https://brassens-pontorson.college.ac-normandie.fr/ La vie du collège Georges Brassens de Pontorson fr SPIP - www.spip.net https://brassens-pontorson.college.ac-normandie.fr/local/cache-vignettes/L144xH144/logo_college_2025-_site-55f45.png?1759140334 https://brassens-pontorson.college.ac-normandie.fr/ 144 144 https://brassens-pontorson.college.ac-normandie.fr/spip.php?article1079 https://brassens-pontorson.college.ac-normandie.fr/spip.php?article1079 2026-05-25T13:46:48Z text/html fr M. Perennes <p>Découvrez le projet d'impression du Mont Saint Michel en 3D : <br class='autobr' /> « Parce qu'un grand pouvoir implique de grandes responsabilités » : l'ingénierie façonne le monde de demain <br class='autobr' /> L'Année de l'ingénierie 2025-2026 a pour vocation de rapprocher l'école, la recherche, les entreprises et le grand public pour valoriser les métiers ainsi que les savoirs scientifiques et technologiques qui dessinent un avenir soutenable et responsable. <br class='autobr' /> La vidéo de l'impression : <br class='autobr' /> Activité élève : <br class='autobr' /> Activité (…)</p> - <a href="https://brassens-pontorson.college.ac-normandie.fr/spip.php?rubrique42" rel="directory">Mathématiques</a> <img src='https://brassens-pontorson.college.ac-normandie.fr/local/cache-vignettes/L113xH150/logo-2-4e68e.jpg?1779716844' class='spip_logo spip_logo_right' width='113' height='150' alt="" /> <div class='rss_texte'><p><strong>Découvrez le projet d'impression du Mont Saint Michel en 3D :</strong></p> <p><strong>« Parce qu'un grand pouvoir implique de grandes responsabilités » : l'ingénierie façonne le monde de demain</strong></p> <p>L'Année de l'ingénierie 2025-2026 a pour vocation de rapprocher l'école, la recherche, les entreprises et le grand public pour valoriser les métiers ainsi que les savoirs scientifiques et technologiques qui dessinent un avenir soutenable et responsable.</p> <iframe src="https://podeduc.apps.education.fr/video/146898-les_4_etapes_de_l_impression-3d-du-mon-saint-michelmp4/?is_iframe=true" width="640" height="360" style="padding: 0; margin: 0; border:0" allowfullscreen title="Les_4_Étapes_de_l_Impression 3D du Mon Saint Michel.mp4" ></iframe> <p><strong>La vidéo de l'impression :</strong></p> <iframe src="https://podeduc.apps.education.fr/video/146875-impression-3d-mont-saint-michelmp4/?is_iframe=true" width="640" height="360" style="padding: 0; margin: 0; border:0" allowfullscreen title="impression 3D Mont Saint Michel.mp4" ></iframe> <p><strong>Activité élève :</strong></p> <p><span class='spip_document_2754 spip_documents spip_documents_center media media_vignette'><a href='https://brassens-pontorson.college.ac-normandie.fr/IMG/pdf/activite_eleve_impression_3d.pdf' class="spip_in" title="pdf/activite_eleve_impression_3d.pdf" hreflang="" type="application/pdf"><img src='https://brassens-pontorson.college.ac-normandie.fr/local/cache-vignettes/L64xH64/pdf-b8aed.svg?1779446752' height='64' width='64' alt='PDF - 1.4 Mio' /></a></span></p> <p><strong>Activité professeur :</strong></p> <p><span class='spip_document_2755 spip_documents spip_documents_right media media_vignette' style='float:right;'><a href='https://brassens-pontorson.college.ac-normandie.fr/IMG/pdf/activite_professeur_impression_3d.pdf' class="spip_in" title="pdf/activite_professeur_impression_3d.pdf" hreflang="" type="application/pdf"><img src='https://brassens-pontorson.college.ac-normandie.fr/local/cache-vignettes/L64xH64/pdf-b8aed.svg?1779446752' height='64' width='64' alt='PDF - 1.4 Mio' /></a></span></p> <p><strong>Infographie :</strong></p> <p><span class='spip_document_2759 spip_documents spip_documents_center media media_vignette'><a href='https://brassens-pontorson.college.ac-normandie.fr/IMG/pdf/etapes_de_l_impression_3d.pdf' class="spip_in" title="pdf/etapes_de_l_impression_3d.pdf" hreflang="" type="application/pdf"><img src='https://brassens-pontorson.college.ac-normandie.fr/local/cache-vignettes/L64xH64/pdf-b8aed.svg?1779446752' height='64' width='64' alt='PDF - 838.3 kio' /></a></span></p> <p><strong>Images des impressions :</strong></p> <figure class='spip_document_2753 spip_documents spip_documents_center media media_image media_image_jpg'><img src='https://brassens-pontorson.college.ac-normandie.fr/local/cache-vignettes/L500xH514/mont_saint_michel_en_3d_impression_bambulab_p1s_en_pla-cd191.jpg?1779719626' height='514' width='500' alt='JPEG - 664.9 kio' /></figure><figure class='spip_document_2756 spip_documents spip_documents_center media media_image media_image_jpg'><img src='https://brassens-pontorson.college.ac-normandie.fr/local/cache-vignettes/L500xH499/img_20260516_123029-b2c7e.jpg?1779719626' height='499' width='500' alt='JPEG - 654.9 kio' /></figure> <p><strong>Le quiz de l'activité :</strong></p> <p><span class='spip_document_2760 spip_documents spip_documents_right media media_vignette' style='float:right;'><a href='https://brassens-pontorson.college.ac-normandie.fr/IMG/html/index.html' class="spip_in" title="html/index.html" hreflang="" type="text/html"><img src='https://brassens-pontorson.college.ac-normandie.fr/local/cache-vignettes/L64xH64/html-25d7d.svg?1779608209' height='64' width='64' alt='HTML - 12.6 kio' /></a></span></p></div> https://brassens-pontorson.college.ac-normandie.fr/spip.php?article1070 https://brassens-pontorson.college.ac-normandie.fr/spip.php?article1070 2026-04-08T14:28:40Z text/html fr M. Perennes <p>La technologie prépare les élèves au cryptage des données et à la cybersécurité : <br class='autobr' /> Les documents pédagogiques sont destinés aux élèves de technologie du Cycle 4 pour explorer le chiffrement et la communication. Ils retracent l'histoire du code Morse, de son invention au XIXe siècle à son rôle crucial durant le naufrage du Titanic. Les sources détaillent également l'utilisation conjointe du Morse avec la célèbre machine Enigma pour sécuriser les messages militaires. À travers des exercices (…)</p> - <a href="https://brassens-pontorson.college.ac-normandie.fr/spip.php?rubrique42" rel="directory">Mathématiques</a> <img src='https://brassens-pontorson.college.ac-normandie.fr/local/cache-vignettes/L150xH68/logo-7d05e.jpg?1775658528' class='spip_logo spip_logo_right' width='150' height='68' alt="" /> <div class='rss_texte'><p><strong>La technologie prépare les élèves au cryptage des données et à la cybersécurité :</strong></p> <p>Les documents pédagogiques sont destinés aux élèves de technologie du Cycle 4 pour explorer le chiffrement et la communication. Ils retracent l'histoire du code Morse, de son invention au XIXe siècle à son rôle crucial durant le naufrage du Titanic. Les sources détaillent également l'utilisation conjointe du Morse avec la célèbre machine Enigma pour sécuriser les messages militaires. À travers des exercices pratiques, les élèves apprennent à décoder des signaux de détresse et à programmer des transmissions radio via des cartes Micro:bit.</p> <p>L'objectif est de comprendre comment les données sont transformées et protégées avant d'être envoyées sur de longues distances.</p> <p><strong>Introduction :</strong></p> <div class="spip_document_ spip_document spip_documents spip_document_video ressource oembed oembed_video oembed_video oembed_podeduc" > <figure class="spip_doc_inner"> <div class="oembed oe-video async clearfix" style="max-width:640px;"> <div class="rwd-video-container oe-play-button" style="width:100%;height:0;padding-bottom:56.25%;background-image:url('https://podeduc.apps.education.fr/static/img/defaultpodeduc.svg');background-repeat:no-repeat;background-position:center;background-size:cover;" onclick="if (jQuery(this).is('.oe-play-button')){jQuery(this).removeClass('oe-play-button').addClass('loading').html(decodeURIComponent('%3Ciframe%20src%3D%22https%3A%2F%2Fpodeduc.apps.education.fr%2Fvideo%2F139882-l_histoire_du_cryptagemp4%2F%3Fis_iframe%3Dtrue%26autoplay%3D1%22%20width%3D%22640%22%20height%3D%22360%22%20style%3D%22padding%3A%200%3B%20margin%3A%200%3B%20border%3A0%22%20allowfullscreen%20loading%3D%27lazy%27%3E%3C%2Fiframe%3E'));}" > <button onclick="jQuery(this).parent().trigger('click');"><span class="oe-play-button_label">Lecture</span></button> </div> <style><!--/**/.oe-video .loading {background-image:url("prive/themes/spip/images/searching.gif")!important;background-size:auto !important;}/**/--></style> </div> <figcaption class="spip_doc_legende"> <div class="spip_doc_titre" style="max-width:640px;"><a href="https://podeduc.apps.education.fr/video/139882-l_histoire_du_cryptagemp4/" class="oe-title">L_Histoire_du_Cryptage.mp4</a> <span class="oe-author"><br/><span class="oe-author_par">par </span><a href="https://podeduc.apps.education.fr/videos/?owner=perennes philippe" class="oe-author_name">Philippe Perennes</a></span></div> <div class="spip_doc_titre oembed-source"><a href="https://podeduc.apps.education.fr/video/139882-l_histoire_du_cryptagemp4/" class="spip_url spip_out auto" rel="nofollow external">https://podeduc.apps.education.fr/video/139882-l_histoire_du_cryptagemp4/</a></div> </figcaption> </figure> </div> <p>et</p> <div class="spip_document_ spip_document spip_documents spip_document_video ressource oembed oembed_video oembed_video oembed_podeduc" > <figure class="spip_doc_inner"> <div class="oembed oe-video async clearfix" style="max-width:640px;"> <div class="rwd-video-container oe-play-button" style="width:100%;height:0;padding-bottom:56.25%;background-image:url('https://podeduc.apps.education.fr/static/img/defaultpodeduc.svg');background-repeat:no-repeat;background-position:center;background-size:cover;" onclick="if (jQuery(this).is('.oe-play-button')){jQuery(this).removeClass('oe-play-button').addClass('loading').html(decodeURIComponent('%3Ciframe%20src%3D%22https%3A%2F%2Fpodeduc.apps.education.fr%2Fvideo%2F139884-le-secret-du-wi-fi-revele-_-2000-ansmp4%2F%3Fis_iframe%3Dtrue%26autoplay%3D1%22%20width%3D%22640%22%20height%3D%22360%22%20style%3D%22padding%3A%200%3B%20margin%3A%200%3B%20border%3A0%22%20allowfullscreen%20loading%3D%27lazy%27%3E%3C%2Fiframe%3E'));}" > <button onclick="jQuery(this).parent().trigger('click');"><span class="oe-play-button_label">Lecture</span></button> </div> <style><!--/**/.oe-video .loading {background-image:url("prive/themes/spip/images/searching.gif")!important;background-size:auto !important;}/**/--></style> </div> <figcaption class="spip_doc_legende"> <div class="spip_doc_titre" style="max-width:640px;"><a href="https://podeduc.apps.education.fr/video/139884-le-secret-du-wi-fi-revele-_-2000-ansmp4/" class="oe-title">Le secret du Wi-Fi révélé _ 2000 ans.mp4</a> <span class="oe-author"><br/><span class="oe-author_par">par </span><a href="https://podeduc.apps.education.fr/videos/?owner=perennes philippe" class="oe-author_name">Philippe Perennes</a></span></div> <div class="spip_doc_titre oembed-source"><a href="https://podeduc.apps.education.fr/video/139884-le-secret-du-wi-fi-revele-_-2000-ansmp4/" class="spip_url spip_out auto" rel="nofollow external">https://podeduc.apps.education.fr/video/139884-le-secret-du-wi-fi-revele-_-2000-ansmp4/</a></div> </figcaption> </figure> </div> <p><strong>Activité 1 :</strong> <br /><i class="fa fa-fw fa-caret-right"></i> Comment réaliser un codage avec le code CESAR ? <br /><i class="fa fa-fw fa-caret-right"></i> Comment réaliser un codage avec un système de chiffrement par substitution mono-alphabétique ?</p> <p><strong>Document élève :</strong></p> <p><span class='spip_document_2651 spip_documents spip_documents_center media media_vignette'><a href='https://brassens-pontorson.college.ac-normandie.fr/IMG/pdf/activite_1_eleve.pdf' class="spip_in" title="pdf/activite_1_eleve.pdf" hreflang="" type="application/pdf"><img src='https://brassens-pontorson.college.ac-normandie.fr/local/cache-vignettes/L64xH64/pdf-b8aed.svg?1779446752' height='64' width='64' alt='PDF - 1004 kio' /></a></span></p> <p><strong>Document professeur :</strong></p> <p><span class='spip_document_2653 spip_documents spip_documents_center media media_vignette'><a href='https://brassens-pontorson.college.ac-normandie.fr/IMG/pdf/activite_1_professeur.pdf' class="spip_in" title="pdf/activite_1_professeur.pdf" hreflang="" type="application/pdf"><img src='https://brassens-pontorson.college.ac-normandie.fr/local/cache-vignettes/L64xH64/pdf-b8aed.svg?1779446752' height='64' width='64' alt='PDF - 1 Mio' /></a></span></p> <p><strong>Impression 3D de la maquette :</strong></p> <p><span class='spip_document_2655 spip_documents spip_documents_center media media_vignette'><a href='https://brassens-pontorson.college.ac-normandie.fr/IMG/zip/cesar_3mf.zip' class="spip_in" title="zip/cesar_3mf.zip" hreflang="" type="application/zip"><img src='https://brassens-pontorson.college.ac-normandie.fr/local/cache-vignettes/L64xH64/zip-f045b.svg?1779608209' height='64' width='64' alt='Zip - 513.6 kio' /></a></span></p> <p><strong>Codage en Scratch du code césar avec décalage de + 10 :</strong></p> <p><span class='spip_document_2673 spip_documents spip_documents_center media media_vignette'><a href='https://brassens-pontorson.college.ac-normandie.fr/IMG/zip/code_cesar_sb2.zip' class="spip_in" title="zip/code_cesar_sb2.zip" hreflang="" type="application/zip"><img src='https://brassens-pontorson.college.ac-normandie.fr/local/cache-vignettes/L64xH64/zip-f045b.svg?1779608209' height='64' width='64' alt='Zip - 41.5 kio' /></a></span></p> <p><span class='spip_document_2672 spip_documents spip_documents_center media media_vignette'><a href='https://brassens-pontorson.college.ac-normandie.fr/IMG/pdf/activite_de_codage.pdf' class="spip_in" title="pdf/activite_de_codage.pdf" hreflang="" type="application/pdf"><img src='https://brassens-pontorson.college.ac-normandie.fr/local/cache-vignettes/L64xH64/pdf-b8aed.svg?1779446752' height='64' width='64' alt='PDF - 121.5 kio' /></a></span></p> <p><strong>La vidéo de synthèse :</strong></p> <div class="spip_document_ spip_document spip_documents spip_document_video ressource oembed oembed_video oembed_video oembed_podeduc" > <figure class="spip_doc_inner"> <div class="oembed oe-video async clearfix" style="max-width:640px;"> <div class="rwd-video-container oe-play-button" style="width:100%;height:0;padding-bottom:56.25%;background-image:url('https://podeduc.apps.education.fr/static/img/defaultpodeduc.svg');background-repeat:no-repeat;background-position:center;background-size:cover;" onclick="if (jQuery(this).is('.oe-play-button')){jQuery(this).removeClass('oe-play-button').addClass('loading').html(decodeURIComponent('%3Ciframe%20src%3D%22https%3A%2F%2Fpodeduc.apps.education.fr%2Fvideo%2F139860-le_chiffre_de_cesarmp4%2F%3Fis_iframe%3Dtrue%26autoplay%3D1%22%20width%3D%22640%22%20height%3D%22360%22%20style%3D%22padding%3A%200%3B%20margin%3A%200%3B%20border%3A0%22%20allowfullscreen%20loading%3D%27lazy%27%3E%3C%2Fiframe%3E'));}" > <button onclick="jQuery(this).parent().trigger('click');"><span class="oe-play-button_label">Lecture</span></button> </div> <style><!--/**/.oe-video .loading {background-image:url("prive/themes/spip/images/searching.gif")!important;background-size:auto !important;}/**/--></style> </div> <figcaption class="spip_doc_legende"> <div class="spip_doc_titre" style="max-width:640px;"><a href="https://podeduc.apps.education.fr/video/139860-le_chiffre_de_cesarmp4/" class="oe-title">Le_Chiffre_de_César.mp4</a> <span class="oe-author"><br/><span class="oe-author_par">par </span><a href="https://podeduc.apps.education.fr/videos/?owner=perennes philippe" class="oe-author_name">Philippe Perennes</a></span></div> <div class="spip_doc_titre oembed-source"><a href="https://podeduc.apps.education.fr/video/139860-le_chiffre_de_cesarmp4/" class="spip_url spip_out auto" rel="nofollow external">https://podeduc.apps.education.fr/video/139860-le_chiffre_de_cesarmp4/</a></div> </figcaption> </figure> </div> <p><span class='spip_document_2654 spip_documents spip_documents_center media media_vignette'><a href='https://brassens-pontorson.college.ac-normandie.fr/IMG/png/infographie_le_code_cesar.png' class="spip_in" title="png/infographie_le_code_cesar.png" hreflang="" type="image/png"><img src='https://brassens-pontorson.college.ac-normandie.fr/local/cache-vignettes/L500xH279/infographie_le_code_cesar-ea023.png?1775662742' height='279' width='500' alt='PNG - 5.9 Mio' /></a></span></p> <p><strong>Je teste mes connaissances :</strong></p> <p><span class='spip_document_2665 spip_documents spip_documents_center media media_vignette'><a href='https://brassens-pontorson.college.ac-normandie.fr/IMG/html/quiz_chiffrement_10_questions.html' class="spip_in" title="html/quiz_chiffrement_10_questions.html" hreflang="" type="text/html"><img src='https://brassens-pontorson.college.ac-normandie.fr/local/cache-vignettes/L64xH64/html-25d7d.svg?1779608209' height='64' width='64' alt='HTML - 15.2 kio' /></a></span></p> <p><strong>Activité 2 :</strong> <br /><i class="fa fa-fw fa-caret-right"></i> Comment réaliser un codage avec le chiffre de Vigenère qui est un système de chiffrement par substitution poly-alphabétique ?</p> <p><strong>Document élève :</strong></p> <p><span class='spip_document_2657 spip_documents spip_documents_center media media_vignette'><a href='https://brassens-pontorson.college.ac-normandie.fr/IMG/pdf/activite_2_eleve.pdf' class="spip_in" title="pdf/activite_2_eleve.pdf" hreflang="" type="application/pdf"><img src='https://brassens-pontorson.college.ac-normandie.fr/local/cache-vignettes/L64xH64/pdf-b8aed.svg?1779446752' height='64' width='64' alt='PDF - 881.6 kio' /></a></span></p> <p><strong>Document professeur :</strong></p> <p><span class='spip_document_2656 spip_documents spip_documents_center media media_vignette'><a href='https://brassens-pontorson.college.ac-normandie.fr/IMG/pdf/activite_2_professeur.pdf' class="spip_in" title="pdf/activite_2_professeur.pdf" hreflang="" type="application/pdf"><img src='https://brassens-pontorson.college.ac-normandie.fr/local/cache-vignettes/L64xH64/pdf-b8aed.svg?1779446752' height='64' width='64' alt='PDF - 888.2 kio' /></a></span></p> <p><strong>La vidéo de synthèse :</strong></p> <div class="spip_document_ spip_document spip_documents spip_document_video ressource oembed oembed_video oembed_video oembed_podeduc" > <figure class="spip_doc_inner"> <div class="oembed oe-video async clearfix" style="max-width:640px;"> <div class="rwd-video-container oe-play-button" style="width:100%;height:0;padding-bottom:56.25%;background-image:url('https://podeduc.apps.education.fr/static/img/defaultpodeduc.svg');background-repeat:no-repeat;background-position:center;background-size:cover;" onclick="if (jQuery(this).is('.oe-play-button')){jQuery(this).removeClass('oe-play-button').addClass('loading').html(decodeURIComponent('%3Ciframe%20src%3D%22https%3A%2F%2Fpodeduc.apps.education.fr%2Fvideo%2F139869-le_chiffre_indechiffrable_vigeneremp4%2F%3Fis_iframe%3Dtrue%26autoplay%3D1%22%20width%3D%22640%22%20height%3D%22360%22%20style%3D%22padding%3A%200%3B%20margin%3A%200%3B%20border%3A0%22%20allowfullscreen%20loading%3D%27lazy%27%3E%3C%2Fiframe%3E'));}" > <button onclick="jQuery(this).parent().trigger('click');"><span class="oe-play-button_label">Lecture</span></button> </div> <style><!--/**/.oe-video .loading {background-image:url("prive/themes/spip/images/searching.gif")!important;background-size:auto !important;}/**/--></style> </div> <figcaption class="spip_doc_legende"> <div class="spip_doc_titre" style="max-width:640px;"><a href="https://podeduc.apps.education.fr/video/139869-le_chiffre_indechiffrable_vigeneremp4/" class="oe-title">Le_Chiffre_Indéchiffrable_Vigenère.mp4</a> <span class="oe-author"><br/><span class="oe-author_par">par </span><a href="https://podeduc.apps.education.fr/videos/?owner=perennes philippe" class="oe-author_name">Philippe Perennes</a></span></div> <div class="spip_doc_titre oembed-source"><a href="https://podeduc.apps.education.fr/video/139869-le_chiffre_indechiffrable_vigeneremp4/" class="spip_url spip_out auto" rel="nofollow external">https://podeduc.apps.education.fr/video/139869-le_chiffre_indechiffrable_vigeneremp4/</a></div> </figcaption> </figure> </div> <p><span class='spip_document_2658 spip_documents spip_documents_center media media_vignette'><a href='https://brassens-pontorson.college.ac-normandie.fr/IMG/png/vigenere.png' class="spip_in" title="png/vigenere.png" hreflang="" type="image/png"><img src='https://brassens-pontorson.college.ac-normandie.fr/local/cache-vignettes/L500xH279/vigenere-3a35c.png?1775662742' height='279' width='500' alt='PNG - 5.8 Mio' /></a></span></p> <p><strong>Je teste mes connaissances :</strong></p> <p><span class='spip_document_2666 spip_documents spip_documents_center media media_vignette'><a href='https://brassens-pontorson.college.ac-normandie.fr/IMG/html/quiz_vigenere_10_questions_html.html' class="spip_in" title="html/quiz_vigenere_10_questions_html.html" hreflang="" type="text/html"><img src='https://brassens-pontorson.college.ac-normandie.fr/local/cache-vignettes/L64xH64/html-25d7d.svg?1779608209' height='64' width='64' alt='HTML - 14.7 kio' /></a></span></p> <p><strong>Activité 3 :</strong> <br /><i class="fa fa-fw fa-caret-right"></i> Comment fonctionne la machine ENIGMA ?</p> <p><strong>Document élève :</strong></p> <p><span class='spip_document_2659 spip_documents spip_documents_center media media_vignette'><a href='https://brassens-pontorson.college.ac-normandie.fr/IMG/pdf/activite_3_eleve.pdf' class="spip_in" title="pdf/activite_3_eleve.pdf" hreflang="" type="application/pdf"><img src='https://brassens-pontorson.college.ac-normandie.fr/local/cache-vignettes/L64xH64/pdf-b8aed.svg?1779446752' height='64' width='64' alt='PDF - 5.2 Mio' /></a></span></p> <p><strong>Document professeur :</strong></p> <p><span class='spip_document_2660 spip_documents spip_documents_center media media_vignette'><a href='https://brassens-pontorson.college.ac-normandie.fr/IMG/pdf/activite_3_professeur.pdf' class="spip_in" title="pdf/activite_3_professeur.pdf" hreflang="" type="application/pdf"><img src='https://brassens-pontorson.college.ac-normandie.fr/local/cache-vignettes/L64xH64/pdf-b8aed.svg?1779446752' height='64' width='64' alt='PDF - 5.2 Mio' /></a></span></p> <p><strong>La vidéo de synthèse :</strong></p> <div class="spip_document_ spip_document spip_documents spip_document_video ressource oembed oembed_video oembed_video oembed_podeduc" > <figure class="spip_doc_inner"> <div class="oembed oe-video async clearfix" style="max-width:640px;"> <div class="rwd-video-container oe-play-button" style="width:100%;height:0;padding-bottom:56.25%;background-image:url('https://podeduc.apps.education.fr/static/img/defaultpodeduc.svg');background-repeat:no-repeat;background-position:center;background-size:cover;" onclick="if (jQuery(this).is('.oe-play-button')){jQuery(this).removeClass('oe-play-button').addClass('loading').html(decodeURIComponent('%3Ciframe%20src%3D%22https%3A%2F%2Fpodeduc.apps.education.fr%2Fvideo%2F139875-decrypter_enigmamp4%2F%3Fis_iframe%3Dtrue%26autoplay%3D1%22%20width%3D%22640%22%20height%3D%22360%22%20style%3D%22padding%3A%200%3B%20margin%3A%200%3B%20border%3A0%22%20allowfullscreen%20loading%3D%27lazy%27%3E%3C%2Fiframe%3E'));}" > <button onclick="jQuery(this).parent().trigger('click');"><span class="oe-play-button_label">Lecture</span></button> </div> <style><!--/**/.oe-video .loading {background-image:url("prive/themes/spip/images/searching.gif")!important;background-size:auto !important;}/**/--></style> </div> <figcaption class="spip_doc_legende"> <div class="spip_doc_titre" style="max-width:640px;"><a href="https://podeduc.apps.education.fr/video/139875-decrypter_enigmamp4/" class="oe-title">Décrypter_Enigma.mp4</a> <span class="oe-author"><br/><span class="oe-author_par">par </span><a href="https://podeduc.apps.education.fr/videos/?owner=perennes philippe" class="oe-author_name">Philippe Perennes</a></span></div> <div class="spip_doc_titre oembed-source"><a href="https://podeduc.apps.education.fr/video/139875-decrypter_enigmamp4/" class="spip_url spip_out auto" rel="nofollow external">https://podeduc.apps.education.fr/video/139875-decrypter_enigmamp4/</a></div> </figcaption> </figure> </div> <p><span class='spip_document_2661 spip_documents spip_documents_center media media_vignette'><a href='https://brassens-pontorson.college.ac-normandie.fr/IMG/png/enigma.png' class="spip_in" title="png/enigma.png" hreflang="" type="image/png"><img src='https://brassens-pontorson.college.ac-normandie.fr/local/cache-vignettes/L500xH279/enigma-7e787.png?1775662743' height='279' width='500' alt='PNG - 6 Mio' /></a></span></p> <p><strong>Je teste mes connaissances :</strong></p> <p><span class='spip_document_2667 spip_documents spip_documents_center media media_vignette'><a href='https://brassens-pontorson.college.ac-normandie.fr/IMG/html/quiz_enigma_10_questions_html.html' class="spip_in" title="html/quiz_enigma_10_questions_html.html" hreflang="" type="text/html"><img src='https://brassens-pontorson.college.ac-normandie.fr/local/cache-vignettes/L64xH64/html-25d7d.svg?1779608209' height='64' width='64' alt='HTML - 13.6 kio' /></a></span></p> <p><strong>Activité 4 :</strong> <br /><i class="fa fa-fw fa-caret-right"></i> Comment fonctionne le codage en Morse ?</p> <p><strong>Document élève :</strong></p> <p><span class='spip_document_2663 spip_documents spip_documents_center media media_vignette'><a href='https://brassens-pontorson.college.ac-normandie.fr/IMG/pdf/activite_4_eleve.pdf' class="spip_in" title="pdf/activite_4_eleve.pdf" hreflang="" type="application/pdf"><img src='https://brassens-pontorson.college.ac-normandie.fr/local/cache-vignettes/L64xH64/pdf-b8aed.svg?1779446752' height='64' width='64' alt='PDF - 1.3 Mio' /></a></span></p> <p><strong>Document professeur :</strong></p> <p><span class='spip_document_2662 spip_documents spip_documents_center media media_vignette'><a href='https://brassens-pontorson.college.ac-normandie.fr/IMG/pdf/activite_4_professeur.pdf' class="spip_in" title="pdf/activite_4_professeur.pdf" hreflang="" type="application/pdf"><img src='https://brassens-pontorson.college.ac-normandie.fr/local/cache-vignettes/L64xH64/pdf-b8aed.svg?1779446752' height='64' width='64' alt='PDF - 1.3 Mio' /></a></span></p> <p><strong>La vidéo de synthèse :</strong></p> <p><span class='spip_document_2664 spip_documents spip_documents_center media media_vignette'><a href='https://brassens-pontorson.college.ac-normandie.fr/IMG/png/code_morse.png' class="spip_in" title="png/code_morse.png" hreflang="" type="image/png"><img src='https://brassens-pontorson.college.ac-normandie.fr/local/cache-vignettes/L500xH279/code_morse-608cf.png?1775662743' height='279' width='500' alt='PNG - 6 Mio' /></a></span></p> <p><strong>Je teste mes connaissances :</strong></p> <p><span class='spip_document_2668 spip_documents spip_documents_center media media_vignette'><a href='https://brassens-pontorson.college.ac-normandie.fr/IMG/html/quiz_html_code_morse_enigma_10_questions.html' class="spip_in" title="html/quiz_html_code_morse_enigma_10_questions.html" hreflang="" type="text/html"><img src='https://brassens-pontorson.college.ac-normandie.fr/local/cache-vignettes/L64xH64/html-25d7d.svg?1779608209' height='64' width='64' alt='HTML - 5.3 kio' /></a></span></p> <p><strong>La synthèse : </strong></p> <p> <span class='spip_document_2669 spip_documents spip_documents_center media media_vignette'><a href='https://brassens-pontorson.college.ac-normandie.fr/IMG/pdf/synthese.pdf' class="spip_in" title="pdf/synthese.pdf" hreflang="" type="application/pdf"><img src='https://brassens-pontorson.college.ac-normandie.fr/local/cache-vignettes/L64xH64/pdf-b8aed.svg?1779446752' height='64' width='64' alt='PDF - 291.9 kio' /></a></span></p> <div class="spip_document_ spip_document spip_documents spip_document_video ressource oembed oembed_video oembed_video oembed_podeduc" > <figure class="spip_doc_inner"> <div class="oembed oe-video async clearfix" style="max-width:640px;"> <div class="rwd-video-container oe-play-button" style="width:100%;height:0;padding-bottom:56.25%;background-image:url('https://podeduc.apps.education.fr/static/img/defaultpodeduc.svg');background-repeat:no-repeat;background-position:center;background-size:cover;" onclick="if 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