Here are ten fun facts about optical illusions that will surprise you. Certain optical illusions, like the “rotating snakes” illusion, make it look like parts of the image are moving. In reality, it’s ...

Optics and photonics covers the entire electromagnetic spectrum from high-energy gamma rays and X-rays, through the optical regime ... nanocrystals called quantum dots — are usually made with ...

Nonlinear optics is the study of how intense light interacts with matter. The optical response of a material usually scales linearly with the amplitude of the electric field. At high powers ...