View Single Post
Old 10 July 2018, 22:10   #38
BullyDog
Registered User
 
BullyDog's Avatar
 
Join Date: Jul 2018
Location: Texas USA
Age: 74
Posts: 184
You're talking about cones and rods for the eye. It's the brain that does the interpretations.

Look up optical illusions. It fools the brain.
BullyDog is offline  
 
Page generated in 0.07800 seconds with 11 queries