New posts in Waves

Why do longitudinal waves travel faster than transverse waves?

Is it better to call the doppler effect a change in wavelength or frequency?

How is the Schroedinger equation a wave equation?

If light rays obey to the wave equation, why can they be thought as straight lines?

How to determine the direction of a wave propagation?

Can light waves cause beats?

Where does energy go in destructive interference?

What is light, and how can it travel in a vacuum forever in all directions at once without a medium?

Deriving group velocity

Ultrasonic wave through air