Fun Fact 22
Firefighters use wetting agents to make water wetter.
The chemicals reduce the surface tension of plain water so it's easier to spread and soak into objects, which is why it's known as "wet water."
Firefighters use wetting agents to make water wetter.
The chemicals reduce the surface tension of plain water so it's easier to spread and soak into objects, which is why it's known as "wet water."