Monday, January 2, 2012

Writing topics 26.Natural Disasters.Tornadoes

In this task, we are going to share some issues related to TORNADOES
 
What cause TORNADOES?
What are the effects of TORNADOES?

Share your ideas on this issue on the blog

Some useful sites
http://www.ask.com/
Presentation

2 comments:

  1. tornado occurrence in the atmosphere due to heat wave with the wave of cold air on the earth that conflicts with each other where are the effects of tornado occurrence, for example çıkarırlar dismantle parts of everything made ​​of prefabricated houses and farm houses, or normal, but things such as trees, roads, and it will have an effect

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  2. A violently rotating column of air, pendant from a cumulonimbus cloud, and nearly always observable as a funnel cloud or tuba. On a local scale, it is the most destructive of all atmospheric phenomena. Its vortex, commonly several hundred yards in diameter, whirls usually counterclockwise with wind speeds of 100 to more than 300 miles per hour (161 to 483 kmph). Its general direction of travel is governed by the motion of its parent cloud.

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