{"id":126,"date":"2013-09-30T14:43:37","date_gmt":"2013-09-30T13:43:37","guid":{"rendered":"http:\/\/www.alessandroconti.ch\/wordpress\/?p=126"},"modified":"2020-06-17T21:14:58","modified_gmt":"2020-06-17T20:14:58","slug":"images-et-videos-au-microscope","status":"publish","type":"post","link":"https:\/\/www.alessandroconti.ch\/wordpress\/?p=126","title":{"rendered":"Images et vid\u00e9os au microscope"},"content":{"rendered":"<div>\n<div dir=\"ltr\">\n<p>La microscopie est un domaine fascinant qui donne \u00e0 voir des \u00e9l\u00e9ments qui permettent de mieux comprendre le vivant. En cela, c\u2019est une technique que les enseignants de biologie privil\u00e9gient souvent dans leur enseignement, m\u00eame si les conditions en classe ne sont pas favorables \u00e0 la manipulation passablement complexe de l\u2019instrument par les \u00e9l\u00e8ves.<\/p>\n<p><!--more--><\/p>\n<p>Cependant, il existe de plus en plus de technique qui permette de mettre \u00e0 disposition de la classe des images microscopiques de qualit\u00e9.<\/p>\n<h3>Des clips film\u00e9s in vivo<\/h3>\n<p>Voici un site sponsoris\u00e9 par Nikon (microscopyu.com) qui propose des images fixes et surtout de&nbsp;<a href=\"http:\/\/www.microscopyu.com\/moviegallery\/livecellimaging\/index.html\" rel=\"external\">clips vid\u00e9os de cellules vivantes.<\/a>&nbsp;ou d\u2019animaux de la mare tel que&nbsp;<a href=\"http:\/\/www.microscopyu.com\/moviegallery\/pondscum\/daphnia\/\" rel=\"external\">les daphnies<\/a><\/p>\n<p>Ces clips d\u2019une longueur allant de 15 \u00e0 60 secondes sont diffus\u00e9s et t\u00e9l\u00e9chargeables en format MPEG (mp4 ou m1p) facilement exploitables. Apr\u00e8s avoir cliquer sur le bouton download, plusieurs secondes sont n\u00e9cessaires pour charger la vid\u00e9o. Ensuite, vous pouvez enregistrer le fichier directement depuis votre navigateur.<\/p>\n<h3>De belles photographies<\/h3>\n<p>\u00c0 c\u00f4t\u00e9 de cela existe \u00e9galement un&nbsp;<a href=\"http:\/\/www.nikonsmallworld.com\/\" rel=\"external\">site jumeau<\/a>&nbsp;sp\u00e9cialis\u00e9 dans les images fixes produites dans le cadre d\u2019un concours annuel de photographie, le&nbsp;Nikon small world microphotography competition&nbsp;dont voici quelques exemples ( cliquer pour agrandir)<\/p>\n<p><a href=\"http:\/\/www.alessandroconti.ch\/wordpress\/wp-content\/uploads\/2014\/10\/spip-1.php_.jpeg\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.alessandroconti.ch\/wordpress\/wp-content\/uploads\/2014\/10\/spip-1.php_-300x225.jpeg\" alt=\"embryon oursin stade 8 grossit 60x Photo de Alvaro Migotto, source Nikon small world 2011\" width=\"300\" height=\"225\"><\/a><\/p>\n<p><a href=\"http:\/\/www.alessandroconti.ch\/wordpress\/wp-content\/uploads\/2014\/10\/spip-2.php_.jpeg\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.alessandroconti.ch\/wordpress\/wp-content\/uploads\/2014\/10\/spip-2.php_-300x236.jpeg\" alt=\"grossissement : 600x photo de JP Guenter, source Nikon small world 2011 \" width=\"300\" height=\"236\"><\/a><\/p>\n<h3>Pr\u00e9senter des images en direct<\/h3>\n<p>Enfin, il faut savoir que la pr\u00e9sentation d\u2019image&nbsp;en direct&nbsp;gr\u00e2ce \u00e0 une webcam num\u00e9rique fix\u00e9e sur un microscope et projet\u00e9e id\u00e9alement par un beamer fascinent les \u00e9l\u00e8ves et surtout comporte deux gros avantages sur la manipulation individuelle du microscope&nbsp;:<\/p>\n<ul>\n<li>elle affranchit l\u2019\u00e9l\u00e8ve de l\u2019apprentissage complexe de la mise au point<\/li>\n<li>elle permet une discussion autour de l\u2019interpr\u00e9tation d\u2019une m\u00eame image.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>La microscopie est un domaine fascinant qui donne \u00e0 voir des \u00e9l\u00e9ments qui permettent de mieux comprendre le vivant. En cela, c\u2019est une technique que les enseignants de biologie privil\u00e9gient souvent dans leur enseignement, m\u00eame si les conditions en classe &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"more-link\" href=\"https:\/\/www.alessandroconti.ch\/wordpress\/?p=126\"> <span class=\"screen-reader-text\">Images et vid\u00e9os au microscope<\/span> Read More &raquo;<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0,"footnotes":""},"categories":[1,12],"tags":[],"class_list":["post-126","post","type-post","status-publish","format-standard","hentry","category-mitic","category-ressources-pour-enseigner"],"_links":{"self":[{"href":"https:\/\/www.alessandroconti.ch\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/126","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.alessandroconti.ch\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.alessandroconti.ch\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.alessandroconti.ch\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.alessandroconti.ch\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=126"}],"version-history":[{"count":5,"href":"https:\/\/www.alessandroconti.ch\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/126\/revisions"}],"predecessor-version":[{"id":461,"href":"https:\/\/www.alessandroconti.ch\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/126\/revisions\/461"}],"wp:attachment":[{"href":"https:\/\/www.alessandroconti.ch\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=126"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.alessandroconti.ch\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=126"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.alessandroconti.ch\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=126"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}