› added 1 year ago
68
TIL Firefighters use wetting agents to make water wetter. The chemicals reduce the surface tension of plain water so it’s easier to spread and better soaks into objects, which is why it’s known as “wet water.
› added 1 year ago
68
TIL Firefighters use wetting agents to make water wetter. The chemicals reduce the surface tension of plain water so it’s easier to spread and better soaks into objects, which is why it’s known as “wet water.