Why Doesn't It Get Dark When You Blink?

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Published on 2019-01-02 by SciShow

Normally when you blink, you don’t really notice, and it turns out your brain is playing a bit of a trick on you to make that happen! Hosted by: Stefan Chin SciShow has a spinoff podcast! It's called SciShow Tangents. Check it out at https://www.scishowtangents.org ---------- Support Sc ...

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