Lava concept - Definition

On the one hand, lava is the action of washing, of the Latin “lavare” in the sense of cleaning or cleaning with water or some other liquid to which other substances that dissolve in the solvent can be added.Examples: “My mother wash your clothes carefully using soap and water ”or“ You should wash the floors more frequently if you want your home to be clean.”Metaphorically speaking of washing the conscience when she has sins and confesses them.“ Wash the brain of someone "is trying to instill ideas, not letting him think for himself." Washing money "is trying to give a legal appearance to someone who has been generated by illicit means, for example as a result of drug trafficking.

From the Latin “labi” that can be translated as slipping, the Italian took it as “lava” to designate volcanic eruptions, which throw viscous and molten rock at very high temperatures (around 1000 º C) from inside the Earth (where it find like magma) has cia the surface, generally subito and violent, through volcanic tubes or lava tubes, and that goes down the slopes, asking to travel huge distances, depending on their speed of the nature of the molten brush and the amount of contained gases.The fastest they can go down is 50km per hour.The magma when ascending as lava, loses minerals due to atmospheric pressures and also temperature, which continues to fall while flowing to settle on the ground, solidifying and forming igneous rocks, of vitreous texture, which are used in the field of construction.Lava is permeable and can take abrupt form that prevents surface erosion.

Who cradled the term was the Italian Francesco Serao in 1737 , to give name to one of the many eruptions of the volcano Vesuvius, in front of the Bay of Naples, of that year.The volcanic eruption and the magma that emerges as lava causes panic in the population and can cause per huge human and material didas.