Science & discovery
Evaporation can cool what it leaves behind.
When higher-energy molecules escape from a liquid, the liquid that remains can cool.
The idea
Sweat cools effectively when it evaporates, not simply because your skin is wet.
Science & discovery
When higher-energy molecules escape from a liquid, the liquid that remains can cool.
Sweat cools effectively when it evaporates, not simply because your skin is wet.