Standing waves in a trumpet and flute

A full-sized acoustic piano is able to play 88 distinct notes. When you press a key on the piano, a...

A standing wave is the combination of two waves that are moving in opposite directions. Standing waves are typically formed...

Seeing, hearing, feeling warmth, surfing, tuning the radio, using a cellphone – these and many more activities involve waves. But...

We know that sound behaves quite differently under water, moving faster and further, but how well can we predict what...