{"id":33738,"date":"2026-09-29T11:06:58","date_gmt":"2026-09-29T11:06:58","guid":{"rendered":"https:\/\/bobea.net\/?p=33738"},"modified":"2026-09-29T11:07:00","modified_gmt":"2026-09-29T11:07:00","slug":"quand-lonu-redessine-le-monde-labandon-de-la-projection-de-mercator-et-la-verite-cartographique","status":"publish","type":"post","link":"https:\/\/bobea.net\/index.php\/2026\/09\/29\/quand-lonu-redessine-le-monde-labandon-de-la-projection-de-mercator-et-la-verite-cartographique\/","title":{"rendered":"QUAND L\u2019ONU REDESSINE LE MONDE : L\u2019ABANDON DE LA PROJECTION DE MERCATOR ET LA V\u00c9RIT\u00c9 CARTOGRAPHIQUE"},"content":{"rendered":"\n<p><strong>Intro\u00adduc\u00adtion <\/strong><\/p>\n\n\n\n<p>En cette ren\u00adtr\u00e9e de sep\u00adtem\u00adbre 2026, une d\u00e9ci\u00adsion dis\u00adcr\u00e8te mais haute\u00adment sym\u00adbol\u00adique des instances car\u00adtographiques des Nations Unies et des grands insti\u00adtuts g\u00e9o\u00adgraphiques mon\u00addi\u00adaux retient l\u2019at\u00adten\u00adtion des intel\u00adlectuels et des g\u00e9opoli\u00adto\u00adlogues : l\u2019a\u00adban\u00addon pro\u00adgres\u00adsif et act\u00e9 de la c\u00e9l\u00e8bre pro\u00adjec\u00adtion de Mer\u00adca\u00adtor au prof\u00adit de repr\u00e9sen\u00adta\u00adtions \u00e9quiv\u00ada\u00adlentes plus respectueuses de la r\u00e9al\u00adit\u00e9 volum\u00e9trique de la Terre. Pour le lec\u00adtorat exigeant de <strong>BOBEA Mag\u00ada\u00adzine<\/strong>, cette r\u00e9vo\u00adlu\u00adtion car\u00adtographique d\u00e9passe de loin le sim\u00adple choix tech\u00adnique de dessin topographique. Elle touche \u00e0 la s\u00e9mi\u00adolo\u00adgie du pou\u00advoir, \u00e0 la d\u00e9coloni\u00adsa\u00adtion de notre imag\u00adi\u00adnaire visuel et \u00e0 la recon\u00adnais\u00adsance g\u00e9opoli\u00adtique des nations du Sud glob\u00adal, trop longtemps rapetis\u00ads\u00e9es par les biais imp\u00e9ri\u00adal\u00adistes du XVIe si\u00e8\u00adcle.<\/p>\n\n\n\n<p><strong>La tyran\u00adnie de Mer\u00adca\u00adtor : Anatomie d\u2019un men\u00adsonge g\u00e9om\u00e9trique s\u00e9cu\u00adlaire<\/strong><\/p>\n\n\n\n<p>Con\u00e7ue en 1569 par le g\u00e9o\u00adgraphe fla\u00admand Ger\u00adar\u00addus Mer\u00adca\u00adtor pour faciliter la nav\u00adi\u00adga\u00adtion mar\u00aditime au com\u00adpas \u00e0 tra\u00advers les oc\u00e9ans, cette pro\u00adjec\u00adtion pr\u00e9sente un d\u00e9faut majeur et id\u00e9ologique\u00adment lourd de con\u00ads\u00e9quences : elle \u00e9tire d\u00e9mesur\u00e9\u00adment les ter\u00adres situ\u00e9es pr\u00e8s des p\u00f4les (l\u2019Eu\u00adrope, l\u2019Am\u00e9rique du Nord, la Russie) tout en ratati\u00adnant les mass\u00ades con\u00adti\u00adnen\u00adtales proches de l\u2019\u00e9qua\u00adteur (l\u2019Afrique, l\u2019Am\u00e9rique latine, l\u2019Inde). Ain\u00adsi, sur une carte de Mer\u00adca\u00adtor tra\u00addi\u00adtion\u00adnelle, le Groen\u00adland appa\u00adra\u00eet visuelle\u00adment grand comme l\u2019Afrique, alors que le con\u00adti\u00adnent africain est en r\u00e9al\u00adit\u00e9 qua\u00adtorze fois plus vaste. Pen\u00addant des si\u00e8\u00adcles, cette dis\u00adtor\u00adsion a ancr\u00e9 dans l\u2019in\u00adcon\u00adscient col\u00adlec\u00adtif mon\u00addi\u00adal une sup\u00e9ri\u00ador\u00adit\u00e9 spa\u00adtiale et civil\u00adi\u00adsa\u00adtion\u00adnelle de l\u2019h\u00e9mis\u00adph\u00e8re Nord.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/bobea.net\/wp-content\/uploads\/2026\/09\/6a9c12da4ed6c564819019-1024x576.jpg\" alt class=\"wp-image-33740\" srcset=\"https:\/\/bobea.net\/wp-content\/uploads\/2026\/09\/6a9c12da4ed6c564819019-1024x576.jpg 1024w, https:\/\/bobea.net\/wp-content\/uploads\/2026\/09\/6a9c12da4ed6c564819019-300x169.jpg 300w, https:\/\/bobea.net\/wp-content\/uploads\/2026\/09\/6a9c12da4ed6c564819019-768x432.jpg 768w, https:\/\/bobea.net\/wp-content\/uploads\/2026\/09\/6a9c12da4ed6c564819019.jpg 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\"><\/figure>\n\n\n\n<p><strong>La g\u00e9opoli\u00adtique des cartes : Redonner leur juste place aux sud\u00adistes<\/strong><\/p>\n\n\n\n<p>En adop\u00adtant des pro\u00adjec\u00adtions alter\u00adna\u00adtives \u2014 telles que celle de Gall-Peters ou des repr\u00e9sen\u00adta\u00adtions sph\u00e9riques dynamiques \u2014, la com\u00admu\u00adnaut\u00e9 inter\u00adna\u00adtionale pose un acte de jus\u00adtice car\u00adtographique. Pour les intel\u00adlectuels post-colo\u00adni\u00adaux, la carte n\u2019est jamais neu\u00adtre : elle est un out\u00adil de pou\u00advoir, un man\u00adi\u00adfeste poli\u00adtique qui dicte notre fa\u00e7on de percevoir l\u2019hab\u00adit\u00adabil\u00adit\u00e9 de la Terre. Redonner \u00e0 l\u2019Afrique, \u00e0 l\u2019Asie du Sud et \u00e0 l\u2019Am\u00e9rique latine leur v\u00e9ri\u00adta\u00adble \u00e9chelle spa\u00adtiale, c\u2019est acter sur le plan visuel le bas\u00adcule\u00adment mul\u00adti\u00adpo\u00adlaire du monde en 2026. C\u2019est rap\u00adpel\u00ader que le cen\u00adtre de grav\u00adit\u00e9 de la plan\u00e8te ne se r\u00e9sume plus aux anci\u00adennes m\u00e9trop\u00ado\u00adles colo\u00adniales.<\/p>\n\n\n\n<p><strong>P\u00e9d\u00ada\u00adgogie de l\u2019e\u00adspace et con\u00adscience \u00e9cologique glob\u00adale<\/strong><\/p>\n\n\n\n<p>Cette muta\u00adtion car\u00adtographique a \u00e9gale\u00adment un impact direct sur notre con\u00adscience \u00e9cologique. Visu\u00adalis\u00ader la v\u00e9ri\u00adta\u00adble dimen\u00adsion des for\u00eats trop\u00adi\u00adcales d\u2019A\u00adma\u00adzonie, du bassin du Con\u00adgo ou des archiplets asi\u00ada\u00adtiques per\u00admet de mesur\u00ader avec plus d\u2019acuit\u00e9 les enjeux de la pr\u00e9ser\u00adva\u00adtion de la bio\u00addi\u00adver\u00adsit\u00e9. Lorsque les \u00e9col\u00adiers du monde entier appren\u00adnent \u00e0 lire la Terre \u00e0 tra\u00advers des cartes \u00e9quiv\u00ada\u00adlentes, c\u2019est toute leur vision de la sol\u00adi\u00addar\u00adit\u00e9 plan\u00e9\u00adtaire qui s\u2019en trou\u00adve trans\u00adfor\u00adm\u00e9e et enrichie.<\/p>\n\n\n\n<p><strong>Con\u00adclu\u00adsion : Vers une car\u00adtogra\u00adphie de la v\u00e9rit\u00e9 et de l\u2019\u00e9quit\u00e9<\/strong><\/p>\n\n\n\n<p>Le pas\u00adsage \u00e0 de nou\u00advelles normes de repr\u00e9sen\u00adta\u00adtion car\u00adtographique en sep\u00adtem\u00adbre 2026 mar\u00adque la fin sym\u00adbol\u00adique d\u2019une h\u00e9g\u00e9\u00admonie visuelle s\u00e9cu\u00adlaire. <strong>BOBEA Mag\u00ada\u00adzine<\/strong> salue cette avanc\u00e9e intel\u00adlectuelle et cul\u00adturelle, con\u00adva\u00adin\u00adcue que pour chang\u00ader le monde et relever les d\u00e9fis du XXIe si\u00e8\u00adcle, il faut d\u2019abord appren\u00addre \u00e0 le regarder tel qu\u2019il est r\u00e9elle\u00adment, dans sa mag\u00adnifique et juste diver\u00adsit\u00e9.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Intro\u00adduc\u00adtion En cette ren\u00adtr\u00e9e de sep\u00adtem\u00adbre 2026, une d\u00e9ci\u00adsion dis\u00adcr\u00e8te mais haute\u00adment sym\u00adbol\u00adique des instances car\u00adtographiques des Nations Unies et des grands insti\u00adtuts g\u00e9o\u00adgraphiques mon\u00addi\u00adaux retient l\u2019at\u00adten\u00adtion des intel\u00adlectuels et\u2026 <\/p>\n","protected":false},"author":1,"featured_media":33739,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"wp_typography_post_enhancements_disabled":false,"footnotes":""},"categories":[73],"tags":[],"class_list":["post-33738","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-on-en-parle"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.7 - 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