As a result, the search for energy derived from alternative sources — including geothermal, nuclear, solar, wind, and hydroelectric technologies — has taken on enormous importance in political ...

In this chapter, you will learn more about the chemistry that powers alternative sources of energy, starting with nuclear power. Here you will find the videos, simulations, and articles for both the ...

This Introduction provides background information about the Earth’s atmosphere, greenhouse gases, and sources of greenhouse gases. It discusses Germany's present energy mix, as well as the ...

Though costly to implement, solar energy offers a clean, renewable source of power. 3 min read Solar energy is the technology used to harness the sun's energy and make it useable. As of 2011 ...

Once fossil fuels are gone, they cannot be replaced. Renewable sources of energy are more sustainable, which means they continue to be used. Hydroelectric dams generate electricity by passing huge ...

Renewable energy is energy derived from natural sources that are replenished at a higher rate than they are consumed. Sunlight and wind, for example, are such sources that are constantly being ...

The movement of wind and water, the heat and light of the sun, the carbohydrates in plants, and the warmth in the Earth—all are energy sources that can supply our needs in a sustainable way. A variety ...