Forces and Elastic Materials
Forces and Vibrations
Describing Vibrations
Waves
Kinds of Waves
Waves in Air
Hearing Waves in Air
Wave Terms
Sound Waves
Velocity of Sound in Air
Refraction and Reflection
A Closer Look: Hearing Loss
Interference
Energy and Sound
Loudness
Resonance
Sources of Sounds
Vibrating Strings
Vibrating Air Columns
Closed Tube
Open Tube
Sounds from Moving Sources
People Behind the Science: Johann Christian Doppler (1803-1853)
A Closer Look: Ultrasonics