Forced Vibration
Musical instruments and other objects are set into vibration at their natural frequency when…
Resonance and Standing Waves
Natural Frequency As has been previously mentioned in this unit, a sound wave is…
The Doppler Effect and Shock Waves
The Doppler effect is a phenomenon observed whenever the source of waves is moving…
Behavior of Sound Waves
Interference and Beats Wave interference is the phenomenon that occurs when two waves…
Sound Properties and Their Perception
Pitch and Frequency A sound wave, like any other wave, is introduced…
