{"id":959,"date":"2022-04-22T08:47:18","date_gmt":"2022-04-22T06:47:18","guid":{"rendered":"http:\/\/yb-isn.fr\/2021\/spc\/?p=959"},"modified":"2022-05-05T14:33:50","modified_gmt":"2022-05-05T12:33:50","slug":"1diffraction","status":"publish","type":"post","link":"https:\/\/yb-isn.fr\/2021\/spc\/?p=959","title":{"rendered":"Effet Doppler"},"content":{"rendered":"<p><!--more--><\/p>\n\n\n<p class=\"has-cyan-bluish-gray-background-color has-background\">1) L&rsquo;effet Doppler<\/p>\n\n\n\n<figure><iframe loading=\"lazy\" src=\"https:\/\/www.edumedia-sciences.com\/fr\/media\/frame\/183\/?auth=a2e24328d1218b4d7bd27b1612f7408e\/23383\" width=\"300\" height=\"250\"><\/iframe><\/figure>\n\n\n\n<p>L&rsquo;effet Doppler est un changement de fr\u00e9quence de l&rsquo;onde per\u00e7ue  Fp par un observateur lorsque celui-ci et la source de l&rsquo;onde se rapprochent ou s&rsquo;\u00e9loignent l&rsquo;un de l&rsquo;autre.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"http:\/\/yb-isn.fr\/spe-physique-2020\/wp-content\/uploads\/2020\/10\/image-4.png\" alt=\"\" class=\"wp-image-301\"\/><\/figure>\n\n\n\n<p class=\"has-cyan-bluish-gray-background-color has-background\">2) D\u00e9monstration<\/p>\n\n\n\n<p><strong>D\u00e9monstration<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"http:\/\/yb-isn.fr\/spe-physique-2020\/wp-content\/uploads\/2020\/10\/Capture-d\u2019\u00e9cran-2020-10-11-122512-1024x615.png\" alt=\"\" class=\"wp-image-313\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"http:\/\/yb-isn.fr\/spe-physique-2020\/wp-content\/uploads\/2020\/10\/Capture-d\u2019\u00e9cran-2020-10-11-112331.png\" alt=\"\" class=\"wp-image-306\"\/><figcaption><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/yb-isn.fr\/spe-physique-2020\/wp-content\/uploads\/2020\/10\/Capture-d\u2019\u00e9cran-2020-10-11-112331.png\" alt=\"\" width=\"1030\" height=\"582\"><\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/yb-isn.fr\/spe-physique-2020\/wp-content\/uploads\/2020\/10\/Capture-d\u2019\u00e9cran-2020-10-11-112354.png\" alt=\"\" class=\"wp-image-305\" width=\"840\" height=\"596\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"http:\/\/yb-isn.fr\/spe-physique-2020\/wp-content\/uploads\/2020\/10\/Capture-d\u2019\u00e9cran-2020-10-11-112415.png\" alt=\"\" class=\"wp-image-304\"\/><\/figure>\n\n\n\n<p>On obtient donc<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"966\" height=\"152\" src=\"http:\/\/yb-isn.fr\/2021\/spc\/wp-content\/uploads\/2022\/04\/image-4.png\" alt=\"\" class=\"wp-image-966\" srcset=\"https:\/\/yb-isn.fr\/2021\/spc\/wp-content\/uploads\/2022\/04\/image-4.png 966w, https:\/\/yb-isn.fr\/2021\/spc\/wp-content\/uploads\/2022\/04\/image-4-300x47.png 300w, https:\/\/yb-isn.fr\/2021\/spc\/wp-content\/uploads\/2022\/04\/image-4-768x121.png 768w\" sizes=\"(max-width: 966px) 100vw, 966px\" \/><\/figure>\n\n\n\n<p class=\"has-very-dark-gray-color has-very-light-gray-background-color has-text-color has-background has-medium-font-size\">3) Applications<\/p>\n\n\n\n<div width=\"25%\" height=\"25%\"> \n<script type=\"text\/javascript\" src=\"https:\/\/www.cea.fr\/_layouts\/15\/i2i\/web\/js\/jwplayer\/jwplayer.js\"><\/script> \n<script type=\"text\/javascript\" src=\"https:\/\/www.cea.fr\/_layouts\/15\/i2i\/web\/js\/swfobject.js\"><\/script> \n<div id=\"MultimediaPlayer_g_772a495a_f80f_4ce3_9961_d2a6852512f9\">\n\n<\/div><script type=\"text\/javascript\">var streamer = 'rtmp:\/\/streaming-flash.cea.fr\/videonavig\/';\n                                    var fileLink = 'domain14\/2014\/04\/141207.flv';\n                                    var fileDuration = '';\n                                    if(!swfobject.hasFlashPlayerVersion('9.0.18')) {\n                                        fileLink = 'https:\/\/www.cea.fr\/multimedia\/Mediatheque\/video\/culture-scientifique\/physique-chimie\/effet-doppler-animation-video.mp4';\n                                        fileDuration = '269';\n                                        streamer = '';\n                                    }\n                                    jwplayer('MultimediaPlayer_g_772a495a_f80f_4ce3_9961_d2a6852512f9').setup({\n                                        'backcolor': '#111111',\n                                        'frontcolor': '#ffffff',\n                                        'controlbar': 'bottom',\n                                        'flashplayer': 'https:\/\/www.cea.fr\/_layouts\/15\/i2i\/web\/js\/jwplayer\/player.swf',\n                                        'image': 'https:\/\/www.cea.fr\/multimedia\/PublishingImages\/vignettes\/videos\/effet-doppler.jpg',\n                                        'height': '404px',\n                                        'width': '700px',\n                                        'file': fileLink,\n                                        'streamer': streamer\n                                    });<\/script><p style=\"margin-top: 0.2em; color: #999999;\"> \nVoir la vid\u00e9o <a href=\"http:\/\/www.cea.fr\/multimedia\/Pages\/videos\/culture-scientifique\/physique-chimie\/effet-doppler.aspx\" style=\"color: #666666\" target=\"_blank\" rel=\"noopener noreferrer\">L&rsquo;effet Doppler<\/a> sur <a href=\"http:\/\/www.cea.fr\/multimedia\/Pages\/videos\/culture-scientifique\/physique-chimie\/effet-doppler.aspx\" style=\"color: #999999\" target=\"_blank\" rel=\"noopener noreferrer\">http:\/\/www.cea.fr\/multimedia\/Pages\/videos\/culture-scientifique\/physique-chimie\/effet-doppler.aspx<\/a><\/p> \n<\/div>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-959","post","type-post","status-publish","format-standard","hentry","category-non-classe"],"_links":{"self":[{"href":"https:\/\/yb-isn.fr\/2021\/spc\/index.php?rest_route=\/wp\/v2\/posts\/959"}],"collection":[{"href":"https:\/\/yb-isn.fr\/2021\/spc\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/yb-isn.fr\/2021\/spc\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/yb-isn.fr\/2021\/spc\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/yb-isn.fr\/2021\/spc\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=959"}],"version-history":[{"count":6,"href":"https:\/\/yb-isn.fr\/2021\/spc\/index.php?rest_route=\/wp\/v2\/posts\/959\/revisions"}],"predecessor-version":[{"id":1004,"href":"https:\/\/yb-isn.fr\/2021\/spc\/index.php?rest_route=\/wp\/v2\/posts\/959\/revisions\/1004"}],"wp:attachment":[{"href":"https:\/\/yb-isn.fr\/2021\/spc\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=959"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yb-isn.fr\/2021\/spc\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=959"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yb-isn.fr\/2021\/spc\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=959"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}