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Renewable
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Written by Stephen Ewings
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Wednesday, Oct 08, 2008 |
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We are paying more for electricity than ever, and the price will continue to rise as international carbon trading kicks in. Lower energy light globes and switching off power hungry appliances helps but generally the big cost in our homes is heating and cooling. A new publication titled Geothermal Heat Pumps: Installation Guide shows how we can reduce our electricity bills by anything up to 60%.
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Last Updated ( Tuesday, Aug 04, 2009 )
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Written by Stephen Ewings
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Friday, Jul 25, 2008 |
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It's no secret that many consumers will soon be faced with cutting spending on many things, including necessities, to offset the rising gas prices. Many families already have found themselves forgoing other expenses just so wage earners can continue to commute to work. This alarming trend means that the nation desperately needs alternative fuel sources in order to offset our dependence on oil and counteract rising gas prices. | | This article includes 1 comment |
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Last Updated ( Saturday, Oct 24, 2009 )
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Written by Bright Future Staff
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Monday, Jul 07, 2008 |
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Problem: Most
electricity is produced by the burning of fossil fuels. This has a negative impact on our environment.
Solution:
Wind power can offset much of our energy needs and is already helping to
power some communities.
The town of Hull Massachusetts has just won the Department of Energy’s
Wind Power Pioneer Award. | | Make a comment on this article |
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Last Updated ( Friday, Jul 18, 2008 )
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Written by Randy Bisenz
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Wednesday, Jun 04, 2008 |
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Problem: The demand for energy is rising as the cost of
fuel increases and there are fewer and fewer viable sites available
for new hydroelectric or nuclear power plants.
Solution:
There are ways to produce energy that do not consume fuel or produce
significant waste products. Geothermal energy uses the heat from
the earth's core to heat structures or generate electricity.
The following article takes
a look at the potential of geothermal energy to provide a considerable
protion of our energy needs as assessed by a panel of experts from MIT.
This article was reprinted from the MIT website:
A comprehensive new MIT-led study of the potential for geothermal energy
within the United States has found that mining the huge amounts of heat that
reside as stored thermal energy in the Earth's hard rock crust could supply a
substantial portion of the electricity the United States will need in the
future, probably at competitive prices and with minimal environmental
impact. | | Make a comment on this article |
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Last Updated ( Friday, Jul 18, 2008 )
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Written by Randy Bisenz
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Monday, Jun 02, 2008 |
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Problem: Over 70% of our electricity is produced through the burning
of fossil fuels. The rising demand for these fuels is creating a
rapid increase in their cost, which in turn is increasing the price of
electricity.
Solution: Many parts of the world have the potential
to produce significant amounts of electricity from the use of
geothermal energy. Geothermal energy production does not produce
greenhouse gases or burn fuel.
The following article provides a nice overview of how geothermal energy works. This article is reprinted from the Union of Concerned Scientists website:
Introduction
Heat from the earth can be used as an energy source in many ways, from
large and complex power stations to small and relatively simple pumping systems.
This heat energy, known as geothermal energy, can be found almost anywhere—as
far away as remote deep wells in Indonesia and as close as the dirt in our
backyards. Tapping geothermal energy is an affordable and sustainable solution
to reducing our dependence on fossil fuels, and the global warming and public
health risks that result from their use.
In the
Western United States and in
other places around the world, geothermal energy produces electricity in large
power plants. Today, geothermal energy provides about five percent of
California's
electricity, and 25 percent of
El Salvador's.[1] In
Idaho and
Iceland,
geothermal heat is used to warm buildings and for other applications. In
thousands of homes and buildings across the
United
States,
geothermal heat pumps use the steady temperatures just underground to heat and
cool buildings, cleanly and inexpensively.
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Last Updated ( Friday, Jul 18, 2008 )
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Written by www.speechwriter.web.officelive.com
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Monday, Feb 18, 2008 |
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About 70% of the Earth’s surface is
covered by water, in the forms of oceans, seas, and lakes. Now a new vision is
turning the open sea into a vast energy source, by utilizing devices that
harness the power of waves and tides. This resource can provide a tsunami of
benefits for our economy and environment.
Wave
generators are buoy-like structures that create electricity from the multi
dimensional movement of the ocean. Because these generators are in the ocean,
they require structures capable of coping with strong seas and corrosive salt
water. Due to neutral effects on the ecosystem, this is the primary reason for
continued development of an economic design.
Because
of Oregon’s coastline, there is a massive potential for wave and tidal
generators. The biggest complication will be in developing a stable, but
economically feasible design. This could be the wave of the future, in Oregon’s
renewable energy. | | This article includes 1 comment |
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Last Updated ( Thursday, Jun 19, 2008 )
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