TRACK

How Glowing Watch Hands Work

Name: How Glowing Watch Hands Work
Uploaded: 2008-07-14T19:57:07+00:00
Duration: 1 min 12 s
Channel: Brain Stuff
Description: 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.

18y ago

18 years ago

01:12

00:00

Brain Stuff

1,048 followers

glow-in-the-dark
phosphor
watch
watch hands

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.

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