{"id":40,"date":"2014-09-25T20:54:58","date_gmt":"2014-09-25T19:54:58","guid":{"rendered":"https:\/\/letourdumondeen.fr\/?page_id=40"},"modified":"2014-12-16T14:10:41","modified_gmt":"2014-12-16T13:10:41","slug":"le-tour-du-monde-en-dans-quel-sens","status":"publish","type":"page","link":"https:\/\/letourdumondeen.fr\/?page_id=40","title":{"rendered":"Notre itin\u00e9raire"},"content":{"rendered":"<p>Puisque nous partons alors que l&rsquo;hiver s&rsquo;installe doucement en France, et que nous avons souhait\u00e9 faire un itin\u00e9raire le plus \u00ab\u00a0m\u00e9t\u00e9orologiquement\u00a0\u00bb adapt\u00e9, nous d\u00e9butons par l&rsquo;Asie. L\u00e0-bas la saison sera s\u00e8che (vs. mousson) et chaude, et quand nous arriverons en Am\u00e9rique du sud, \u00e7a sera la fin de l&rsquo;hiver et le d\u00e9but du printemps. Notre poursuite d&rsquo;un temps doux et cl\u00e9ment, sera constitu\u00e9 des lieux et (approximativement) des dates suivantes :<\/p>\n<ul>\n<li><span style=\"color: #999999;\"><em>Avion le 26\/10\/14<\/em><\/span><\/li>\n<li><strong>Inde<\/strong> : 27\/10 \/14 au 05\/12\/14<\/li>\n<li><strong>N\u00e9pal<\/strong> : 06\/12 au 28\/12\/14<\/li>\n<li><span style=\"color: #999999;\"><em>Avion le 29\/12\/14<\/em><\/span><\/li>\n<li><strong>Birmanie<\/strong> : 30\/12 au 25\/01\/15<\/li>\n<li><span style=\"color: #808080;\"><em><span style=\"color: #999999;\">Avion\u00a0 \u00e0 r\u00e9server<\/span><br \/>\n<\/em><\/span><\/li>\n<li><strong>Tha\u00eflande<\/strong> : 26\/01 au 15\/02\/15<\/li>\n<li><strong>Laos<\/strong> : 16\/02 au 15\/03\/15<\/li>\n<li><strong>Cambodge<\/strong> : 16\/03 au 05\/04\/15<\/li>\n<li><strong>Vietnam<\/strong> : 06\/04 au 03\/05\/15<\/li>\n<li><span style=\"color: #999999;\"><em>Avion le 03\/05\/15<\/em><\/span><\/li>\n<li><strong>Japon<\/strong> : 04\/05 au 18\/05\/15<\/li>\n<li><span style=\"color: #999999;\"><em>Avion le 18\/05\/15<\/em><\/span><\/li>\n<li><strong>Australie<\/strong> : 19\/05 au 24\/05\/15<\/li>\n<li><span style=\"color: #808080;\"><em><span style=\"color: #999999;\">Avion le 24\/05\/15<\/span><br \/>\n<\/em><\/span><\/li>\n<li><strong>P\u00e9rou<\/strong> : 25\/05 au 21\/06\/15<\/li>\n<li><strong>Bolivie<\/strong> : 22\/06\/15 au 19\/07\/15<\/li>\n<li><strong>Br\u00e9sil<\/strong> : 20\/07 au 16\/08\/15<\/li>\n<li><span style=\"color: #808080;\"><em>Avion le 16\/08\/15<br \/>\n<\/em><\/span><\/li>\n<li><strong>Chili<\/strong> : 17\/08 au 18\/09\/15<\/li>\n<li><strong>Argentine<\/strong> : 19\/09 au 24\/10\/15<\/li>\n<li><span style=\"color: #808080;\"><em><span style=\"color: #999999;\">Avion le 24\/10\/15<\/span><br \/>\n<\/em><\/span><\/li>\n<li>Retour en France !<\/li>\n<\/ul><p>Les dates des vols sont \u00e0 priori fixes (nos vols \u00e9tant r\u00e9serv\u00e9s pour notre billet \u00ab\u00a0tour du monde\u00a0\u00bb) et nous nous laisserons la libert\u00e9 d&rsquo;adapter les autres dates au gr\u00e9 de nos envies et des d\u00e9couvertes que nous ferons sur place.<\/p><p>Sur cette carte, nous avons repr\u00e9sent\u00e9 nos vols en orange, nos trajets au sol en rouge, et les pays que nous visitons en vert. \u00c9tant donn\u00e9 que notre voyage se dessine entre l\u2019Asie et l\u2019Am\u00e9rique du sud, nous avons choisi de centrer notre carte sur l&rsquo;oc\u00e9an Pacifique.<\/p><p>Vous pouvez faire tourner la carte, changer sa repr\u00e9sentation, et cliquer sur les pays pour acc\u00e9der aux articles correspondants !<\/p><p><select id=\"projection-menu\"><\/select><link type=\"text\/css\" rel=\"Stylesheet\" href='https:\/\/letourdumondeen.fr\/wp-content\/uploads\/2014\/09\/map.css'\/>\n<script type=\"text\/javascript\" src='https:\/\/letourdumondeen.fr\/wp-content\/uploads\/2014\/09\/d3.v3.min.js'><\/script><br \/>\n<script type=\"text\/javascript\" 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function project(\u03bb, \u03c6) {\n            \u03bb *= 180 \/ Math.PI, \u03c6 *= 180 \/ Math.PI;\n            var p0 = projection0([\u03bb, \u03c6]), p1 = projection1([\u03bb, \u03c6]);\n            return [(1 - t) * p0[0] + t * p1[0], (1 - t) * -p0[1] + t * -p1[1]];\n        }\n        return function(_) {\n            t = _;\n            return path(d);\n        };\n    };\n}\n}; wpd3_40_0();<\/script><\/div>\n<h2>Choisir sa carte<\/h2><p>Pour repr\u00e9senter notre parcours, il nous fallait trouver une carte et c&rsquo;est d\u00e9j\u00e0 toute une histoire.<\/p><p><a href=\"https:\/\/letourdumondeen.fr\/wp-content\/uploads\/2014\/09\/map_projections.png\" rel=\"lightbox[40]\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-113 size-thumbnail\" src=\"https:\/\/letourdumondeen.fr\/wp-content\/uploads\/2014\/09\/map_projections-e1412167811725-150x150.png\" alt=\"http:\/\/xkcd.com\/977\/\" width=\"150\" height=\"150\" \/><\/a><\/p><p>Une carte, c&rsquo;est avant tout le r\u00e9sultat d&rsquo;une transformation math\u00e9matique, permettant de passer d&rsquo;une surface sph\u00e9rique \u00e0 une surface plane. Comme souvent dans la vie, en maths, il faut faire des choix. Et en pratique, choisir une projection, c&rsquo;est trouver un compromis qui convient \u00e0 nos besoins entre :<\/p>\n<ul>\n<li>conserver les surfaces<\/li>\n<li>conserver les angles (donc les formes)<\/li>\n<li>conserver les distances<\/li>\n<\/ul><p>En gros, si les continents ont la bonne forme, leur taille est fausse, et inversement.<\/p>\n<h4>Des grandes d\u00e9couvertes&#8230;<\/h4><p>Longtemps utilis\u00e9e dans les livres d&rsquo;histoire et de g\u00e9ographie, la projection de <a href=\"https:\/\/letourdumondeen.fr\/?page_id=40&wpd3opt=2\">Mercator<\/a> est connue de tous. Imagin\u00e9e pour la navigation \u00e0 l&rsquo;\u00e9poque des grandes d\u00e9couvertes, elle montre un monde o\u00f9 les pays du Nord sont mis en avant, au d\u00e9triment des pays du Sud, dont la taille est particuli\u00e8rement sous estim\u00e9e : l&rsquo;Afrique parait toute petite, alors qu&rsquo;elle est en r\u00e9alit\u00e9 deux fois plus grande que la Russie, et quatorze fois plus grande que le Groenland! Bref, c&rsquo;est un peu la vision colonialiste.<\/p><p><a href=\"https:\/\/letourdumondeen.fr\/wp-content\/uploads\/2014\/09\/True-size-of-Africa-950x693.png\" rel=\"lightbox[40]\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-114 size-medium\" src=\"https:\/\/letourdumondeen.fr\/wp-content\/uploads\/2014\/09\/True-size-of-Africa-950x693-300x218.png\" alt=\"True-size-of-Africa-950x693\" width=\"300\" height=\"218\" srcset=\"https:\/\/letourdumondeen.fr\/wp-content\/uploads\/2014\/09\/True-size-of-Africa-950x693-300x218.png 300w, https:\/\/letourdumondeen.fr\/wp-content\/uploads\/2014\/09\/True-size-of-Africa-950x693.png 950w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<h4>&#8230;aux choix politiques<\/h4><p>Cr\u00e9\u00e9e \u00e0 la fin du 20\u00e8me si\u00e8cle, la projection de <a href=\"https:\/\/letourdumondeen.fr\/?page_id=40&wpd3opt=3\">Peters<\/a> s\u00e9duit ceux qui recherchent une plus grande \u00e9galit\u00e9 &#8211; au moins sur les cartes &#8211; entre les pays du Nord et ceux du Sud.<\/p><p>Elle a le principal inconv\u00e9nient de montrer des pays particuli\u00e8rement d\u00e9form\u00e9s: c&rsquo;est la vision de l\u2019altermondialiste&#8230; bourr\u00e9 \ud83d\ude42<\/p>\n<h4>Trouver le bon compromis<\/h4><p>Suivant l&rsquo;exemple de la v\u00e9n\u00e9rable National G\u00e9ographic Society, nous nous somme tourn\u00e9s vers <a href=\"https:\/\/letourdumondeen.fr\/?page_id=40&wpd3opt=0\">Winkle Tripel<\/a> : construite de mani\u00e8re \u00e0 minimiser les distorsions sur les crit\u00e8res de surface, d&rsquo;angle et de distance, cette projection respecte \u00e0 peu pr\u00e8s la forme et la surface des pays. C&rsquo;est la vision Normande!<\/p><p>Faites vous votre propre id\u00e9e avec notre carte interactive \ud83d\ude42<\/p><p>Sources: <a title=\"xkcd: Map Projections\" href=\"http:\/\/xkcd.com\/977\/\" target=\"_blank\">xkcd: Map Projections<\/a> &#8211; <a href=\"http:\/\/flowingdata.com\/2010\/10\/18\/true-size-of-africa\/\" target=\"_blank\">flowingdata: True Size of Africa<\/a> &#8211; <a title=\"Wikipedia: Projection cartographique\" href=\"http:\/\/fr.wikipedia.org\/wiki\/Projection_cartographique\" target=\"_blank\">wikipedia: Projection cartographique<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Puisque nous partons alors que l&rsquo;hiver s&rsquo;installe doucement en France, et que nous avons souhait\u00e9 faire un itin\u00e9raire le plus \u00ab\u00a0m\u00e9t\u00e9orologiquement\u00a0\u00bb adapt\u00e9, nous d\u00e9butons par l&rsquo;Asie. L\u00e0-bas la saison sera s\u00e8che (vs. mousson) et chaude, et quand nous arriverons en<\/p>\n","protected":false},"author":1,"featured_media":179,"parent":166,"menu_order":0,"comment_status":"closed","ping_status":"open","template":"","meta":{"ngg_post_thumbnail":0,"footnotes":"","_links_to":"","_links_to_target":""},"class_list":["post-40","page","type-page","status-publish","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/letourdumondeen.fr\/index.php?rest_route=\/wp\/v2\/pages\/40","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/letourdumondeen.fr\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/letourdumondeen.fr\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/letourdumondeen.fr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/letourdumondeen.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=40"}],"version-history":[{"count":90,"href":"https:\/\/letourdumondeen.fr\/index.php?rest_route=\/wp\/v2\/pages\/40\/revisions"}],"predecessor-version":[{"id":221,"href":"https:\/\/letourdumondeen.fr\/index.php?rest_route=\/wp\/v2\/pages\/40\/revisions\/221"}],"up":[{"embeddable":true,"href":"https:\/\/letourdumondeen.fr\/index.php?rest_route=\/wp\/v2\/pages\/166"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/letourdumondeen.fr\/index.php?rest_route=\/wp\/v2\/media\/179"}],"wp:attachment":[{"href":"https:\/\/letourdumondeen.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=40"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}