Thursday, March 18, 2010

Energy 100 % sustainable YOU GO (wind, water, the sun)

mills - energia-eolica

I do not know if the concept is very widespread YOU GO of the energies, that is to say, which origin is the wind, the water and the sun. I believe that it is a populist concept of those who advocate a renewable energy to 100 % short-term.

And this what they think Mark Z. Jacobson and Mark A. Delucchi in an artíulo published in the magazine Investigation and Science.

These two investigators affirm that it is possible for 2030 that all the energy of the world, incluída the energy of the transport comes from renewable origins. They have put a series of determinants to this affirmation, it is true, with what they do not move away from the reality theoretically. But such determinants are so enormous that the affirmation turns in impossible short-term (year 2030) and therefore it turns out to be a little ridiculous that do it.

Impossible premises up to 2030 to obtain 100 % of the energy of renewable sources:

  • it is possible to replace all kinds of heating with electrical systems
  • it is possible to modify the motor-car industry so that they make only electrical vehicles
  • one will manage to design batteries that simplify the recycling of the lithium
  • the solar cells of thin layer will be optimized
  • the silver needs will diminish in the solar badges and the silver will retrain
  • solar cells of thin layer will be optimized without recrazy
  • drummers will be designed for the vehicles that simplify the recycling of the platinum
  • wind turbines will develop without cogwheels that they will not need neodimio

Also in his calculations they commit another two important errors:

  • of the needs for wind turbines they have not thought that it is necessary to have an equivalent potency installed in another type of energy source for when there is no wind.
  • in the needs for solar energy and his installation in roofs they have considered that a “modest house” with tiled, that is to say, they are thinking about single-family housings.

Finally, the energy supplying exclusively with renewable energies is not possible short-term (2030). I believe that it is possible to improve very much in the mid term (2050), and perhaps for 2100 let's have the technology that allows us to re-use the worn-out fuel of the nuclear power plants. This whenever our leaders were said to create the ATC (in which investigating this posibilida) in some place instead of playing the mouse and the cat between citizens, mayors, presidents of autonomous regions and varied political blackmails.

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