|
Global Dumbing?
I am beginning to wonder if scientists have been getting it all round. All this time, people have been worried about the Ozone, a giant asteroid, or some breakout of a bio-hazardous agent by a terrorist organization being the doom of mankind. We...
How to Make the Benchmade Axis Perform
How to Make the Benchmade Axis Perform by Joe Talmadge
I've had my Axis for quite a while now, courtesy of Les. I've
made this my everyday carry 4"-blade folder, and have learned a
bit about what makes this knife perform so well....
Schools - Green and Clean
Now that you are settled back at school it is a good time to think about how you can help the planet by making your classroom and school environmentally friendly. Here are some ideas to get you started: ...
Tower of Power: Tallest Man-Made Structure on Earth
Enviromission's collossal Solar Tower of Power is a proposed 1000-meter tall tower, and, if it passes through Enviromission's final feasibility phase, it will be the largest manmade structure on Earth . You can view the promotional video here...
Water Conservation at the Kitchen Sink
Water Conservation at the Kitchen Sink (577 words) It can sometimes be difficult to visualize the importance and direct effect that simple conservation efforts can have when we are bombarded with negative information regularly. Lets take a look at...
|
|
|
|
|
|
|
|
Photovoltaic Systems - Energy from the Sky
As people search for alternatives to fossil fuel energy, solar
energy emerges as one of the cleanest and most practical sources
of electricity. Solar panels can be installed on rooftops or any
area that receives a lot of sunshine. The solar panels consist
of a photovoltaic system that converts the energy of the sun
into electricity.
Photovoltaic systems have existed since the 1950s but only in
recent years has the technology matured to the point of making
it a viable alternative to power utilities. Indeed, most solar
systems do not replace the utility company, instead they work in
conjunction with it to produce extra electricity that can be fed
back into the grid.
One of the main problems with solar power is storing it for use
during non-daylight hours. Batteries can be used but they are
expensive and have a limited life span. As an alternative,
excess solar electricity can be fed back to the power utility
company for a credit, and then power can be drawn when needed.
In a sense, the utility company becomes the storage device.
Most municipalities have legislation requiring power utility
companies to
accept electricity produced by solar panels or wind
turbines. This system benefits everyone - there is less
dependency on fossil fuel power plants and electricity costs are
reduced for owners of photovoltaic systems.
Photovoltaic cells produce electricity by using specially
treated materials such as silicon that convert light into power.
They can be of almost any size and are suitable for providing
electricity for small items such as calculators or watches right
up to complete industrial complexes. Because they can be wired
together, an array of solar cells can produce enough electricity
for residential or commercial needs.
The main requirement, of course, is sunlight. This makes solar
power most practical for southern areas such as California and
Arizona. But it can also be used in more northerly areas as a
backup power system. As the technology advances, photovoltaic
cells are able to produce usable amounts of electricity even in
low light conditions.
About the author:
Ross is the leading author of
http://www.alternative-energy-guide.com/
|
|
|
|
|
Department of Energy - Homepage |
Governmental department whose mission is to advance energy technology and promote related innovation in the United States. |
www.energy.gov |
  |
Department of Energy - Page not found! |
US Department of Energy information for consumers, business, and communities. Links to many energy pages of the DOE. |
www.energy.gov |
  |
Energy Quest Room |
California Energy Commission's energy and environmental education site for students, parents and teachers. Includes information, Q&As, projects, ... |
www.energyquest.ca.gov |
  |
The Energy Story - Introduction |
Detailed guide explains what energy is and where it comes from. |
www.energyquest.ca.gov |
  |
EIA Energy Kids Page - energy facts, fun, games and activities |
Features various sections about energy including what it is and the forms it comes in. Find out how humans use energy through quizzes and a 'fun facts' ... |
www.eia.doe.gov |
  |
Energy Information Administration - EIA - Official Energy ... |
Section of the US Department of Energy (DOE) providing statistics, data, analysis on resources, supply, production, consumption for all energy sources. |
www.eia.doe.gov |
  |
Energy - Wikipedia, the free encyclopedia |
Free encyclopedia article explaining the scientific notion of energy. Includes units of measure, energy transformation concepts, types of energy, ... |
en.wikipedia.org |
  |
Department of Energy - Homepage |
U.S. Department of Energy Awards Contract for Management and Operation of Ames ... The Energy Star label is the government's seal of energy efficiency. ... |
www.doe.gov |
  |
Home : ENERGY STAR |
US EPA Energy Star programs and products help save the environment and save consumers money by using less energy through advanced design or construction. |
www.energystar.gov |
  |
National Renewable Energy Laboratory (NREL) Home Page |
Facility of the US Department of Energy (DOE) for renewable energy and energy efficiency research, development and deployment. |
www.nrel.gov |
  |
European Commission - Energy - Home page |
Welcome to the European Commission's "Energy" website ... A European Strategy for Sustainable, Competitive and Secure Energy ... |
ec.europa.eu |
  |
DTI - Energy - Introduction |
The DTI’s Energy Group deals with energy-related matters, ... UK energy statistics are provided, including production, consumption and prices. ... |
www.dti.gov.uk |
  |
U.S. DOE Energy Efficiency and Renewable Energy (EERE) Home Page |
US Department of Energy web site for information on energy efficiency and renewable energy technologies. |
www.eere.energy.gov |
  |
Energy for America's Future |
Provides an overview of President Bush's energy policies. |
www.whitehouse.gov |
  |
International Energy Agency |
Energy Security, Growth and Sustainability through Co-operation and Outreach. |
www.iea.org |
  |
energywatch: Home Page |
Independent gas and electricity consumer watchdog, providing help to domestic, commercial or industrial energy (gas and electricity) consumers. |
www.energywatch.org.uk |
  |
EnergyAustralia - Home |
Details of one of Australia's largest and oldest gas and electricity supply companies. Includes information on accounts, energy saving tips, appliance sales ... |
www.energy.com.au |
  |
U.S. Senate Committee on Energy and Natural Resources |
Has jurisdiction over energy policy, regulation, and research. Also deals with energy and mineral conservation, ports used for energy transport, irrigation, ... |
energy.senate.gov |
  |
bloomberg energy prices |
www.bloomberg.com/energy/ - Similar pages |
|
  |
Energy Bulletin |
A clearinghouse of information concerning the peak in global energy such as oil and gas. |
www.energybulletin.net |
  |