But when light waves move through air, water or glass, they slow down.

Television created images taken from light waves or what was called reality.

According to that model, light waves come in many sizes.

If we could see all the light waves flying around, the whole room would look very bright.

Light waves from stars behind you would spread apart and appear red.

When light waves interfere with each other, this can make many colors.

Radiation is light waves passing from one material to another.

Replies: We can see light waves only if they travel directly at us and get in our eyes.

When the alignment was right, the light waves canceled each other out.

This effect is similar to the refraction of light waves.