New posts in Perception

Musical notes and colors of a rainbow

What frequency is the scratching of finger nails on a blackboard?

How do color filters placed in front of a light source,change the color of light that passes through?

Why can't the human voice produce a Shepard tone?

How many frames can human eye see?

Why do objects appear smaller when farther away?

Why does the sky suddenly look gray through this window?

Why does the moon appear bigger close to the horizon, rising or setting?

What happens to sound waves?

Colormaps for linear visual perception AND grayscale printing