When sound waves are traveling When sound waves are traveling through a medium, they may be through a medium, they may be reflectedreflected or or refractedrefracted, , diffracteddiffracted or or scatteredscattered, , interferedinterfered or or absorbedabsorbed. . The transmission of sound involves The transmission of sound involves the transfer of acoustic energy the transfer of acoustic energy through the medium in which sound through the medium in which sound waves travel.waves 牛牛文库文档分享We can
