{"id":2292,"date":"2014-11-21T22:59:00","date_gmt":"2014-11-21T21:59:00","guid":{"rendered":"http:\/\/jlggb.net\/blog4\/?p=2292"},"modified":"2014-11-24T09:59:37","modified_gmt":"2014-11-24T08:59:37","slug":"tronc-de-cone-de-9","status":"publish","type":"post","link":"http:\/\/jlggb.net\/blog4\/?p=2292","title":{"rendered":"Tronc de c\u00f4ne de 9\u00b0"},"content":{"rendered":"<p><a href=\"http:\/\/jlggb.net\/blog4\/wp-content\/uploads\/2014\/11\/choko-alessi.jpg\" data-rel=\"lightbox-gallery-WOHDO0Fh\" data-imagelightbox=\"0\" data-rl_title=\"\" data-rl_caption=\"\" title=\"\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/jlggb.net\/blog4\/wp-content\/uploads\/2014\/11\/choko-alessi.jpg\" alt=\"choko alessi\" width=\"640\" height=\"480\" class=\"alignnone size-full wp-image-2293\" \/><\/a><br \/>\n<a href=\"http:\/\/jlggb.net\/blog4\/wp-content\/uploads\/2014\/11\/choko-brut.jpg\" data-rel=\"lightbox-gallery-WOHDO0Fh\" data-imagelightbox=\"1\" data-rl_title=\"\" data-rl_caption=\"\" title=\"\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/jlggb.net\/blog4\/wp-content\/uploads\/2014\/11\/choko-brut.jpg\" alt=\"choko brut\" width=\"640\" height=\"480\" class=\"alignnone size-full wp-image-2294\" \/><\/a><br \/>\nVendredi 21\u00a0novembre 2014, 23h. Trouv\u00e9e il y a quelques jours, cette tasse \u2014 ou coupe, on ne sait pas trop comment la nommer, plut\u00f4t ce gobelet \u2014 en gr\u00e8s, gris mat \u00e0 l\u2019ext\u00e9rieur, gla\u00e7ure blanche \u00e0 l\u2019int\u00e9rieur. Elle fait partie d\u2019un ensemble nomm\u00e9 \u00ab\u00a0Tonale\u00a0\u00bb, sign\u00e9 David Chipperfield \u2014 le grand architecte britannique \u2014 chez Alessi, explicitement r\u00e9f\u00e9renc\u00e9 au peintre Giorgio Morandi, pour sa quotidiennet\u00e9 et ses couleurs p\u00e2les. Le gobelet est d\u00e9sign\u00e9 comme \u00ab\u00a0inspir\u00e9 des c\u00e9ramiques vernaculaires originaires de Cor\u00e9e, du Japon et de Chine.\u00a0\u00bb J\u2019y vois une identit\u00e9 de forme avec le soba choko qui m\u2019int\u00e9resse au plus haut point, le gobelet \u00e0 nouilles de sarrasin. Confrontation faite, ce sont exactement les m\u00eames dimensions\u00a0: hauteur =\u00a070, diam\u00e8tre sup\u00e9rieur =\u00a084, diam\u00e8tre inf\u00e9rieur =\u00a062. Le calcul trigonom\u00e9trique donne un angle de 8,93\u00b0. On peut l\u2019arrondir \u00e0 9\u00b0. Voil\u00e0 bien la cl\u00e9 du destin du soba choko, d\u2019abord m\u00e9pris\u00e9 puis formidablement pris\u00e9 pour sa rusticit\u00e9, sa g\u00e9om\u00e9trie minimaliste. Le volume d&rsquo;un tronc de c\u00f4ne est\u00a0: V = \u03c0h\/3 (r\u00b2 + rR + R\u00b2). Sa forme tient dans les proportions de trois longueurs. La r\u00e9sultante qu&rsquo;est l&rsquo;angle de l&rsquo;\u00e9vasement marque le sentiment que l&rsquo;on a en pr\u00e9sence d&rsquo;un gobelet.<br \/>\nVoir\u00a0:<br \/>\n<a href=\"http:\/\/jlggb.net\/blog3\/?p=6978\" target=\"_blank\">http:\/\/jlggb.net\/blog3\/?p=6978<\/a><br \/>\n<a href=\"http:\/\/jlggb.net\/blog3\/?p=6967\" target=\"_blank\">http:\/\/jlggb.net\/blog3\/?p=6967<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Vendredi 21\u00a0novembre 2014, 23h. Trouv\u00e9e il y a quelques jours, cette tasse \u2014 ou coupe, on ne sait pas trop comment la nommer, plut\u00f4t ce gobelet \u2014 en gr\u00e8s, gris mat \u00e0 l\u2019ext\u00e9rieur, gla\u00e7ure blanche \u00e0 l\u2019int\u00e9rieur. Elle fait partie d\u2019un ensemble nomm\u00e9 \u00ab\u00a0Tonale\u00a0\u00bb, sign\u00e9 David Chipperfield \u2014 le grand architecte britannique \u2014 chez Alessi, &hellip; <a href=\"http:\/\/jlggb.net\/blog4\/?p=2292\" class=\"more-link\">Continuer la lecture de <span class=\"screen-reader-text\">Tronc de c\u00f4ne de 9\u00b0<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[130,122],"tags":[450,449,287,447,448,451],"class_list":["post-2292","post","type-post","status-publish","format-standard","hentry","category-composition","category-superposition","tag-angle","tag-gres","tag-porcelaine","tag-soba-choko","tag-tasse","tag-tronc-de-cone"],"_links":{"self":[{"href":"http:\/\/jlggb.net\/blog4\/index.php?rest_route=\/wp\/v2\/posts\/2292","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/jlggb.net\/blog4\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/jlggb.net\/blog4\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/jlggb.net\/blog4\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/jlggb.net\/blog4\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2292"}],"version-history":[{"count":0,"href":"http:\/\/jlggb.net\/blog4\/index.php?rest_route=\/wp\/v2\/posts\/2292\/revisions"}],"wp:attachment":[{"href":"http:\/\/jlggb.net\/blog4\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2292"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/jlggb.net\/blog4\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2292"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/jlggb.net\/blog4\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2292"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}