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BrainStuff Classics: Why Are Stop Signs Red?

5 min•22 januari 2024

Om avsnittet

Stop signs were always the red octagons we know today -- so how was the color chosen, and why has it stuck? Learn about the history and psychology of red traffic signals in this classic episode of BrainStuff.

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BrainStuff Classics: Why Are Stop Signs Red?

Om avsnittet

Fler avsnitt

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