Department of Anaesthesiology, Narayana Hrudayalaya Physics of Echocardiography Dr. Anil Kumar H.RJunior ConsultantDepartment of Anaesthesiology Narayana HrudayalayaDepartment…
Sound Waves 13.4-13.6 Sound Travels in Longitudinal Waves Letâs say the air is made up of tiny randomly-moving ping pong balls. If you vibrate a ping pong paddle in the…