Listen "How Glowing Watch Hands Work"
Episode Synopsis
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.comSee omnystudio.com/listener for privacy information.
More episodes of the podcast BrainStuff
How Do Vaccines Prevent Diseases?
26/09/2025
BrainStuff Classics: How Did Sealab Work?
13/09/2025
How Do Slow Lorises Work?
12/09/2025
How Do Venus Flytraps Work?
11/09/2025
Why Is Glass Transparent?
25/08/2025
How Did President Jimmy Carter Work?
22/08/2025
Why Are Truffles So Expensive?
21/08/2025