On Mars, the speed of sound depends on its pitch. All sound travels slower through Mars’ air compared with Earth’s. But the higher-pitched clacks of a laser zapping rocks travels slightly faster in ...

In speech and music, complexes of tones are perceived as having a single 'pitch,' a term referring to the subjective highness or lowness of sound. Pitch extraction is crucial in the perception of ...

This experiment demonstrates how water affects sound waves and pitch. You'll discover how different water levels create different musical notes and learn about the relationship between mass, vibration ...