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Nov 2023
5m 39s

How are red, yellow, and blue made for p...

American Public Media
About this episode

What does painting the most splendid sunset and the most radiant rainbow have in common? They both require lots of beautiful paint colors! We can blend colors to make orange, green, and purple, but how do we make primary colors like red, yellow, and blue? We asked color science professor Stephen Westland to help us find the answer.


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