2min chapter

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#257 – Brian Keating: Cosmology, Astrophysics, Aliens & Losing the Nobel Prize

Lex Fridman Podcast

CHAPTER

I Could See Everything Two Ways, Right?

A special crystal has two different indices of refraction. So light emerging, which is unpolarized from that black ink comes out. And it splits into two different directions. The human eye can actually slightly detect polarization. But otherwise it mainly detects its intensity of light and color. That's what we call color and intensity brightness.

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