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Whirlwinds
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Monday, 05 October 2009
 Cyclone is an atmospheric whirlpool of small diameter, but exceptionally high strength. The vortex with a vertical axis placed at the base of the storm clouds Cb. Is usually the shape of a funnel united with the wider end of the cloud. The lower part as a trumpet can reach the ground. If it comes to the surface of the water, the water is called the trumpet.
Last Updated ( Tuesday, 27 October 2009 )
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Volcanoes as natural disasters
Written by Administrator   
Monday, 05 October 2009
 Including the world known to be approximately 850 active volcanoes, many of which are under water. The greatest concentration of active volcanoes is Indonesia, where 77 out of 167 volcanic eruption was in historical times. The name "volcano" comes from the island of Volcano (the fire god Vulcan) in the Mediterranean.
Last Updated ( Tuesday, 27 October 2009 )
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Types of lightning
Written by Administrator   
Monday, 05 October 2009
 Lightning can take many forms. Because of the shape is distinguished by lightning: flat, linear, ribbon and ball.
Lightning flat. Its flash that makes the entire surface burning clouds. Discharge occurs in a very fast after the ignition. Formed when the cloud has reached the potential to discharge, and new electrical loads  very slowly. Supply of electricity, enough to land, although it is smaller than the linear lightning. Thunderstorms flat do not belong to strong, and in mid-latitudes be recorded in early spring and late autumn.


Last Updated ( Tuesday, 27 October 2009 )
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Catastrophic volcanic activity factors
Written by Administrator   
Monday, 05 October 2009
 To the destructive factors of volcanic activity includes:

Last Updated ( Tuesday, 27 October 2009 )
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Types of storms and Electrical structure of the storm-cloud
Written by Administrator   
Monday, 05 October 2009
 Due to the genesis of storms can be divided usually arising from the strongly heated land during the summer, and the front is often accompany cold fronts and sometimes the summer is also the warm fronts. Precondition for their development is a state of great instability, the air masses. Storms associated with the cool fronts develop when the incoming cooler air displaces the bottom up warm and humid air of a precarious balance.
Last Updated ( Tuesday, 27 October 2009 )
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Is the end of oil coming?

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Sea whirlwind

Sea whirlwind - trump water and air caused by the strong convection within clouds. Creates a strong current of descending air funnel that extends under the base of the clouds. Since the rotating column of air inside the pressure drops, usually followed by condensation, so the column is opaque and has a color from white to dark gray, waagen industriewaagen russian courses kiev Alltel prepaid phone depending on the lighting. Internal downdraught is surrounded by a sight ascending current. When the hopper reaches the sea, becomes a trunk water main. Formed flattened measure ( "dark spot"), in which internal downdraught touches the water. Trumpet marine are not uncommon, but are usually relatively weak and most Motivational lectures Car credit Przemyslaw Moscicki dispersed when it comes to land.
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