles dans les pelotes.<\/p>\n\n\n\n<div class=\"wp-block-jetpack-slideshow aligncenter\" data-autoplay=\"true\" data-delay=\"3\" data-effect=\"fade\"><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=\"576\" alt=\"\" class=\"wp-block-jetpack-slideshow_image wp-image-7245\" data-id=\"7245\" src=\"https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/fabrication-temari-process-mathemalchemy-art-installation-math.jpg?resize=900%2C576&#038;ssl=1\" srcset=\"https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/fabrication-temari-process-mathemalchemy-art-installation-math.jpg?resize=1024%2C655&amp;ssl=1 1024w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/fabrication-temari-process-mathemalchemy-art-installation-math.jpg?resize=300%2C192&amp;ssl=1 300w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/fabrication-temari-process-mathemalchemy-art-installation-math.jpg?resize=768%2C492&amp;ssl=1 768w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/fabrication-temari-process-mathemalchemy-art-installation-math.jpg?w=1200&amp;ssl=1 1200w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/><\/figure><\/li><li class=\"wp-block-jetpack-slideshow_slide swiper-slide\"><figure><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"532\" alt=\"\" class=\"wp-block-jetpack-slideshow_image wp-image-7247\" data-id=\"7247\" src=\"https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/wrapping-thread-colors-fabrication-temari-process-mathemalchemy-art-installation-math.jpg?resize=900%2C532&#038;ssl=1\" srcset=\"https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/wrapping-thread-colors-fabrication-temari-process-mathemalchemy-art-installation-math.jpg?resize=1024%2C605&amp;ssl=1 1024w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/wrapping-thread-colors-fabrication-temari-process-mathemalchemy-art-installation-math.jpg?resize=300%2C177&amp;ssl=1 300w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/wrapping-thread-colors-fabrication-temari-process-mathemalchemy-art-installation-math.jpg?resize=768%2C454&amp;ssl=1 768w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/wrapping-thread-colors-fabrication-temari-process-mathemalchemy-art-installation-math.jpg?w=1200&amp;ssl=1 1200w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/><\/figure><\/li><li class=\"wp-block-jetpack-slideshow_slide swiper-slide\"><figure><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"675\" alt=\"\" class=\"wp-block-jetpack-slideshow_image wp-image-7246\" data-id=\"7246\" src=\"https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/mari-fabrication-ball-arches-mathemalchemy-art-installation-math.jpg?resize=900%2C675&#038;ssl=1\" srcset=\"https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/mari-fabrication-ball-arches-mathemalchemy-art-installation-math.jpg?resize=1024%2C768&amp;ssl=1 1024w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/mari-fabrication-ball-arches-mathemalchemy-art-installation-math.jpg?resize=300%2C225&amp;ssl=1 300w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/mari-fabrication-ball-arches-mathemalchemy-art-installation-math.jpg?resize=768%2C576&amp;ssl=1 768w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/mari-fabrication-ball-arches-mathemalchemy-art-installation-math.jpg?resize=800%2C600&amp;ssl=1 800w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/mari-fabrication-ball-arches-mathemalchemy-art-installation-math.jpg?resize=400%2C300&amp;ssl=1 400w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/mari-fabrication-ball-arches-mathemalchemy-art-installation-math.jpg?resize=200%2C150&amp;ssl=1 200w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/mari-fabrication-ball-arches-mathemalchemy-art-installation-math.jpg?w=1200&amp;ssl=1 1200w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/><\/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><\/div>\n\n\n\n<div style=\"height:70px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading has-large-font-size\"><em>Mari <\/em>et <em>Temari<\/em><\/h3>\n\n\n\n<p>La plupart des sph\u00e8res n\u2019ont pas d\u00e9pass\u00e9 ce stade de mari. Les boules destin\u00e9es \u00e0 devenir des temari \u00e9taient en outre brod\u00e9es de fils de coton perl\u00e9 de plusieurs couleurs, contrastant avec la couleur de l\u2019enveloppe de mari, selon le motif choisi. Le tableau pr\u00e9sente en d\u00e9tail les \u00e9l\u00e9ments de la broderie temari.<\/p>\n\n\n\n<div class=\"wp-block-columns alignwide 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:33.33%\">\n<figure class=\"wp-block-image size-large\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"384\" height=\"1024\" src=\"https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/01\/embroidery-details-catalan-solids-mathemalchemy-art-installation.jpg?resize=384%2C1024&#038;ssl=1\" alt=\"\" class=\"wp-image-4968\" srcset=\"https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/01\/embroidery-details-catalan-solids-mathemalchemy-art-installation.jpg?resize=384%2C1024&amp;ssl=1 384w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/01\/embroidery-details-catalan-solids-mathemalchemy-art-installation.jpg?resize=112%2C300&amp;ssl=1 112w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/01\/embroidery-details-catalan-solids-mathemalchemy-art-installation.jpg?w=429&amp;ssl=1 429w\" sizes=\"auto, (max-width: 384px) 100vw, 384px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.67%\">\n<p>Dans certains cas (boules 3, 13, 19, 41 et 61), la broderie souligne les bords du solide de Catalan correspondant (imaginez-le inscrit dans la boule). Dans d\u2019autres cas (7, 17, 31, 59), les faces sont soulign\u00e9es par des rectangles tiss\u00e9s (7, 17, 31, 59) ou des triangles (5) encadrant leurs bords. Dans deux cas (11 et 29), les faces sont soulign\u00e9es par des triangles tiss\u00e9s utilisant les points m\u00e9dians des bords comme sommets. En r\u00e8gle g\u00e9n\u00e9rale (\u00e0 l\u2019exception des cas 13, 41, 61 et 73), les bords d\u00e9limitant le motif sont des lignes d\u2019un motif de ligne directrice temari C8 ou C10, comme indiqu\u00e9 dans le tableau.<\/p>\n\n\n\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=\"832\" height=\"832\" alt=\"\" class=\"wp-block-jetpack-slideshow_image wp-image-7252\" data-id=\"7252\" src=\"https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/ball-3-embrodeiry-fabrication-temari-ball-arches-mathemalchemy-art-installation-math.jpg?resize=832%2C832&#038;ssl=1\" srcset=\"https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/ball-3-embrodeiry-fabrication-temari-ball-arches-mathemalchemy-art-installation-math.jpg?w=832&amp;ssl=1 832w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/ball-3-embrodeiry-fabrication-temari-ball-arches-mathemalchemy-art-installation-math.jpg?resize=300%2C300&amp;ssl=1 300w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/ball-3-embrodeiry-fabrication-temari-ball-arches-mathemalchemy-art-installation-math.jpg?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/ball-3-embrodeiry-fabrication-temari-ball-arches-mathemalchemy-art-installation-math.jpg?resize=768%2C768&amp;ssl=1 768w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/ball-3-embrodeiry-fabrication-temari-ball-arches-mathemalchemy-art-installation-math.jpg?resize=800%2C800&amp;ssl=1 800w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/ball-3-embrodeiry-fabrication-temari-ball-arches-mathemalchemy-art-installation-math.jpg?resize=400%2C400&amp;ssl=1 400w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/ball-3-embrodeiry-fabrication-temari-ball-arches-mathemalchemy-art-installation-math.jpg?resize=200%2C200&amp;ssl=1 200w\" sizes=\"(max-width: 832px) 100vw, 832px\" \/><figcaption class=\"wp-block-jetpack-slideshow_caption gallery-caption\">Boule 3 sous surveillance<\/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=\"900\" alt=\"\" class=\"wp-block-jetpack-slideshow_image wp-image-7250\" data-id=\"7250\" src=\"https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/ball-13-in-process-embrodeiry-fabrication-temari-ball-arches-mathemalchemy-art-installation-math.jpg?resize=900%2C900&#038;ssl=1\" srcset=\"https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/ball-13-in-process-embrodeiry-fabrication-temari-ball-arches-mathemalchemy-art-installation-math.jpg?resize=1024%2C1024&amp;ssl=1 1024w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/ball-13-in-process-embrodeiry-fabrication-temari-ball-arches-mathemalchemy-art-installation-math.jpg?resize=300%2C300&amp;ssl=1 300w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/ball-13-in-process-embrodeiry-fabrication-temari-ball-arches-mathemalchemy-art-installation-math.jpg?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/ball-13-in-process-embrodeiry-fabrication-temari-ball-arches-mathemalchemy-art-installation-math.jpg?resize=768%2C768&amp;ssl=1 768w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/ball-13-in-process-embrodeiry-fabrication-temari-ball-arches-mathemalchemy-art-installation-math.jpg?resize=1200%2C1200&amp;ssl=1 1200w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/ball-13-in-process-embrodeiry-fabrication-temari-ball-arches-mathemalchemy-art-installation-math.jpg?resize=800%2C800&amp;ssl=1 800w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/ball-13-in-process-embrodeiry-fabrication-temari-ball-arches-mathemalchemy-art-installation-math.jpg?resize=400%2C400&amp;ssl=1 400w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/ball-13-in-process-embrodeiry-fabrication-temari-ball-arches-mathemalchemy-art-installation-math.jpg?resize=200%2C200&amp;ssl=1 200w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/ball-13-in-process-embrodeiry-fabrication-temari-ball-arches-mathemalchemy-art-installation-math.jpg?w=1256&amp;ssl=1 1256w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/><\/figure><\/li><li class=\"wp-block-jetpack-slideshow_slide swiper-slide\"><figure><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"900\" alt=\"\" class=\"wp-block-jetpack-slideshow_image wp-image-7253\" data-id=\"7253\" src=\"https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/ball-13-embrodeiry-fabrication-temari-ball-arches-mathemalchemy-art-installation-math.jpg?resize=900%2C900&#038;ssl=1\" srcset=\"https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/ball-13-embrodeiry-fabrication-temari-ball-arches-mathemalchemy-art-installation-math.jpg?resize=1024%2C1024&amp;ssl=1 1024w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/ball-13-embrodeiry-fabrication-temari-ball-arches-mathemalchemy-art-installation-math.jpg?resize=300%2C300&amp;ssl=1 300w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/ball-13-embrodeiry-fabrication-temari-ball-arches-mathemalchemy-art-installation-math.jpg?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/ball-13-embrodeiry-fabrication-temari-ball-arches-mathemalchemy-art-installation-math.jpg?resize=768%2C768&amp;ssl=1 768w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/ball-13-embrodeiry-fabrication-temari-ball-arches-mathemalchemy-art-installation-math.jpg?resize=800%2C800&amp;ssl=1 800w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/ball-13-embrodeiry-fabrication-temari-ball-arches-mathemalchemy-art-installation-math.jpg?resize=400%2C400&amp;ssl=1 400w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/ball-13-embrodeiry-fabrication-temari-ball-arches-mathemalchemy-art-installation-math.jpg?resize=200%2C200&amp;ssl=1 200w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/ball-13-embrodeiry-fabrication-temari-ball-arches-mathemalchemy-art-installation-math.jpg?w=1080&amp;ssl=1 1080w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/><figcaption class=\"wp-block-jetpack-slideshow_caption gallery-caption\">Boule 13<\/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=\"887\" alt=\"\" class=\"wp-block-jetpack-slideshow_image wp-image-7251\" data-id=\"7251\" src=\"https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/ball-61-embrodeiry-fabrication-temari-ball-arches-mathemalchemy-art-installation-math.jpg?resize=900%2C887&#038;ssl=1\" srcset=\"https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/ball-61-embrodeiry-fabrication-temari-ball-arches-mathemalchemy-art-installation-math.jpg?resize=1024%2C1009&amp;ssl=1 1024w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/ball-61-embrodeiry-fabrication-temari-ball-arches-mathemalchemy-art-installation-math.jpg?resize=300%2C296&amp;ssl=1 300w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/ball-61-embrodeiry-fabrication-temari-ball-arches-mathemalchemy-art-installation-math.jpg?resize=768%2C757&amp;ssl=1 768w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/ball-61-embrodeiry-fabrication-temari-ball-arches-mathemalchemy-art-installation-math.jpg?w=1096&amp;ssl=1 1096w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/><figcaption class=\"wp-block-jetpack-slideshow_caption gallery-caption\">Boule 61<\/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<\/div>\n\n\n\n<div style=\"height:70px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-columns alignfull 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:25%\">\n<figure class=\"wp-block-image size-large\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"900\" src=\"https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/01\/cryptography-quilt-erupting-ball-archesmathemalchemy-art-installation.jpg?resize=900%2C900&#038;ssl=1\" alt=\"\" class=\"wp-image-5580\" srcset=\"https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/01\/cryptography-quilt-erupting-ball-archesmathemalchemy-art-installation.jpg?resize=1024%2C1024&amp;ssl=1 1024w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/01\/cryptography-quilt-erupting-ball-archesmathemalchemy-art-installation.jpg?resize=300%2C300&amp;ssl=1 300w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/01\/cryptography-quilt-erupting-ball-archesmathemalchemy-art-installation.jpg?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/01\/cryptography-quilt-erupting-ball-archesmathemalchemy-art-installation.jpg?resize=768%2C768&amp;ssl=1 768w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/01\/cryptography-quilt-erupting-ball-archesmathemalchemy-art-installation.jpg?resize=1200%2C1200&amp;ssl=1 1200w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/01\/cryptography-quilt-erupting-ball-archesmathemalchemy-art-installation.jpg?resize=800%2C800&amp;ssl=1 800w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/01\/cryptography-quilt-erupting-ball-archesmathemalchemy-art-installation.jpg?resize=400%2C400&amp;ssl=1 400w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/01\/cryptography-quilt-erupting-ball-archesmathemalchemy-art-installation.jpg?resize=200%2C200&amp;ssl=1 200w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/01\/cryptography-quilt-erupting-ball-archesmathemalchemy-art-installation.jpg?w=1300&amp;ssl=1 1300w\" 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:50%\">\n<p>Apr\u00e8s avoir \u00e9t\u00e9 vernis l\u00e9g\u00e8rement, les mari et temari ont \u00e9t\u00e9 enfil\u00e9s sur les supports en acier qui soutiennent les arches, en alternance avec des boules d\u2019\u00e9cartement en bois ordinaire beaucoup plus petites. La premi\u00e8re boule, partag\u00e9e entre les deux arcs, a \u00e9t\u00e9 ajout\u00e9e \u00e0 l\u2019avant et accroch\u00e9e au support en acier mont\u00e9 dans la structure de la grande page du gribouillage\/courtepointe cryptographique. Les arcs sont \u00e9galement maintenus par le haut gr\u00e2ce \u00e0 des liens de fil de p\u00eache. Toute la structure de support a \u00e9t\u00e9 con\u00e7ue et fabriqu\u00e9e par Dominique Ehrmann et St\u00e9phan LaCourse.<\/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:25%\">\n<figure class=\"wp-block-image alignwide size-large\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"773\" src=\"https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/ball-arches-duke-mathemalchemy-art-installation-math.jpg?resize=900%2C773&#038;ssl=1\" alt=\"\" class=\"wp-image-7267\" srcset=\"https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/ball-arches-duke-mathemalchemy-art-installation-math.jpg?resize=1024%2C880&amp;ssl=1 1024w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/ball-arches-duke-mathemalchemy-art-installation-math.jpg?resize=300%2C258&amp;ssl=1 300w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/ball-arches-duke-mathemalchemy-art-installation-math.jpg?resize=768%2C660&amp;ssl=1 768w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/ball-arches-duke-mathemalchemy-art-installation-math.jpg?w=1096&amp;ssl=1 1096w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:70px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<figure class=\"wp-block-gallery aligncenter has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"761\" data-id=\"7265\" src=\"https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/installation-duke-temari-ball-arches-mathemalchemy-art-installation-math.jpg?resize=900%2C761&#038;ssl=1\" alt=\"\" class=\"wp-image-7265\" srcset=\"https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/installation-duke-temari-ball-arches-mathemalchemy-art-installation-math.jpg?resize=1024%2C866&amp;ssl=1 1024w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/installation-duke-temari-ball-arches-mathemalchemy-art-installation-math.jpg?resize=300%2C254&amp;ssl=1 300w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/installation-duke-temari-ball-arches-mathemalchemy-art-installation-math.jpg?resize=768%2C649&amp;ssl=1 768w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/installation-duke-temari-ball-arches-mathemalchemy-art-installation-math.jpg?resize=1200%2C1015&amp;ssl=1 1200w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/installation-duke-temari-ball-arches-mathemalchemy-art-installation-math.jpg?w=1256&amp;ssl=1 1256w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"671\" data-id=\"7263\" src=\"https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/installation-duke-2-temari-ball-arches-mathemalchemy-art-installation-math.jpg?resize=900%2C671&#038;ssl=1\" alt=\"\" class=\"wp-image-7263\" srcset=\"https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/installation-duke-2-temari-ball-arches-mathemalchemy-art-installation-math.jpg?resize=1024%2C763&amp;ssl=1 1024w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/installation-duke-2-temari-ball-arches-mathemalchemy-art-installation-math.jpg?resize=300%2C224&amp;ssl=1 300w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/installation-duke-2-temari-ball-arches-mathemalchemy-art-installation-math.jpg?resize=768%2C572&amp;ssl=1 768w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/installation-duke-2-temari-ball-arches-mathemalchemy-art-installation-math.jpg?resize=200%2C150&amp;ssl=1 200w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/installation-duke-2-temari-ball-arches-mathemalchemy-art-installation-math.jpg?resize=1200%2C894&amp;ssl=1 1200w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/installation-duke-2-temari-ball-arches-mathemalchemy-art-installation-math.jpg?w=1256&amp;ssl=1 1256w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"675\" data-id=\"7262\" src=\"https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/installation-duke-july-2021-temari-ball-arches-mathemalchemy-art-installation-math.jpg?resize=900%2C675&#038;ssl=1\" alt=\"\" class=\"wp-image-7262\" srcset=\"https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/installation-duke-july-2021-temari-ball-arches-mathemalchemy-art-installation-math.jpg?resize=1024%2C768&amp;ssl=1 1024w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/installation-duke-july-2021-temari-ball-arches-mathemalchemy-art-installation-math.jpg?resize=300%2C225&amp;ssl=1 300w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/installation-duke-july-2021-temari-ball-arches-mathemalchemy-art-installation-math.jpg?resize=768%2C576&amp;ssl=1 768w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/installation-duke-july-2021-temari-ball-arches-mathemalchemy-art-installation-math.jpg?resize=1200%2C900&amp;ssl=1 1200w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/installation-duke-july-2021-temari-ball-arches-mathemalchemy-art-installation-math.jpg?resize=800%2C600&amp;ssl=1 800w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/installation-duke-july-2021-temari-ball-arches-mathemalchemy-art-installation-math.jpg?resize=400%2C300&amp;ssl=1 400w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/installation-duke-july-2021-temari-ball-arches-mathemalchemy-art-installation-math.jpg?resize=200%2C150&amp;ssl=1 200w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/installation-duke-july-2021-temari-ball-arches-mathemalchemy-art-installation-math.jpg?w=1256&amp;ssl=1 1256w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"675\" data-id=\"7264\" src=\"https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/carolyn-yackel-installation-duke-ball-arches-mathemalchemy-art-installation-math.jpg?resize=900%2C675&#038;ssl=1\" alt=\"\" class=\"wp-image-7264\" srcset=\"https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/carolyn-yackel-installation-duke-ball-arches-mathemalchemy-art-installation-math.jpg?resize=1024%2C768&amp;ssl=1 1024w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/carolyn-yackel-installation-duke-ball-arches-mathemalchemy-art-installation-math.jpg?resize=300%2C225&amp;ssl=1 300w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/carolyn-yackel-installation-duke-ball-arches-mathemalchemy-art-installation-math.jpg?resize=768%2C576&amp;ssl=1 768w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/carolyn-yackel-installation-duke-ball-arches-mathemalchemy-art-installation-math.jpg?resize=1200%2C900&amp;ssl=1 1200w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/carolyn-yackel-installation-duke-ball-arches-mathemalchemy-art-installation-math.jpg?resize=800%2C600&amp;ssl=1 800w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/carolyn-yackel-installation-duke-ball-arches-mathemalchemy-art-installation-math.jpg?resize=400%2C300&amp;ssl=1 400w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/carolyn-yackel-installation-duke-ball-arches-mathemalchemy-art-installation-math.jpg?resize=200%2C150&amp;ssl=1 200w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/carolyn-yackel-installation-duke-ball-arches-mathemalchemy-art-installation-math.jpg?w=1256&amp;ssl=1 1256w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/figure>\n<\/figure>\n\n\n\n<div style=\"height:70px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-cover alignfull is-light has-parallax\"><span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim-0 has-background-dim\"><\/span><div class=\"wp-block-cover__image-background wp-image-7268 has-parallax\" style=\"background-position:50% 50%;background-image:url(https:\/\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/ball-arches-temari-mathemalchemy-art-installation-math.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-large-font-size\"><\/p>\n<\/div><\/div>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading has-text-align-left has-primary-color has-text-color has-huge-font-size\" id=\"read-more-about-the-tortoise\">En savoir plus sur les envol\u00e9es sph\u00e9riques<\/h3>\n\n\n<div class=\"wp-block-newspack-blocks-carousel slides-per-view-2 wpnbpc\" id=\"wp-block-newspack-carousel__1\" data-current-post-id=10790 data-slides-per-view=2 data-slide-count=4 data-aspect-ratio=0.75><div class=\"swiper\"><div class=\"swiper-wrapper\">\n\t\t\t<article data-post-id=\"10228\" class=\"post-has-image swiper-slide tag-arcs-de-balle category-fabrication-of-mathemalchemy category-non-classifiee type-post post\">\n\t\t\t\t\t\t\t\t<figure class=\"post-thumbnail\">\n\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/mathemalchemy.org\/fr\/2022\/04\/24\/arches-de-boule-fabrication\/\" rel=\"bookmark\" tabindex=\"-1\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"900\" src=\"https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/ball-13-in-process-embrodeiry-fabrication-temari-ball-arches-mathemalchemy-art-installation-math.jpg?fit=900%2C900&amp;ssl=1\" class=\"image-fit-cover wp-post-image\" alt=\"Envol\u00e9es sph\u00e9riques &#8211; Fabrication\" object-fit=\"cover\" layout=\"fill\" srcset=\"https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/ball-13-in-process-embrodeiry-fabrication-temari-ball-arches-mathemalchemy-art-installation-math.jpg?w=1256&amp;ssl=1 1256w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/ball-13-in-process-embrodeiry-fabrication-temari-ball-arches-mathemalchemy-art-installation-math.jpg?resize=300%2C300&amp;ssl=1 300w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/ball-13-in-process-embrodeiry-fabrication-temari-ball-arches-mathemalchemy-art-installation-math.jpg?resize=1024%2C1024&amp;ssl=1 1024w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/ball-13-in-process-embrodeiry-fabrication-temari-ball-arches-mathemalchemy-art-installation-math.jpg?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/ball-13-in-process-embrodeiry-fabrication-temari-ball-arches-mathemalchemy-art-installation-math.jpg?resize=768%2C768&amp;ssl=1 768w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/ball-13-in-process-embrodeiry-fabrication-temari-ball-arches-mathemalchemy-art-installation-math.jpg?resize=1200%2C1200&amp;ssl=1 1200w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/ball-13-in-process-embrodeiry-fabrication-temari-ball-arches-mathemalchemy-art-installation-math.jpg?resize=800%2C800&amp;ssl=1 800w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/ball-13-in-process-embrodeiry-fabrication-temari-ball-arches-mathemalchemy-art-installation-math.jpg?resize=400%2C400&amp;ssl=1 400w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/ball-13-in-process-embrodeiry-fabrication-temari-ball-arches-mathemalchemy-art-installation-math.jpg?resize=200%2C200&amp;ssl=1 200w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" data-attachment-id=\"9940\" data-permalink=\"https:\/\/mathemalchemy.org\/fr\/ball-13-in-process-embrodeiry-fabrication-temari-ball-arches-mathemalchemy-art-installation-math-2\/\" data-orig-file=\"https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/ball-13-in-process-embrodeiry-fabrication-temari-ball-arches-mathemalchemy-art-installation-math.jpg?fit=1256%2C1256&amp;ssl=1\" data-orig-size=\"1256,1256\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;This work is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"ball-13-in-process-embrodeiry-fabrication-temari-ball-arches-mathemalchemy-art-installation-math\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/04\/ball-13-in-process-embrodeiry-fabrication-temari-ball-arches-mathemalchemy-art-installation-math.jpg?fit=900%2C900&amp;ssl=1\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/figure>\n\n\t\t\t\t\t\t\t\t\t<div class=\"entry-wrapper\">\n\t\t\t\t\t\t<h3 class=\"entry-title\"><a href=\"https:\/\/mathemalchemy.org\/fr\/2022\/04\/24\/arches-de-boule-fabrication\/\" rel=\"bookmark\">Envol\u00e9es sph\u00e9riques &#8211; Fabrication<\/a><\/h3>\n\t\t\t\t\t\t<div class=\"entry-meta\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div><!-- .entry-meta -->\n\t\t\t\t\t<\/div><!-- .entry-wrapper -->\n\t\t\t\t\t\t\t<\/article>\n\t\t\t\n\t\t\t<article data-post-id=\"10739\" class=\"post-has-image swiper-slide tag-arcs-de-balle tag-arcs-de-balle-convergent-et-divergent tag-convergent tag-divergent tag-nombres-premiers tag-solides-de-catalan category-concepts-math-de-mathemalchemy category-connections-mathematiques-de-mathemalchemy type-post post\">\n\t\t\t\t\t\t\t\t<figure class=\"post-thumbnail\">\n\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/mathemalchemy.org\/fr\/2022\/01\/11\/envolees-spheriques-connexions-mathematiques\/\" rel=\"bookmark\" tabindex=\"-1\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"675\" src=\"https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/01\/ball-arches-temari-converging-diverging-mathemalchemy-art-installation.jpg?fit=900%2C675&amp;ssl=1\" class=\"image-fit-cover wp-post-image\" alt=\"Envol\u00e9es sph\u00e9riques &#8211; Connexions math\u00e9matiques\" object-fit=\"cover\" layout=\"fill\" srcset=\"https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/01\/ball-arches-temari-converging-diverging-mathemalchemy-art-installation.jpg?w=1900&amp;ssl=1 1900w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/01\/ball-arches-temari-converging-diverging-mathemalchemy-art-installation.jpg?resize=300%2C225&amp;ssl=1 300w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/01\/ball-arches-temari-converging-diverging-mathemalchemy-art-installation.jpg?resize=1024%2C768&amp;ssl=1 1024w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/01\/ball-arches-temari-converging-diverging-mathemalchemy-art-installation.jpg?resize=768%2C576&amp;ssl=1 768w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/01\/ball-arches-temari-converging-diverging-mathemalchemy-art-installation.jpg?resize=1536%2C1152&amp;ssl=1 1536w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/01\/ball-arches-temari-converging-diverging-mathemalchemy-art-installation.jpg?resize=1200%2C900&amp;ssl=1 1200w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/01\/ball-arches-temari-converging-diverging-mathemalchemy-art-installation.jpg?resize=800%2C600&amp;ssl=1 800w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/01\/ball-arches-temari-converging-diverging-mathemalchemy-art-installation.jpg?resize=400%2C300&amp;ssl=1 400w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/01\/ball-arches-temari-converging-diverging-mathemalchemy-art-installation.jpg?resize=200%2C150&amp;ssl=1 200w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/01\/ball-arches-temari-converging-diverging-mathemalchemy-art-installation.jpg?resize=1568%2C1176&amp;ssl=1 1568w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/01\/ball-arches-temari-converging-diverging-mathemalchemy-art-installation.jpg?w=1800&amp;ssl=1 1800w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" data-attachment-id=\"9447\" data-permalink=\"https:\/\/mathemalchemy.org\/fr\/ball-arches-temari-converging-diverging-mathemalchemy-art-installation-2\/\" data-orig-file=\"https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/01\/ball-arches-temari-converging-diverging-mathemalchemy-art-installation.jpg?fit=1900%2C1425&amp;ssl=1\" data-orig-size=\"1900,1425\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;This work is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"ball-arches-temari-converging-diverging-mathemalchemy-art-installation\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/01\/ball-arches-temari-converging-diverging-mathemalchemy-art-installation.jpg?fit=900%2C675&amp;ssl=1\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/figure>\n\n\t\t\t\t\t\t\t\t\t<div class=\"entry-wrapper\">\n\t\t\t\t\t\t<h3 class=\"entry-title\"><a href=\"https:\/\/mathemalchemy.org\/fr\/2022\/01\/11\/envolees-spheriques-connexions-mathematiques\/\" rel=\"bookmark\">Envol\u00e9es sph\u00e9riques &#8211; Connexions math\u00e9matiques<\/a><\/h3>\n\t\t\t\t\t\t<div class=\"entry-meta\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div><!-- .entry-meta -->\n\t\t\t\t\t<\/div><!-- .entry-wrapper -->\n\t\t\t\t\t\t\t<\/article>\n\t\t\t\n\t\t\t<article data-post-id=\"10752\" class=\"post-has-image swiper-slide tag-arcs-de-balle category-contes-de-mathemalchemy type-post post\">\n\t\t\t\t\t\t\t\t<figure class=\"post-thumbnail\">\n\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/mathemalchemy.org\/fr\/2022\/01\/06\/envolees-spheriques-a-travers-le-miroir-mathemalchimique\/\" rel=\"bookmark\" tabindex=\"-1\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"675\" src=\"https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/01\/ball-arches-story-mathemalchemy-art-installation.jpg?fit=900%2C675&amp;ssl=1\" class=\"image-fit-cover wp-post-image\" alt=\"Envol\u00e9es sph\u00e9riques &#8211; \u00c0 travers le miroir Math\u00e9mAlchimique\" object-fit=\"cover\" layout=\"fill\" srcset=\"https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/01\/ball-arches-story-mathemalchemy-art-installation.jpg?w=1900&amp;ssl=1 1900w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/01\/ball-arches-story-mathemalchemy-art-installation.jpg?resize=300%2C225&amp;ssl=1 300w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/01\/ball-arches-story-mathemalchemy-art-installation.jpg?resize=1024%2C768&amp;ssl=1 1024w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/01\/ball-arches-story-mathemalchemy-art-installation.jpg?resize=768%2C576&amp;ssl=1 768w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/01\/ball-arches-story-mathemalchemy-art-installation.jpg?resize=1536%2C1152&amp;ssl=1 1536w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/01\/ball-arches-story-mathemalchemy-art-installation.jpg?resize=1200%2C900&amp;ssl=1 1200w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/01\/ball-arches-story-mathemalchemy-art-installation.jpg?resize=800%2C600&amp;ssl=1 800w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/01\/ball-arches-story-mathemalchemy-art-installation.jpg?resize=400%2C300&amp;ssl=1 400w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/01\/ball-arches-story-mathemalchemy-art-installation.jpg?resize=200%2C150&amp;ssl=1 200w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/01\/ball-arches-story-mathemalchemy-art-installation.jpg?resize=1568%2C1176&amp;ssl=1 1568w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/01\/ball-arches-story-mathemalchemy-art-installation.jpg?w=1800&amp;ssl=1 1800w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" data-attachment-id=\"9463\" data-permalink=\"https:\/\/mathemalchemy.org\/fr\/ball-arches-story-mathemalchemy-art-installation-2\/\" data-orig-file=\"https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/01\/ball-arches-story-mathemalchemy-art-installation.jpg?fit=1900%2C1425&amp;ssl=1\" data-orig-size=\"1900,1425\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;This work is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"ball-arches-story-mathemalchemy-art-installation\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2022\/01\/ball-arches-story-mathemalchemy-art-installation.jpg?fit=900%2C675&amp;ssl=1\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/figure>\n\n\t\t\t\t\t\t\t\t\t<div class=\"entry-wrapper\">\n\t\t\t\t\t\t<h3 class=\"entry-title\"><a href=\"https:\/\/mathemalchemy.org\/fr\/2022\/01\/06\/envolees-spheriques-a-travers-le-miroir-mathemalchimique\/\" rel=\"bookmark\">Envol\u00e9es sph\u00e9riques &#8211; \u00c0 travers le miroir Math\u00e9mAlchimique<\/a><\/h3>\n\t\t\t\t\t\t<div class=\"entry-meta\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div><!-- .entry-meta -->\n\t\t\t\t\t<\/div><!-- .entry-wrapper -->\n\t\t\t\t\t\t\t<\/article>\n\t\t\t\n\t\t\t<article data-post-id=\"10790\" class=\"post-has-image swiper-slide tag-arcs-de-balle tag-carolyn-yackel-fr tag-convergent tag-divergent tag-sequences-fr tag-series-fr category-mathemalchemy-en-theories type-post post\">\n\t\t\t\t\t\t\t\t<figure class=\"post-thumbnail\">\n\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/mathemalchemy.org\/fr\/2021\/02\/02\/envolees-de-boule-convergentes-et-divergentes\/\" rel=\"bookmark\" tabindex=\"-1\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"506\" src=\"https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2021\/02\/converging-diverging-arches-carolyn-yackel-mathemalchemy-art-project.jpg?fit=900%2C506&amp;ssl=1\" class=\"image-fit-cover wp-post-image\" alt=\"Envol\u00e9es de boule convergentes et divergentes\" object-fit=\"cover\" layout=\"fill\" srcset=\"https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2021\/02\/converging-diverging-arches-carolyn-yackel-mathemalchemy-art-project.jpg?w=1200&amp;ssl=1 1200w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2021\/02\/converging-diverging-arches-carolyn-yackel-mathemalchemy-art-project.jpg?resize=300%2C169&amp;ssl=1 300w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2021\/02\/converging-diverging-arches-carolyn-yackel-mathemalchemy-art-project.jpg?resize=1024%2C576&amp;ssl=1 1024w, https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2021\/02\/converging-diverging-arches-carolyn-yackel-mathemalchemy-art-project.jpg?resize=768%2C432&amp;ssl=1 768w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" data-attachment-id=\"9137\" data-permalink=\"https:\/\/mathemalchemy.org\/fr\/converging-diverging-arches-carolyn-yackel-mathemalchemy-art-project-2\/\" data-orig-file=\"https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2021\/02\/converging-diverging-arches-carolyn-yackel-mathemalchemy-art-project.jpg?fit=1200%2C675&amp;ssl=1\" data-orig-size=\"1200,675\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"converging-diverging-arches-carolyn-yackel-mathemalchemy-art-project\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/mathemalchemy.org\/wp-content\/uploads\/2021\/02\/converging-diverging-arches-carolyn-yackel-mathemalchemy-art-project.jpg?fit=900%2C506&amp;ssl=1\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/figure>\n\n\t\t\t\t\t\t\t\t\t<div class=\"entry-wrapper\">\n\t\t\t\t\t\t<h3 class=\"entry-title\"><a href=\"https:\/\/mathemalchemy.org\/fr\/2021\/02\/02\/envolees-de-boule-convergentes-et-divergentes\/\" rel=\"bookmark\">Envol\u00e9es de boule convergentes et divergentes<\/a><\/h3>\n\t\t\t\t\t\t<div class=\"entry-meta\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div><!-- .entry-meta -->\n\t\t\t\t\t<\/div><!-- .entry-wrapper -->\n\t\t\t\t\t\t\t<\/article>\n\t\t\t<\/div><button class=\"swiper-button swiper-button-prev\" aria-label=\"Diapositive pr\u00e9c\u00e9dente\" ><\/button><button class=\"swiper-button swiper-button-next\" aria-label=\"Diapositive suivante\" ><\/button><\/div><div class=\"swiper-pagination-bullets\" ><button option=\"0\" class=\"swiper-pagination-bullet\" aria-label=\"Aller \u00e0 la diapositive 1\" selected><\/button><button option=\"1\" class=\"swiper-pagination-bullet\" aria-label=\"Aller \u00e0 la diapositive 2\" ><\/button><button option=\"2\" class=\"swiper-pagination-bullet\" aria-label=\"Aller \u00e0 la diapositive 3\" ><\/button><button option=\"3\" class=\"swiper-pagination-bullet\" aria-label=\"Aller \u00e0 la diapositive 4\" ><\/button><\/div><\/div>\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Les sph\u00e8res orn\u00e9es de points ont \u00e9t\u00e9 cr\u00e9\u00e9es selon les principes de la confection du \u00ab temari \u00bb par Ingrid Daubechies, Kathy Peterson et Carolyn Yackel. Le \u00ab temari \u00bb est une m\u00e9thode artisanale traditionnelle japonaise pour fabriquer des sph\u00e8res ornementales. Carolyn a commenc\u00e9 \u00e0 s\u2019initier \u00e0 la confection de temari il y a quelques<a class=\"more-link\" href=\"https:\/\/mathemalchemy.org\/fr\/2022\/04\/24\/arches-de-boule-fabrication\/\">Lire la suite <span class=\"screen-reader-text\">\u00ab\u00a0Envol\u00e9es sph\u00e9riques &#8211; Fabrication\u00a0\u00bb<\/span><\/a><\/p>\n","protected":false},"author":44503774,"featured_media":9940,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_coblocks_attr":"","_coblocks_dimensions":"","_coblocks_responsive_height":"","_coblocks_accordion_ie_support":"","_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_post_was_ever_published":true},"categories":[6624,6664],"tags":[6775],"class_list":["post-10228","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-fabrication-of-mathemalchemy","category-non-classifiee","tag-arcs-de-balle","entry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Envol\u00e9es sph\u00e9riques - Fabrication - Mathemalchemy<\/title>\n<meta name=\"description\" content=\"Voyez la fabrication des envol\u00e9es sph\u00e9riques de Math\u00e9mAlchimie. 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