Imagine a rope tied to a wall. If you shake the rope up and down, you'll create a wave that travels along the rope. The rope itself (the medium) doesn't travel to the wall; instead, it just moves up and down.
Here's a breakdown:
* Wave direction: The wave travels horizontally along the rope.
* Particle vibration: The individual particles of the rope (like a tiny segment of the rope) move vertically, up and down.
This is in contrast to longitudinal waves, where the particles vibrate parallel to the direction the wave travels. Think of a slinky – when you push and pull one end, the coils compress and expand in the same direction the wave travels.