The most important mechanical wave to our everyday lives is sound. So how exactly do we hear? What is the definition of sound? The Definition of Sound The first thing we should understand about sound ...

A recording and playback system that provides a more realistic audio environment for a home or movie theater compared to the classic stereo configuration. Action movies as well as concerts are greatly ...

Please provide your email address to receive an email when new articles are posted on . Defining and categorizing long COVID has confounded clinicians and researchers since the condition was first ...

Sound waves travel at approximately 750 mph at sea level, but slow down at higher altitudes. The speed of sound is called "Mach 1." Supersonic refers to speeds from Mach 1 to Mach 5 (1 to 5 times the ...