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Fog is a visible aerosol consisting of tiny water droplets or ice crystals suspended in the air at or near the Earth 's surface. [1] [2] Fog can be considered a type of low-lying cloud usually resembling stratus, and is heavily influenced by nearby bodies of water, topography, and wind conditions.
Apr 21, 2024 · Fog, cloud of small water droplets that is near ground level and sufficiently dense to reduce horizontal visibility to less than 1,000 metres (3,281 feet). The word fog also may refer to clouds of smoke particles, ice particles, or mixtures of these components. Under similar conditions, but with
- The Editors of Encyclopaedia Britannica
Steam fog forms when cold air moves over warm water. When the cool air mixes with the warm moist air over the water, the moist air cools until its humidity reaches 100% and fog forms. This type of fog takes on the appearance of wisps of smoke rising off the surface of the water. The other type of evaporation fog is known as frontal fog.
Oct 19, 2023 · This fog is often a brownish-yellow color, leading to the name. Pea soupers are common in areas that burn coal for energy. The London Fog of 1952, which killed 12,000 people around the urban center of London, England, was a pea souper. The Great Fog led to legislation that regulated the coal industry and air pollution in the United Kingdom.
Fog is a visible aerosol comprising tiny water droplets or ice crystals suspended in the air at or near the Earth’s surface. Nearby bodies of water, topography, and weather conditions are three factors that influence fog. You can think of it as a low-lying cloud. Fog most resembles stratus clouds, or low-lying, horizontally layered clouds.
Learn about the different types of fog and how they affect our visibility and mood - BBC Science Focus Magazine
fog: [noun] vapor condensed to fine particles of water suspended in the lower atmosphere that differs from cloud only in being near the ground. a fine spray or a foam for firefighting.
