Wednesday, April 3, 2013

FUN FACTS ABOUT WINDMILLS



Did you know a Windmill spins anti-clockwise 

What is a windmill : Is a machine that converts the energy of wind into rotational energy by means of vanes called sails.
It can somehow be used to generate electricity.




VOLCANOES
  

KRAKATOA VOLCANO 1883

The Krakatoa volcano’s 1883 explosion measured in megatons of TNT was 13 000 times bigger than the bomb that destroyed HIROSHMA., it also generated the loudest sound historically reported. The explosion was heard as far away as Perth Australia  

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