<iframe src="https://podeduc.apps.education.fr/video/23963-attenuation_absorption_ultrasonsmp4/?is_iframe=true" width="640" height="360" style="padding: 0; margin: 0; border:0" allowfullscreen loading='lazy'></iframe> PodEduc https://podeduc.apps.education.fr/videos/?owner=LwzrZaCYw69y8flnzJBstrM0CQo 360 https://podeduc.apps.education.fr video 640 1.0 Fabrice Fayard https:/media/cache/d7/ea/d7eac2a738013198a863444fed44a82f.png 640 360