Why, when you open a window in frosty weather, does it immediately fog up?

On the surface of the glass, condensation of water droplets occurs, which are in the air in a vapor state. Warm room air begins to cool near an open window and water droplets begin to pass from a vapor state to a liquid state. The surface of the glass serves as the centers of condensation.



One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.