Brainstuff
How Glowing Watch Hands Work
- Autor: Vários
- Narrador: Vários
- Editor: Podcast
- Duración: 0:01:12
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Sinopsis
In many watches, phosphor is mixed with a radioactive element that continously charges the phosphor, powering glowing watch hands. Learn more about glowing watch hands in this HowStuffWorks podcast. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.