<iframe src="https://podeduc.apps.education.fr/video/57442-effet-doppler-_-video-ceamp4/?is_iframe=true" width="640" height="360" style="padding: 0; margin: 0; border:0" allowfullscreen loading='lazy'></iframe> Effet Doppler _ videĢo CEA.mp4 PodEduc https://podeduc.apps.education.fr/videos/?owner=QyeTA1x6485igSasAOz6YEqI2sM 360 https://podeduc.apps.education.fr video 640 1.0 Angelique Weinachter