Thursday, June 17, 2010

Solar energy

Solar Energy has been used since ancient times for cooking, baking, etc.  Solar energy is powered by the radiant light and heat from the sun. It is the most available energy available to humans because it does not need to recharge and can gather energy all day from the sun. The most common use of solar energy is solar panels. Everyday more and more people are putting up solar panels and they have gone up especially on street lights. Solar energy is more of a natural use of energy since it comes from the sun. I think global warming would come to an end much faster if we use solar energy. There is also such things as solar flashlights and lamp posts. If we use solar energy the world would be more natural and safer than using electricity and gas.

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