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 ...

A few years ago, Chris Hoff was making himself some plum wine. He had a nice big plum tree in the apartment he was renting in San Francisco, and it had been a plentiful year. During the process he ...

When glass bottles are emptied into recycling bins, what makes the sound so deafening compared to when other items are thrown in? Readers respond Glass is hard, and rings for some time when bottles ...