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Showing posts with label Harvest energy from solar balloon. Show all posts
Showing posts with label Harvest energy from solar balloon. Show all posts

Friday, February 6, 2009

Harvest cheap energy from solar balloon

Harvest energy from solar balloon


As the conventional energy sources are going to exhaust very soon, the best alternative is the green technology like solar, wind energy harvesting so on. In this series, the Solar power harvesting has become more popular which is replacing the conventional energy harvesting. But it is too expensive while used commercially with high efficiency. In order to make it more efficient, solar light can be concentrated over the solar panels or cells of small area to convert into more electricity with respect to sunlight. Normally mirrors are used for concentration of sunlight to focus on solar cells. But this seems to be very costly and require more area.
Cool Earth Solar of Livermore, California, has invented a novel technique in order to better harvest solar energy with cost effective method. Yes, The new technology is the use of solar balloon. The solar balloon is a aluminized party balloons with one side transparent facing the sunlight. The solar cell is placed inside the solar balloon on which the sunlight is focused. The inner surface of the coated half of the balloon will act as a concave mirror. Now the balloon has become a cheap solar energy concentrator. Let the technology be the future cheap commercial energy source.