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 ...

Dave Seidel has released an album composed of sine waves, those near and about the ~60 Hz range. That’s the title of his album, ~60 Hz, and I was honored to be asked by him to write a liner note for ...

Michelle Starr is CNET's science editor, and she hopes to get you as enthralled with the wonders of the universe as she is. When she's not daydreaming about flying through space, she's daydreaming ...

Sound waves in a piezoelectric material can steer electrons to precise destinations. "If you think you understand quantum mechanics, you don't understand quantum mechanics." I don't think I understand ...