When sound waves from different sources are IN-PHASE,
they add together and you percieve a LOUDER SOUND.
Audio Class: The Basics: The Nature of Sound
When sound waves from
different sources are IN-PHASE,
they add together and you percieve a LOUDER SOUND.
When sound waves from
different sources are OUT-OF-PHASE,
they cancel each other and you percieve LESS, or even NO SOUND.
Back to The Basics
Audio for Video Class © 1993 Richard Crowley