How do 3D glasses work?

Linh wonders how 3D glasses work, and Dimitri tries his best to explain it… slowly…

Check out Linh's app, Not Phở, a cook that introduces the user to Vietnamese cuisine, especially dishes other than Phở. It runs on iPhone, iPad, and Mac. It also have an iMessage sticker pack so that you can share with all your friends and family.

App Store: https://apps.apple.com/app/apple-store/id1525104124?pt=14724&ct=Podcast&mt=8
Website: https://notpho.app

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References:

• https://en.wikipedia.org/wiki/Lenticular_lens
• https://en.wikipedia.org/wiki/Polarizer