Chapter 19 Sound waves 19-1 Properties of Sound waves 19-2 Traveling sound waves 19-3 The speed of sound 19-4 Power and intensity of sound waves 19-5 nterference of sound waves 19-6 Standing longitudinal waves 19-7 Vibrating system and sources of sound 19-8 Beats 19-9 The Doppler effectChapter 19 Sound waves 19-1 Properties of Sound waves 19-2 Traveling sound waves 19-4 Power and intensity of sound waves 19-3* The speed of sound 19-5 Interference of sound waves 19-6* Standing longitudinal waves 19-7* Vibrating system and sources of sound 19-8 Beats 19-9 The Doppler effect