{"id":3542,"date":"2024-02-20T08:06:10","date_gmt":"2024-02-20T07:06:10","guid":{"rendered":"https:\/\/etab.ac-reunion.fr\/lyc-paul-langevin\/?p=3542"},"modified":"2024-02-20T08:06:10","modified_gmt":"2024-02-20T07:06:10","slug":"pratique-artistique-le-cyanotype","status":"publish","type":"post","link":"https:\/\/etab.ac-reunion.fr\/lyc-paul-langevin\/pratique-artistique-le-cyanotype\/","title":{"rendered":"Pratique artistique : le cyanotype"},"content":{"rendered":"<p>Le <strong>cyanotype<\/strong> est un proc\u00e9d\u00e9 photographique monochrome n\u00e9gatif ancien, par le biais duquel on obtient un tirage photographique bleu de Prusse, bleu cyan. Cette technique a \u00e9t\u00e9 mise au point en 1842 par le scientifique et astronome anglais John Frederick William Herschel.<\/p>\n<p>Dans le cadre du projet d&rsquo;herbier, les \u00e9l\u00e8ves ont eu l&rsquo;occasion de pratiquer cette technique avec l&rsquo;artiste <a href=\"https:\/\/www.ac-mayotte.fr\/sites\/ac_mayotte\/files\/2023-04\/rp-27-au-31-03-2023-sem-13-18803.pdf\">Laurent Callot.<\/a><\/p>\n<p>Un moyen ludique de s&rsquo;approprier le patrimoine botanique de La R\u00e9union.<\/p>\n<p>Ils ont ador\u00e9 la magie de ce proc\u00e9d\u00e9 ou l&rsquo;image se r\u00e9v\u00e8le au contact de l&rsquo;eau. Une belle rencontre aussi avec un artiste passionn\u00e9.<\/p>\n<p>&nbsp;<\/p>\n<p>Le r\u00e9sultat est visible en salle E03.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-3532\" src=\"https:\/\/etab.ac-reunion.fr\/lyc-paul-langevin\/wp-content\/uploads\/sites\/140\/2024\/02\/IMG_6393-225x300.jpg\" alt=\"\" width=\"225\" height=\"300\" srcset=\"https:\/\/etab.ac-reunion.fr\/lyc-paul-langevin\/wp-content\/uploads\/sites\/140\/2024\/02\/IMG_6393-225x300.jpg 225w, https:\/\/etab.ac-reunion.fr\/lyc-paul-langevin\/wp-content\/uploads\/sites\/140\/2024\/02\/IMG_6393-113x150.jpg 113w, https:\/\/etab.ac-reunion.fr\/lyc-paul-langevin\/wp-content\/uploads\/sites\/140\/2024\/02\/IMG_6393-rotated.jpg 480w\" sizes=\"auto, (max-width: 225px) 100vw, 225px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-3530\" src=\"https:\/\/etab.ac-reunion.fr\/lyc-paul-langevin\/wp-content\/uploads\/sites\/140\/2024\/02\/IMG_6391-225x300.jpg\" alt=\"\" width=\"225\" height=\"300\" srcset=\"https:\/\/etab.ac-reunion.fr\/lyc-paul-langevin\/wp-content\/uploads\/sites\/140\/2024\/02\/IMG_6391-225x300.jpg 225w, https:\/\/etab.ac-reunion.fr\/lyc-paul-langevin\/wp-content\/uploads\/sites\/140\/2024\/02\/IMG_6391-113x150.jpg 113w, https:\/\/etab.ac-reunion.fr\/lyc-paul-langevin\/wp-content\/uploads\/sites\/140\/2024\/02\/IMG_6391-rotated.jpg 480w\" sizes=\"auto, (max-width: 225px) 100vw, 225px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-3533\" src=\"https:\/\/etab.ac-reunion.fr\/lyc-paul-langevin\/wp-content\/uploads\/sites\/140\/2024\/02\/IMG_6394-225x300.jpg\" alt=\"\" width=\"225\" height=\"300\" srcset=\"https:\/\/etab.ac-reunion.fr\/lyc-paul-langevin\/wp-content\/uploads\/sites\/140\/2024\/02\/IMG_6394-225x300.jpg 225w, https:\/\/etab.ac-reunion.fr\/lyc-paul-langevin\/wp-content\/uploads\/sites\/140\/2024\/02\/IMG_6394-113x150.jpg 113w, https:\/\/etab.ac-reunion.fr\/lyc-paul-langevin\/wp-content\/uploads\/sites\/140\/2024\/02\/IMG_6394-rotated.jpg 480w\" sizes=\"auto, (max-width: 225px) 100vw, 225px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-3535\" src=\"https:\/\/etab.ac-reunion.fr\/lyc-paul-langevin\/wp-content\/uploads\/sites\/140\/2024\/02\/IMG_6396-225x300.jpg\" alt=\"\" width=\"225\" height=\"300\" srcset=\"https:\/\/etab.ac-reunion.fr\/lyc-paul-langevin\/wp-content\/uploads\/sites\/140\/2024\/02\/IMG_6396-225x300.jpg 225w, https:\/\/etab.ac-reunion.fr\/lyc-paul-langevin\/wp-content\/uploads\/sites\/140\/2024\/02\/IMG_6396-113x150.jpg 113w, https:\/\/etab.ac-reunion.fr\/lyc-paul-langevin\/wp-content\/uploads\/sites\/140\/2024\/02\/IMG_6396-rotated.jpg 480w\" sizes=\"auto, (max-width: 225px) 100vw, 225px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-3536\" src=\"https:\/\/etab.ac-reunion.fr\/lyc-paul-langevin\/wp-content\/uploads\/sites\/140\/2024\/02\/IMG_6397-225x300.jpg\" alt=\"\" width=\"225\" height=\"300\" srcset=\"https:\/\/etab.ac-reunion.fr\/lyc-paul-langevin\/wp-content\/uploads\/sites\/140\/2024\/02\/IMG_6397-225x300.jpg 225w, https:\/\/etab.ac-reunion.fr\/lyc-paul-langevin\/wp-content\/uploads\/sites\/140\/2024\/02\/IMG_6397-113x150.jpg 113w, https:\/\/etab.ac-reunion.fr\/lyc-paul-langevin\/wp-content\/uploads\/sites\/140\/2024\/02\/IMG_6397-rotated.jpg 480w\" sizes=\"auto, (max-width: 225px) 100vw, 225px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-3538\" src=\"https:\/\/etab.ac-reunion.fr\/lyc-paul-langevin\/wp-content\/uploads\/sites\/140\/2024\/02\/IMG_6399-225x300.jpg\" alt=\"\" width=\"225\" height=\"300\" srcset=\"https:\/\/etab.ac-reunion.fr\/lyc-paul-langevin\/wp-content\/uploads\/sites\/140\/2024\/02\/IMG_6399-225x300.jpg 225w, https:\/\/etab.ac-reunion.fr\/lyc-paul-langevin\/wp-content\/uploads\/sites\/140\/2024\/02\/IMG_6399-113x150.jpg 113w, https:\/\/etab.ac-reunion.fr\/lyc-paul-langevin\/wp-content\/uploads\/sites\/140\/2024\/02\/IMG_6399-rotated.jpg 480w\" sizes=\"auto, (max-width: 225px) 100vw, 225px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-3540\" src=\"https:\/\/etab.ac-reunion.fr\/lyc-paul-langevin\/wp-content\/uploads\/sites\/140\/2024\/02\/IMG_6404-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" srcset=\"https:\/\/etab.ac-reunion.fr\/lyc-paul-langevin\/wp-content\/uploads\/sites\/140\/2024\/02\/IMG_6404-300x225.jpg 300w, https:\/\/etab.ac-reunion.fr\/lyc-paul-langevin\/wp-content\/uploads\/sites\/140\/2024\/02\/IMG_6404-150x113.jpg 150w, https:\/\/etab.ac-reunion.fr\/lyc-paul-langevin\/wp-content\/uploads\/sites\/140\/2024\/02\/IMG_6404.jpg 640w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone  wp-image-3528\" src=\"https:\/\/etab.ac-reunion.fr\/lyc-paul-langevin\/wp-content\/uploads\/sites\/140\/2024\/02\/IMG_6416-300x225.jpg\" alt=\"\" width=\"307\" height=\"231\" srcset=\"https:\/\/etab.ac-reunion.fr\/lyc-paul-langevin\/wp-content\/uploads\/sites\/140\/2024\/02\/IMG_6416-300x225.jpg 300w, https:\/\/etab.ac-reunion.fr\/lyc-paul-langevin\/wp-content\/uploads\/sites\/140\/2024\/02\/IMG_6416-150x113.jpg 150w, https:\/\/etab.ac-reunion.fr\/lyc-paul-langevin\/wp-content\/uploads\/sites\/140\/2024\/02\/IMG_6416.jpg 640w\" sizes=\"auto, (max-width: 307px) 100vw, 307px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-3527\" src=\"https:\/\/etab.ac-reunion.fr\/lyc-paul-langevin\/wp-content\/uploads\/sites\/140\/2024\/02\/IMG_6415-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" srcset=\"https:\/\/etab.ac-reunion.fr\/lyc-paul-langevin\/wp-content\/uploads\/sites\/140\/2024\/02\/IMG_6415-300x225.jpg 300w, https:\/\/etab.ac-reunion.fr\/lyc-paul-langevin\/wp-content\/uploads\/sites\/140\/2024\/02\/IMG_6415-150x113.jpg 150w, https:\/\/etab.ac-reunion.fr\/lyc-paul-langevin\/wp-content\/uploads\/sites\/140\/2024\/02\/IMG_6415.jpg 640w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-3526\" src=\"https:\/\/etab.ac-reunion.fr\/lyc-paul-langevin\/wp-content\/uploads\/sites\/140\/2024\/02\/IMG_6414-225x300.jpg\" alt=\"\" width=\"225\" height=\"300\" srcset=\"https:\/\/etab.ac-reunion.fr\/lyc-paul-langevin\/wp-content\/uploads\/sites\/140\/2024\/02\/IMG_6414-225x300.jpg 225w, https:\/\/etab.ac-reunion.fr\/lyc-paul-langevin\/wp-content\/uploads\/sites\/140\/2024\/02\/IMG_6414-113x150.jpg 113w, https:\/\/etab.ac-reunion.fr\/lyc-paul-langevin\/wp-content\/uploads\/sites\/140\/2024\/02\/IMG_6414-rotated.jpg 480w\" sizes=\"auto, (max-width: 225px) 100vw, 225px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-3525\" src=\"https:\/\/etab.ac-reunion.fr\/lyc-paul-langevin\/wp-content\/uploads\/sites\/140\/2024\/02\/IMG_6413-225x300.jpg\" alt=\"\" width=\"225\" height=\"300\" srcset=\"https:\/\/etab.ac-reunion.fr\/lyc-paul-langevin\/wp-content\/uploads\/sites\/140\/2024\/02\/IMG_6413-225x300.jpg 225w, https:\/\/etab.ac-reunion.fr\/lyc-paul-langevin\/wp-content\/uploads\/sites\/140\/2024\/02\/IMG_6413-113x150.jpg 113w, https:\/\/etab.ac-reunion.fr\/lyc-paul-langevin\/wp-content\/uploads\/sites\/140\/2024\/02\/IMG_6413-rotated.jpg 480w\" sizes=\"auto, (max-width: 225px) 100vw, 225px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-3524\" src=\"https:\/\/etab.ac-reunion.fr\/lyc-paul-langevin\/wp-content\/uploads\/sites\/140\/2024\/02\/IMG_6412-225x300.jpg\" alt=\"\" width=\"225\" height=\"300\" srcset=\"https:\/\/etab.ac-reunion.fr\/lyc-paul-langevin\/wp-content\/uploads\/sites\/140\/2024\/02\/IMG_6412-225x300.jpg 225w, https:\/\/etab.ac-reunion.fr\/lyc-paul-langevin\/wp-content\/uploads\/sites\/140\/2024\/02\/IMG_6412-113x150.jpg 113w, https:\/\/etab.ac-reunion.fr\/lyc-paul-langevin\/wp-content\/uploads\/sites\/140\/2024\/02\/IMG_6412-rotated.jpg 480w\" sizes=\"auto, (max-width: 225px) 100vw, 225px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-3523\" src=\"https:\/\/etab.ac-reunion.fr\/lyc-paul-langevin\/wp-content\/uploads\/sites\/140\/2024\/02\/IMG_6411-225x300.jpg\" alt=\"\" width=\"225\" height=\"300\" srcset=\"https:\/\/etab.ac-reunion.fr\/lyc-paul-langevin\/wp-content\/uploads\/sites\/140\/2024\/02\/IMG_6411-225x300.jpg 225w, https:\/\/etab.ac-reunion.fr\/lyc-paul-langevin\/wp-content\/uploads\/sites\/140\/2024\/02\/IMG_6411-113x150.jpg 113w, https:\/\/etab.ac-reunion.fr\/lyc-paul-langevin\/wp-content\/uploads\/sites\/140\/2024\/02\/IMG_6411-rotated.jpg 480w\" sizes=\"auto, (max-width: 225px) 100vw, 225px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-3522\" src=\"https:\/\/etab.ac-reunion.fr\/lyc-paul-langevin\/wp-content\/uploads\/sites\/140\/2024\/02\/IMG_6410-225x300.jpg\" alt=\"\" width=\"225\" height=\"300\" srcset=\"https:\/\/etab.ac-reunion.fr\/lyc-paul-langevin\/wp-content\/uploads\/sites\/140\/2024\/02\/IMG_6410-225x300.jpg 225w, https:\/\/etab.ac-reunion.fr\/lyc-paul-langevin\/wp-content\/uploads\/sites\/140\/2024\/02\/IMG_6410-113x150.jpg 113w, https:\/\/etab.ac-reunion.fr\/lyc-paul-langevin\/wp-content\/uploads\/sites\/140\/2024\/02\/IMG_6410-rotated.jpg 480w\" sizes=\"auto, (max-width: 225px) 100vw, 225px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-3521\" src=\"https:\/\/etab.ac-reunion.fr\/lyc-paul-langevin\/wp-content\/uploads\/sites\/140\/2024\/02\/IMG_6409-225x300.jpg\" alt=\"\" width=\"225\" height=\"300\" srcset=\"https:\/\/etab.ac-reunion.fr\/lyc-paul-langevin\/wp-content\/uploads\/sites\/140\/2024\/02\/IMG_6409-225x300.jpg 225w, https:\/\/etab.ac-reunion.fr\/lyc-paul-langevin\/wp-content\/uploads\/sites\/140\/2024\/02\/IMG_6409-113x150.jpg 113w, https:\/\/etab.ac-reunion.fr\/lyc-paul-langevin\/wp-content\/uploads\/sites\/140\/2024\/02\/IMG_6409-rotated.jpg 480w\" sizes=\"auto, (max-width: 225px) 100vw, 225px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-3520\" src=\"https:\/\/etab.ac-reunion.fr\/lyc-paul-langevin\/wp-content\/uploads\/sites\/140\/2024\/02\/IMG_6408-225x300.jpg\" alt=\"\" width=\"225\" height=\"300\" srcset=\"https:\/\/etab.ac-reunion.fr\/lyc-paul-langevin\/wp-content\/uploads\/sites\/140\/2024\/02\/IMG_6408-225x300.jpg 225w, https:\/\/etab.ac-reunion.fr\/lyc-paul-langevin\/wp-content\/uploads\/sites\/140\/2024\/02\/IMG_6408-113x150.jpg 113w, https:\/\/etab.ac-reunion.fr\/lyc-paul-langevin\/wp-content\/uploads\/sites\/140\/2024\/02\/IMG_6408-rotated.jpg 480w\" sizes=\"auto, (max-width: 225px) 100vw, 225px\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Le cyanotype est un proc\u00e9d\u00e9 photographique monochrome n\u00e9gatif ancien, par le biais duquel on obtient un tirage photographique bleu de Prusse, bleu cyan. Cette technique a \u00e9t\u00e9 mise au point en 1842 par le scientifique et astronome anglais John Frederick William Herschel. Dans le cadre du projet d&rsquo;herbier, les \u00e9l\u00e8ves\u2026<\/p>\n<p class=\"continue-reading-button\"> <a class=\"continue-reading-link\" href=\"https:\/\/etab.ac-reunion.fr\/lyc-paul-langevin\/pratique-artistique-le-cyanotype\/\">Lire la suite&#8230;<i class=\"crycon-right-dir\"><\/i><\/a><\/p>\n","protected":false},"author":24581,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"gallery","meta":{"footnotes":""},"categories":[26,11,114,113,112],"tags":[],"class_list":["post-3542","post","type-post","status-publish","format-gallery","hentry","category-actualites","category-arts","category-bac-pro","category-cap","category-projets","post_format-post-format-gallery"],"_links":{"self":[{"href":"https:\/\/etab.ac-reunion.fr\/lyc-paul-langevin\/wp-json\/wp\/v2\/posts\/3542","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/etab.ac-reunion.fr\/lyc-paul-langevin\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/etab.ac-reunion.fr\/lyc-paul-langevin\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/etab.ac-reunion.fr\/lyc-paul-langevin\/wp-json\/wp\/v2\/users\/24581"}],"replies":[{"embeddable":true,"href":"https:\/\/etab.ac-reunion.fr\/lyc-paul-langevin\/wp-json\/wp\/v2\/comments?post=3542"}],"version-history":[{"count":2,"href":"https:\/\/etab.ac-reunion.fr\/lyc-paul-langevin\/wp-json\/wp\/v2\/posts\/3542\/revisions"}],"predecessor-version":[{"id":3544,"href":"https:\/\/etab.ac-reunion.fr\/lyc-paul-langevin\/wp-json\/wp\/v2\/posts\/3542\/revisions\/3544"}],"wp:attachment":[{"href":"https:\/\/etab.ac-reunion.fr\/lyc-paul-langevin\/wp-json\/wp\/v2\/media?parent=3542"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/etab.ac-reunion.fr\/lyc-paul-langevin\/wp-json\/wp\/v2\/categories?post=3542"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/etab.ac-reunion.fr\/lyc-paul-langevin\/wp-json\/wp\/v2\/tags?post=3542"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}