Sound

In physics, sound is a vibration that propagates as a typically audible mechanical wave of pressure and displacement, through a medium such as air or water.

Physiology and psychology

In physiology and psychology, sound is the reception of such waves and their perception by the brain.

See Human hearing.

See also

• Audio engineer
• Audio signal
• Code
• Granular synthesis
• Human hearing
• Live sound mixing
• Music
• Music theory
• Oscillon
• Sound reinforcement system
• Shruti (music) - shortest interval of sound the human ear can detect

External links

• Sound @ Wikipedia
• Let's Learn About Waveforms - interactive guide to understanding sound waves