{"id":128319,"date":"2026-04-07T14:51:14","date_gmt":"2026-04-07T14:51:14","guid":{"rendered":"https:\/\/www.africa-press.net\/burkina-faso\/politique\/le-bruit-du-ruban-adhesif-explique-par-la-physique"},"modified":"2026-04-07T15:41:59","modified_gmt":"2026-04-07T15:41:59","slug":"le-bruit-du-ruban-adhesif-explique-par-la-physique","status":"publish","type":"post","link":"https:\/\/www.africa-press.net\/burkina-faso\/toutes-les-actualites\/le-bruit-du-ruban-adhesif-explique-par-la-physique","title":{"rendered":"Le Bruit du Ruban Adh\u00e9sif Expliqu\u00e9 par la Physique"},"content":{"rendered":"<p><span style=\"color: #ff6600\"><strong>Africa-Press &#8211; Burkina Faso. <\/strong><\/span>Quelle est l&rsquo;origine du bruit strident produit lorsqu&rsquo;on de\u0301roule un ruban adhe\u0301sif? Gra\u0302ce a\u0300 des microphones et des came\u0301ras prenant jusqu&rsquo;a\u0300 deux millions d&rsquo;images par seconde, des physiciens de l&rsquo;Universite\u0301 de Sciences et technologie de Chine ont pu re\u0301pondre a\u0300 cette question. Ils ont de\u0301couvert que le de\u0301collement du scotch engendre des microfissures successives qui se propagent a\u0300 des vitesses supersoniques dans la largeur du ruban. <strong>Des trains d&rsquo;ondes de choc dans l&rsquo;air<\/strong> En atteignant le bord, ces microfissures cre\u0301ent des trains d&rsquo;ondes de choc dans l&rsquo;air, des dizaines de fois a\u0300 chaque milliseconde, si rapides que nos oreilles les perc\u0327oivent comme un crissement continu. <strong>Pour plus d&rsquo;informations et d&rsquo;analyses sur la <span style=\"color: #ff6600\">Burkina Faso<\/span>, suivez <span style=\"color: #ff6600\">Africa-Press<\/span><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Africa-Press &#8211; Burkina Faso. Quelle est l&rsquo;origine du bruit strident produit lorsqu&rsquo;on de\u0301roule un ruban adhe\u0301sif? Gra\u0302ce a\u0300 des microphones et des came\u0301ras prenant jusqu&rsquo;a\u0300 deux millions d&rsquo;images par seconde, des physiciens de l&rsquo;Universite\u0301 de Sciences et technologie de Chine ont pu re\u0301pondre a\u0300 cette question. Ils ont de\u0301couvert que le de\u0301collement du scotch engendre [&hellip;]<\/p>\n","protected":false},"author":82,"featured_media":128318,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22,10],"tags":[29],"class_list":["post-128319","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-divers","category-toutes-les-actualites","tag-burkina-faso"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.1 (Yoast SEO v27.0) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Le Bruit du Ruban Adh\u00e9sif Expliqu\u00e9 par la Physique - Burkina Faso<\/title>\n<meta name=\"description\" content=\"Quelle est l&#039;origine du bruit strident produit lorsqu&#039;on de\u0301roule un ruban adhe\u0301sif? 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