Submitted by Calvinkelly t3_10suc0k in askscience
soMAJESTIC t1_j799klx wrote
Reply to comment by speculatrix in Does the central part of my vision see in a different frame rate than the outer part? by Calvinkelly
I use this at night when trying to spot the cats in the yard. They’re practically invisible while directly in front of you, but you can see them almost clearly out of the corner of your eye.
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