Podcasts > Kategorie: Wissen und Wissenschaft > Kanal: BrainStuff

Why Are Stop Signs Red?

Kategorie: Wissen und Wissenschaft
Kanal: BrainStuff
Datum: 14. Dezember 2018, 11:00
Stufe: B1-B2 (Mittelstufe)

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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 episode of BrainStuff. Learn more about your ad-choices at https://news.iheart.com/podcast-advertisers