{"version":"1.0","type":"video","provider_name":"Puzzicle","provider_url":"https://puzzicle.org","title":"Doppler effect: reflection off a moving object","width":800,"height":560,"thumbnail_url":"https://puzzicle.org/thumbs/x9d1cacc7.jpg","thumbnail_width":320,"thumbnail_height":180,"html":"<iframe src=\"https://puzzicle.org/embed/science/physics/v/doppler-effect-reflection-off-a-moving-object\" width=\"800\" height=\"560\" style=\"border:0;max-width:100%\" allow=\"fullscreen; autoplay\" title=\"Doppler effect: reflection off a moving object\"></iframe>"}