attenuation_absorption_ultrasons.mp4

<iframe src="https://podeduc.apps.education.fr/video/20929-attenuation_absorption_ultrasonsmp4/?is_iframe=true" width="640" height="360" style="padding: 0; margin: 0; border:0" allowfullscreen loading='lazy'></iframe> attenuation_absorption_ultrasons.mp4 PodEduc https://podeduc.apps.education.fr/videos/?owner=vZa7DxyXEJ-AXbJoDXsGn7p6GQk 360 https://podeduc.apps.education.fr video 640 1.0 Thierry Dulaurans https:/media/cache/26/5d/265dd26b705599f61d18e67b68ab38ac.png 640 360