Posts Tagged ‘solar power sources’

Alternative Solar Power Sources

Friday, June 5th, 2009

This planet that we inhabit has plenty of sources at our disposal. For instance, wind power comes from the sun. Some areas receive a lot of sunlight while others do not.

Wind is an alternative power source that gets harnessed to make electricity, so there will always be electricity. If you have ever seen windmills, you can see that they are used to harness energy. Windmills store energy for later use.

Solar power is another energy source that comes from sunlight. Just a fraction of solar power is needed to meet the world’s energy demand. New techniques are being developed to capture this power. Costs for this type of resource have decreased. The only negative impact is the increasing demand for alternative power sources.

Biomass is also an energy source. It is plant material that comes from trees and grasses. Biomass is stored energy used for fuel and heat. There is enough biomass to go around since we have so much open space.

Nuclear power plants are a term we have all heard. It seems to be the answer to problems of air pollution and greenhouse gas emissions. The costs for this energy source outweigh the benefits because exposure of uranium can cause severe health issues.

The oldest energy source comes from flowing water. Water can be used for mechanical power through hydropower plants which provide electricity. These plants use dams to convert the energy.

So, we as a nation have figured out how to use our land’s resources to create other alternative power sources. A lot of technology is put into tapping into other ways to harness energy sources and to put them to good use. People need to become self-aware of how to help the environment.