Friday, January 23, 2015

In 1887, Arbecromby and Hildebrandsson cloud grouping into four main groups section. superheated st


Fog is a collection of water droplets superheated steam tables are very small, floating in the air. Mist similar to the clouds, the difference, do not touch the surface of the earth's superheated steam tables cloud, while the fog touches the surface of the earth. Usually fog can be seen in the cold or high altitude.
In general, fog is formed when the air is saturated with water vapor is cooled below its freezing superheated steam tables point. If the air is above the industrial area, the air may also contain mixed smoke haze forming smoky haze, choking superheated steam tables and spicy mix that causes people to cough. In the big cities, car exhaust fumes and other pollutants containing hydrocarbons and oxides of nitrogen are converted into the smoky haze of photochemical by sunlight. Ozone can be formed in this smoky haze add other toxins in the air. The smoky haze mengiritasikan eye and lung damage. Such as acid rain, can be prevented with a smoky fog block the atmospheric pollution.
Fog can also be formed from water vapor from moist soil, plants, rivers, lakes, and oceans. Water vapor is evolved and become cold when it rises into the air. Water vapor the air can hold only a certain amount at a certain temperature. Air at a temperature of 30 C water vapor sebangyak can contain 30 grams of water vapor per m3, then the air that contains the maximum amount of water vapor that can be withheld. The same volume of air at a temperature of 20ยบ C can only hold 17 grams of water vapor. As much as that which can be withheld at this temperature. Well, air containing water vapor can contain as much as called saturated air.
When the temperature dropped and the amount of water vapor passing through the maximum amount of water vapor the air can be retained, most of the water vapor begins to change into a dew. The fog will disappear when the temperature increases and the ability to hold water vapor increases air. According to the internationally recognized term, fog mist that interfere with vision to less than 1 Km.
Fog advection fog is formed of air flow through a surface that has a different temperature. One example of this fog is a sea fog that occurs when warm moist air flows over a cold surface. Sea fog often appears along the coast and on the edges of the lake.
One other type of Advection Fog Fog called Steam. This mist is formed from the flow of cold air over warm water. superheated steam tables Water vapor from the evaporation of surface water continuously, met with cold air. When the air reaches saturation point, then the excess water vapor rapidly condenses into a mist that comes from the evaporation of surface water. Steam fog frequently occur during the cold air blowing over the vast lake and blowing over warm lake.
Frontal fog is formed by a meeting between the two masses of air of different temperatures. This fog is formed when rain falls from the warm air mass into a cold air mass that moisture evaporates. Thus will cause water vapor in the cold air beyond the saturation point.
Radiation fog is formed on a quiet night and clean, when the ground superheated steam tables radiates heat back into the air. One layer of fog formed on the entire surface soil, and gradually grow into thick. Radiation fog often appears in the deep valleys.
Mountain fog formed when water vapor moves toward upward through the mountain slopes. Cold air moves upward slope until unable to hold moisture. The points mist is then formed along the mountainside.
In 1887, Arbecromby and Hildebrandsson cloud grouping into four main groups section. superheated steam tables Each group is identified based on the location of the height of the earth: high clouds, middle clouds and low clouds. Fourth grade is a vertical formation of clouds.
High clouds on earth latitude middle superheated steam tables and lower generally formed at altitudes above 6000 m. Because the air at this altitude is quite cold and dry, high clouds are formed of ice crystals and somewhat thinner. High clouds appear white, superheated steam tables except when Mahari approaching sunrise and sunset, the clouds are affected by the reflection of sunlight superheated steam tables and thus appears red, orange and yellow.
Group of high clouds are most often visible cirrus clouds, it seems thin, lightweight high windblown as long ribbons. This cloud is commonly called the tail cloud mare. Cirrus clouds usually move in the wind across the sky from west to south, when the weather is sunny.
Cirrocomulus clouds, appear more rarely dibading cirrus clouds, clustered small, round, single steaming and formed long lines. If the shape of marching, he seems bumpy so distinguish the cirrus or cirrostratus clouds.
Cirrostratus clouds

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