Minggu, 31 Juli 2011

Tornado weather


Tornado weather phenomenon that is so famous that almost everyone has at least heard of them. A horrible, black lines the road winding down from the sky above the ground, completely indifferent to everything that lives on the street. In fact, a tornado is defined as a rotating column of air extending from severe storms to the ground. With the most violent tornadoes are capable of incredible destruction and the wind speed 250 mph or more, they really are the hardest natural wind. Path of a tornado can damage more than a mile wide and 50 miles long. There is a tornado with wind speeds of up to 300 miles per hour! Fortunately, high speed is very rare, occurring only 2% of tornadoes. A phenomenon similar to a tornado is a funnel cloud, which is not only a tornado touching down. When tornadoes occur over water, the extraordinary power of the draft up through the cyclone center cause the sucking action (such as a vaccuum), which attracts water to water to create a spout. It can travel over water to dry land, turned into a tornado (see photo at left).

Why Tornado could Happen?

The simplest explanation for what causes a tornado is a fast convection air. A good analogy to explain how the convection of water in a pot on the stove, the water at the bottom of the first selection since it is closer to the heat source, causing the water molecules in the hotter areas of the pan near the bottom to speed. Then they bombard the molecules of other cold water and put it in motion up through the water column. This leads to different water temperatures in the pot to circulate around in (without having to stir with a spoon!).

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.::BY JUMBHO-MY AT HOME IN THE JEPARA CITY OF BEAUTIFUL::.