Color Perception

6 de abril de 2012

Color is in the Brain

Color is often thought to be a quality of light but this is not so. For example, the expression the ocean is blue uses a perceptual […]
30 de abril de 2012

The Eskimo Snow Vocabulary Hoax

It is well known that humans have an eagerness to embrace exotic facts, and here we have an old hoax that is still believed to be […]
31 de julho de 2012

Perceptual Constancy and Audrey Heller’s Photography

Perceptual constancy is an important aspect of our interaction with the world. The size constancy is the easiest one to understand. For example, two telephone poles […]
13 de maio de 2013

Who is the Colored Man? By Léopold Sédar Senghor

Dear white brother, When I was born, I was black, When I grew up, I was black, When I am in the sun, I am black, […]