{"id":2890,"date":"2023-07-08T10:21:17","date_gmt":"2023-07-08T08:21:17","guid":{"rendered":"https:\/\/www.lesvigiesduminou.bzh\/?p=2890"},"modified":"2023-08-05T17:45:12","modified_gmt":"2023-08-05T15:45:12","slug":"la-lanterne-du-phare-du-petit-minou","status":"publish","type":"post","link":"https:\/\/www.lesvigiesduminou.bzh\/index.php\/2023\/07\/08\/la-lanterne-du-phare-du-petit-minou\/","title":{"rendered":"La lanterne du phare du Petit-Minou"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Dans ce cadre de 5\u00e8me \u00e9dition de la F\u00eate de la Mer et des Littoraux, le Cerema, en partenariat avec la ville de Plouzan\u00e9 et la Direction Interr\u00e9gionale de la Mer Nord Atlantique Manche-Ouest, organisait ce matin une visite comment\u00e9e du phare du Petit Minou et de son syst\u00e8me optique co-anim\u00e9e par Les Vigies du Minou.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">L&rsquo;\u00e9change avec les sp\u00e9cialistes du Cerema a \u00e9t\u00e9 enrichissant. Leur passion pour l&rsquo;optique et leur expertise technique \u00e9taient palpables. Ils ont r\u00e9pondu \u00e0 toutes les questions des visiteurs avec patience et p\u00e9dagogie, permettant de mieux comprendre les subtilit\u00e9s de ce syst\u00e8me d&rsquo;optique complexe.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">La lentille de Fresnel, au c\u0153ur du phare, est une v\u00e9ritable prouesse d&rsquo;ing\u00e9nierie. Sa structure en anneaux concentriques, astucieusement con\u00e7ue, permet de focaliser la lumi\u00e8re \u00e9mise par la source lumineuse et de la projeter en un faisceau puissant et dirig\u00e9 vers l&rsquo;horizon. Cette technologie a r\u00e9volutionn\u00e9 la conception des phares et a permis d&rsquo;augmenter consid\u00e9rablement leur port\u00e9e.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Quant au syst\u00e8me d&rsquo;\u00e9clairage, il se compose d&rsquo;une lampe halog\u00e8ne de 180 watts, plac\u00e9e au foyer de la lentille de Fresnel. Cette lampe \u00e9met une lumi\u00e8re vive qui est capt\u00e9e et amplifi\u00e9e par la lentille. Gr\u00e2ce \u00e0 ce m\u00e9canisme ing\u00e9nieux, le phare du Petit Minou est en mesure d&rsquo;assurer la s\u00e9curit\u00e9 des navigateurs en leur offrant un rep\u00e8re visuel clair et identifiable.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u2019est une quarantaine de personnes qui ont profit\u00e9 de cette visite.<\/p>\n\n\n\n<figure class=\"wp-block-gallery 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\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" data-id=\"2897\" src=\"https:\/\/www.lesvigiesduminou.bzh\/wp-content\/uploads\/2023\/07\/20230706_0956446696149809201965201-768x1024.jpg\" alt=\"\" class=\"wp-image-2897\" srcset=\"https:\/\/www.lesvigiesduminou.bzh\/wp-content\/uploads\/2023\/07\/20230706_0956446696149809201965201-768x1024.jpg 768w, https:\/\/www.lesvigiesduminou.bzh\/wp-content\/uploads\/2023\/07\/20230706_0956446696149809201965201-225x300.jpg 225w, https:\/\/www.lesvigiesduminou.bzh\/wp-content\/uploads\/2023\/07\/20230706_0956446696149809201965201-1152x1536.jpg 1152w, https:\/\/www.lesvigiesduminou.bzh\/wp-content\/uploads\/2023\/07\/20230706_0956446696149809201965201-1536x2048.jpg 1536w, https:\/\/www.lesvigiesduminou.bzh\/wp-content\/uploads\/2023\/07\/20230706_0956446696149809201965201-18x24.jpg 18w, https:\/\/www.lesvigiesduminou.bzh\/wp-content\/uploads\/2023\/07\/20230706_0956446696149809201965201-27x36.jpg 27w, https:\/\/www.lesvigiesduminou.bzh\/wp-content\/uploads\/2023\/07\/20230706_0956446696149809201965201-36x48.jpg 36w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" data-id=\"2901\" src=\"https:\/\/www.lesvigiesduminou.bzh\/wp-content\/uploads\/2023\/07\/20230706_0956334183021678339613174-768x1024.jpg\" alt=\"\" class=\"wp-image-2901\" srcset=\"https:\/\/www.lesvigiesduminou.bzh\/wp-content\/uploads\/2023\/07\/20230706_0956334183021678339613174-768x1024.jpg 768w, https:\/\/www.lesvigiesduminou.bzh\/wp-content\/uploads\/2023\/07\/20230706_0956334183021678339613174-225x300.jpg 225w, https:\/\/www.lesvigiesduminou.bzh\/wp-content\/uploads\/2023\/07\/20230706_0956334183021678339613174-1152x1536.jpg 1152w, https:\/\/www.lesvigiesduminou.bzh\/wp-content\/uploads\/2023\/07\/20230706_0956334183021678339613174-1536x2048.jpg 1536w, https:\/\/www.lesvigiesduminou.bzh\/wp-content\/uploads\/2023\/07\/20230706_0956334183021678339613174-18x24.jpg 18w, https:\/\/www.lesvigiesduminou.bzh\/wp-content\/uploads\/2023\/07\/20230706_0956334183021678339613174-27x36.jpg 27w, https:\/\/www.lesvigiesduminou.bzh\/wp-content\/uploads\/2023\/07\/20230706_0956334183021678339613174-36x48.jpg 36w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" data-id=\"2902\" src=\"https:\/\/www.lesvigiesduminou.bzh\/wp-content\/uploads\/2023\/07\/20230706_0955544891506857966499654-768x1024.jpg\" alt=\"\" class=\"wp-image-2902\" srcset=\"https:\/\/www.lesvigiesduminou.bzh\/wp-content\/uploads\/2023\/07\/20230706_0955544891506857966499654-768x1024.jpg 768w, https:\/\/www.lesvigiesduminou.bzh\/wp-content\/uploads\/2023\/07\/20230706_0955544891506857966499654-225x300.jpg 225w, https:\/\/www.lesvigiesduminou.bzh\/wp-content\/uploads\/2023\/07\/20230706_0955544891506857966499654-1152x1536.jpg 1152w, https:\/\/www.lesvigiesduminou.bzh\/wp-content\/uploads\/2023\/07\/20230706_0955544891506857966499654-1536x2048.jpg 1536w, https:\/\/www.lesvigiesduminou.bzh\/wp-content\/uploads\/2023\/07\/20230706_0955544891506857966499654-18x24.jpg 18w, https:\/\/www.lesvigiesduminou.bzh\/wp-content\/uploads\/2023\/07\/20230706_0955544891506857966499654-27x36.jpg 27w, https:\/\/www.lesvigiesduminou.bzh\/wp-content\/uploads\/2023\/07\/20230706_0955544891506857966499654-36x48.jpg 36w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" data-id=\"2903\" src=\"https:\/\/www.lesvigiesduminou.bzh\/wp-content\/uploads\/2023\/07\/20230706_1223161190317590953623080-768x1024.jpg\" alt=\"\" class=\"wp-image-2903\" srcset=\"https:\/\/www.lesvigiesduminou.bzh\/wp-content\/uploads\/2023\/07\/20230706_1223161190317590953623080-768x1024.jpg 768w, https:\/\/www.lesvigiesduminou.bzh\/wp-content\/uploads\/2023\/07\/20230706_1223161190317590953623080-225x300.jpg 225w, https:\/\/www.lesvigiesduminou.bzh\/wp-content\/uploads\/2023\/07\/20230706_1223161190317590953623080-1152x1536.jpg 1152w, https:\/\/www.lesvigiesduminou.bzh\/wp-content\/uploads\/2023\/07\/20230706_1223161190317590953623080-1536x2048.jpg 1536w, https:\/\/www.lesvigiesduminou.bzh\/wp-content\/uploads\/2023\/07\/20230706_1223161190317590953623080-18x24.jpg 18w, https:\/\/www.lesvigiesduminou.bzh\/wp-content\/uploads\/2023\/07\/20230706_1223161190317590953623080-27x36.jpg 27w, https:\/\/www.lesvigiesduminou.bzh\/wp-content\/uploads\/2023\/07\/20230706_1223161190317590953623080-36x48.jpg 36w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/figure>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Dans ce cadre de 5\u00e8me \u00e9dition de la F\u00eate de la Mer et des Littoraux, le Cerema, en partenariat avec la ville [&hellip;]<\/p>\n","protected":false},"author":8,"featured_media":2904,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[43,19],"tags":[121,149,41],"class_list":["post-2890","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-petit-minou","category-minoupedia","tag-lanterne","tag-lentille-de-fresnel","tag-phare-du-petit-minou"],"_links":{"self":[{"href":"https:\/\/www.lesvigiesduminou.bzh\/index.php\/wp-json\/wp\/v2\/posts\/2890","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lesvigiesduminou.bzh\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lesvigiesduminou.bzh\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lesvigiesduminou.bzh\/index.php\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lesvigiesduminou.bzh\/index.php\/wp-json\/wp\/v2\/comments?post=2890"}],"version-history":[{"count":3,"href":"https:\/\/www.lesvigiesduminou.bzh\/index.php\/wp-json\/wp\/v2\/posts\/2890\/revisions"}],"predecessor-version":[{"id":2962,"href":"https:\/\/www.lesvigiesduminou.bzh\/index.php\/wp-json\/wp\/v2\/posts\/2890\/revisions\/2962"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lesvigiesduminou.bzh\/index.php\/wp-json\/wp\/v2\/media\/2904"}],"wp:attachment":[{"href":"https:\/\/www.lesvigiesduminou.bzh\/index.php\/wp-json\/wp\/v2\/media?parent=2890"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lesvigiesduminou.bzh\/index.php\/wp-json\/wp\/v2\/categories?post=2890"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lesvigiesduminou.bzh\/index.php\/wp-json\/wp\/v2\/tags?post=2890"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}