... solar energy is by using one of two potential and different kinds of artificial collectors. These artificial collectors can be either flat plate or concentrating collectors. Flat plate collectors are thin boxes with a see-through cover. These collectors are then placed on rooftops facing the direction of the sun and are used for water and space heating. Concentrating collectors, however, ... large windows and absorbing materials. If a building is designed in this manner it can reduce an energy bill by up to 50 percent. For the purposes of cooling, an absorption air conditioner uses a so...

• Word Count: 720
• Approx Pages: 3
• Grade Level: Undergraduate

... Inside the article, I found out that many of giant company such as Ford Motor, BP, McDonald, Nike, etc move from profit Maximization Company into a greener company, by developing a wise of handling the waste produce from their product and activity. As we realise before, the giant companies are ... large scale of protesters and boycotts from public. People starting to aware the effect of environmental destruction, such as global warming, water and air pollution, and the extinction of non-renewable resources. "Business as usual is not an option. The continuing degradation of our natural r...

• Word Count: 1467
• Approx Pages: 6
• Has Bibliography
• Grade Level: Undergraduate