The branch of physics that deals with sound and sound waves. In medicine it is often
applied in procedures in speech and hearing studies. With regard to the environment,
it refers to the characteristics of a room, auditorium, theatre, building, etc. that
determines the audibility or fidelity of sounds in it. (From Random House Unabridged
Dictionary, 2d ed)
Note générale sur le champ d'application :
in speech & hearing research & for the environment (home, hospital, facilities, theater,
etc.)