Purpose
@The Theme of this site, and Why
The theme of this site is "sound".Sound is closely connected to our life. Sound is everywhere around us:enviromental sound, human voice, music, and etc.... Maybe sound is too familiar to think about scientifically. However, if you pay attention to it, it must be very interesting and mysterious.It is very interesting to understand the mechanism of sound and learn the nature of it. We hope this site will help you solve problems related to sound and become interested in the theme of sound.