Lecture: The Sounds of Music - Dr. Walter Lewing

The Sounds of Music (103:00 Have you ever wondered about the annoying hum your car makes at a certain speed on a particular stretch of highway? Or why a flute’s notes are higher than a trombone’s? Dr. Walter Lewin, MIT Professor of Physics, uses a number of unique demonstration techniques to help us understand the basic principles of sound and how sounds are shaped and heard.  

Source: MIT World: Distributed Intelligence