Acoustics
Acoustics is a science. It studies the mechanical waves in gases, liquids, and solids. These waves can make echo, vibration, sound, ultrasound and infrasound.
A scientist who works in the field of acoustics is an acoustician. Someone who works with acoustics technology may be called an acoustical engineer.
Acoustics Media
The fundamental and the first 6 overtones of a vibrating string. The earliest records of the study of this phenomenon are attributed to the philosopher Pythagoras in the 6th century BC.
Principles of acoustics have been applied since ancient times: a Roman theatre in the city of Amman
Spectrogram of a young girl saying "oh, no"
Symphony Hall, Boston, where auditorium acoustics began
The primary auditory cortex, one of the main areas associated with superior pitch resolution