Scientists have detected gravitational waves from merging black holes.

Dipole waves are commonly observed in electromagnetic radiation.

Capillary waves are formed on the surface of a liquid.

P waves are a type of seismic wave.

S waves are a type of seismic wave that moves through the Earth's interior.

S-waves are a type of seismic wave that move through the Earth's interior.

Square waves are commonly used in digital signal processing.

The synthesizer produces triangle waves.

The synthesizer produces sawtooth waves.

She greeted us with waves of the hand.