Posts Tagged ‘fog’
How does fog form?How does fog form? Photo: NASA Fog is a cloud in contact with the ground. When the relative humidity approaches 100 percent, water vapor condenses on tiny particles suspended in the air to form a suspension of small water drops. The air in contact with the ground can reach high relative humidity if it cools [...]
Tuesday, February 16th, 2010
©2013 University of Wisconsin
Board of Regents