stackyFACTS
Science

A rubber band can warm up when stretched

HERE’S THE INTERESTING PART

If you ever stretch a rubber band quickly and hold it against your lip, you will find it gets surprisingly warm. Forcing the chaotic polymer chains into strict alignment drastically reduces their internal disorder, shedding the excess thermal motion as pure, tangible heat right into your skin.

A rubber band can warm up when stretched
STACKY / Science
One discovery leads to another.

Keep exploring facts in this topic.

Science →
STACKY FOR IPHONE

A bigger world.
One discovery
at a time.

Keep discovering with Stacky. Interesting facts in an app that is always within reach.

Download on the App Store
ONE MORE DISCOVERY?

Keep exploring

All in this topic →
StackyMore discoveries in the app
Download on the App Store