Unformatted text preview: Wind and Solar Power Going back to the basics is the trend these days. Many people are now aware of the many problems faced by the world which includes pollution, depletion of natural resources, increasing population, and many others. With so many problems to deal with, people don t know where to start. You don t have to be a hero to help save the world and address its many problems. Why not contribute in your own little way by using solar power and wind power? Sunlight and air can be converted into energy though solar and wind power. A solar power system collects sunlight which can directly heat homes or it can convert the heat into usable electricity and store them in batteries. Wind energy can also create usable electricity or the mechanical energy can also be used directly. There are advantages of using solar and wind power. After the initial expenses for the installation of the systems, you can enjoy free energy for many years. Most of the power systems last for approximately twenty years and requires little can enjoy free energy for many years....
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This note was uploaded on 11/07/2011 for the course ASTROLOGY e2021 taught by Professor Jenkins during the Spring '11 term at Cox School of Business.
- Spring '11