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BUILDING and destructive power of WIND |
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Written by Administrator
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Monday, 05 October 2009 |
Wind particle can move, move, roll, float. Wind destroys, transports and builds. The size and course of these activities depend on the strength and the prevailing wind direction. Activity is destructive wind deflation, Abrasion.
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Last Updated ( Tuesday, 27 October 2009 )
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Written by Administrator
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Monday, 05 October 2009 |
Flowing water, even though only a small part of the hydrosphere, its activities affect the earth's surface sculpture. This activity is associated with the movement of water, which flow through the power of gravity. The speed of water flow depends on the decline, mostly decreasing with the passage of the river oases, water flowing, which increases its course.
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Last Updated ( Tuesday, 27 October 2009 )
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The destructive and BUILDING ACTIVITIES OF THE SEA |
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Written by Administrator
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Monday, 05 October 2009 |
Activities marine waters is primarily the coast - a border strip of land and sea. Boundaries of the coast in parts and sub-aquatica are determined by the extent of the impact of waves, currents and tides that model the original sculpture of the sea shore. |
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Last Updated ( Tuesday, 27 October 2009 )
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Tropical cyclones - the genesis and structure |
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Written by Administrator
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Monday, 05 October 2009 |
Cyclones have a complex nature, as evidenced by the fact that only one in ten chance circumstances conducive to hurricane formation leads to its creation. Feedback about their origins are not fully compatible. Scholars emphasize the importance of the three processes involved in creating the structure of typhoon. They are: convective processes, abrasion of different air masses, and the impact of the higher layers of the troposphere. Bottom to the center of coming moist air, which rises and then is discharged up to the outside. In the initial phase, this movement swings the Coriolis force, initiating vortex disruption. |
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Last Updated ( Tuesday, 27 October 2009 )
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Written by Administrator
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Monday, 05 October 2009 |
These are deep arising widths. Distinguished by high values of pressure gradients and therefore brings a unique strength of the winds and torrential rains. If the wind speed reaches 120 km / h, are called hurricanes. Hurricane names are used in the area of the West Indies and Central America and Northern Europe. In India, cyclones are called, while on the coasts of eastern and south-east Asia are referred to as typhoons. Although there are all too often (on average 40-50 times a year), any appearance of the cyclone is widely reported in the media as a specific phenomenon, with predictable consequences is difficult (if given the speed and the wind accompanying the probable route of movement).
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Last Updated ( Tuesday, 27 October 2009 )
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Is the end of oil coming?
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Sea whirlwind
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