How Do Disposable Hand Warmers Work?

How Do Disposable Hand Warmers Work?

By iHeartPodcasts

These tiny packets are able to give off a lot of heat for a few hours thanks to the same process that causes rust to form -- just sped way up. Learn more in this episode of BrainStuff, based on this article: https://science.howstuffworks.com/disposable-hand-warmers.htm

See omnystudio.com/listener for privacy information.

-
-
Heart UK
Mute/Un-mute