mercredi 14 mars 2012

The tsunami


 The tsunami (pronounced [(t) su ? n? ? mi])
A set of waves arise from the movement of a large area of water, such as the ocean and the resulting tsunami also of earthquakes, and moves great, both on the surface of the water or under it, and some volcanic eruptions and explosions under water, landslides, earthquakes, water, a large and impact of comets and explosions of nuclear weapons at sea . As a result, the vast amount of water and energy resulting from the move, the effects of a devastating tsunami. The Greek historian Tosedaides the first to link an underwater earthquake tsunami, but understanding the nature of tsunami remained limited until the twentieth century and is still the focus of many ongoing research. And was referred to as the tsunami in ancient texts geological, geographic and oceanographic waves Alszimk Navy and see some of the storms, air degrees of tension high meteorology lead to tornadoes, and hurricanes that generate - storm surge rises several meters above the tide of the ordinary. Due to the low air pressure within the center of tension. and when approaching the security of these storms overwhelming beaches sinking vast tracts of land, like the tsunami. But the tsunami itself. Such storms flooded Burmaumianamar (in May / May 2008).
                              

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