biology zoology blog benno meyer rochow the united colours of benham_s disc

The United Colours of Benham’s Disc

We see them, but do animals see united colours of Benham’s disc too?

I heard of a man who worked as a magician after World War II and in his performances used a disc with a strange pattern of black and white lines. However, when turned around and spun at high speed, the disc’s black and white pattern created the impression of faint reddish or orange, even greenish or yellowish colours in human observers. —>—>

Advertisements