How come if I close exactly one eye I see nothing..Not black, but if I close both I see black and not “Nothing”?

Question

How come if I close exactly one eye I see nothing..Not black, but if I close both I see black and not “Nothing”?

In: 26

Answer 1

It’s also cool to think that fully blind people don’t see black, they “see” what you do when you close only one eye but out of both. Their brain only uses their other senses.