Optical illusions occur because of the way our brain processes visual information. The human vision system is complex but not ...

Some optical phenomena depend on the quantum nature of light and the interaction of light with matter. Geometric optics and physical optics are models that describe phenomena while ignoring properties ...

An optical illusion is a visual phenomenon where the brain misinterprets what the eyes perceive. It occurs when the information sent by the eyes confl ...

Opaque materials can transmit light when excited by a high-intensity laser beam. This process, known as optical bleaching, ...