The "horrors" of my youth and my attempt at a Pumpkin Patch...and many other things...come on into the Crypt and look around... Dr. Theda
Saturday, January 3, 2015
Friend Stopped By....
... rains stopped for a while... (more to come)
About to start a pot of Coffee... Oh, and we get new reading glasses tomorrow at the "Dollar Store"... ( about $7.oo)... then can see much better....
by staring at the steady pink dots ... once the dot is not there the "green" dot is an "after-image , burned into the retina of the eye..... the same works with "Green" 9 "after-image" of "red")
By now do you realize that there is No "Green" Dot....???
ReplyDeletesimple optical trick, Kiddies...
How does it work? Do our eyes satiate on the color pink and sub green?
ReplyDeleteby staring at the steady pink dots ... once the dot is not there the "green" dot is an "after-image , burned into the retina of the eye..... the same works with "Green" 9 "after-image" of "red")
ReplyDelete