How Glowing Watch Hands Work
In many watches, phosphor is mixed with a radioactive element that continously charges the phosphor, powering glowing watch hands. Learn more about...
Subscribe to BrainStuff
Keep up to date by subscribing to this podcast
Share How Glowing Watch Hands Work
Share this episode with your friends
This player is hosted by Megaphone, a podcast publishing platform run by
to learn more.