Optics is the study of the properties and behavior of light. In this section you can learn about everything from holograms to lasers and lenses.
How Mirages Work
Forward this article to five of your friends.
-
VIDEO SELECTIONS
Why Aren't There Green or Purple Stars?
How Drawbridges Work
NASA Looks at the Aurora Borealis
Interactive Light Wall
How Ambilight TV Works
How Waterjets Work
Go Green: Water Waste Prevention
The Amazing Mathemagician
Flushing the Grand Canyon