Rubens Tube physics experiment(聲波、頻率、共振)─影片 Dailymotion

Name: Rubens Tube physics experiment(聲波、頻率、共振)
Uploaded: 2007-08-22T06:26:38+00:00
Duration: 2 min 49 s
Channel: ttneway
Description: Vedio From the internet. Rubens Tube physics experiment