Exploring Waves

1. Propagation

   transmission of motion, light, sound, etc., in a particular direction or through a medium.

   Longitudinal Wave

   a wave vibrating in the direction of propagation.

1. Periodic Wave

A wave that occurs regularly

1. Transverse Waves

   a wave vibrating at right angles to the direction of its propagation.

1.  Pulse Wave

A wave that happens once and goes back to its original state