THIS DAY IN SCIENCE: National Forest Week (Sept 20-26) in 1994

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How Do Polarized Sunglasses Work?

he useful glare-blocking properties of polarized sunglasses are well-known to just about anyone who goes outside. What isn’t so well-known is how they reduce glare in the first place. That answer is deceptively complicated!

Hosted by: Hank Green

Head to for hand selected artifacts of the universe!

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