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http://brisbanesolarpanels.webnode.com/news/solar-energy-why-is-it-not-yet-widely-used/
Thu, 14 Jul 2011 13:46:00 +0200
Solar Energy – It is Popular. So Why is it Not Yet Widely Used? The fact is, the 350,000,000 terawatts of power available from the sun is so huge that an exposure to a full sun in only 15 minutes will be enough to generate the world’s energy requirement Compare that with energy that is generated by nuclear and fossil fuel. Presently, the available data for fossil and nuclear fuel is 10,800,000 terawatts which we all know to be non renewable. To produce electricity, utility companies burn...

http://brisbanesolarpanels.webnode.com/news/geothermal-as-a-green-energy-source/
Thu, 14 Jul 2011 13:37:00 +0200
We have the technology to do a lot of things and one of these is to tap the earth’s energy. This is exactly what we do when we decide to use geothermal which happens to be a green energy source. Geothermal energy is energy obtained by tapping heat from the earth itself. This comes from magma and the radioactive decay of uranium, thorium, and potassium. The downside to geothermal energy is the fact that it is expensive to build. On the other hand, because the earth's crust continuously...

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