The only electromagnetic waves we can see. We see these waves as the color of the rainbow; each wave has a different wave length. Red has the longest and Violet has the shortest.
Wave length and frequency range
Wave Length- 400nm to 700nm
Light and Colour Bill Nye
This video explains how color is made by the absorption of light.
- To see
- To read
- To identify colors
- To watch TV
- Animals can see parts of the spectrum we can't.
- Light takes 1.255 seconds to to get from the Earth to the Moon.