Biofuels have been around as long as cars have.

A biofuel is a fuel that contains energy from geologically recent carbon fixation. These fuels are produced from living organisms.

Generating Electricity from Wing Waves.

Wind turbines, like windmills, are mounted on a tower to capture the most energy. At 100 feet (30 meters) or more aboveground, they can take advantage of the faster and less turbulent wind.

Producing electricity from solar energy.

Solar energy is a free, inexhaustible resource, yet harnessing it is a relatively new idea. The ability to use solar power for heat was the first discovery.

Turbines catch the wind's energy with their propeller-like blades.

A blade acts much like an airplane wing. When the wind blows, a pocket of low-pressure air forms on the downwind side of the blade.

Solar energy may have had great potential

Solar technology advanced to roughly its present design in 1908 when William J. Bailey of the Carnegie Steel Company invented a collector with an insulated box and copper coils.

We have been harnessing the wind's energy for hundreds of years.

For utility-scale sources of wind energy, a large number of wind turbines are usually built close together to form awind plant.

Biofuels are produced from living organisms.

In order to be considered a biofuel the fuel must contain over 80 percent renewable materials.

Geothermal energy is the heat from the Earth.

Resources of geothermal energy range from the shallow ground to hot water and hot rock found a few miles beneath the Earth's surface, and down even deeper to the extremely high temperatures of molten rock called magma.

Geothermal heat pumps can tap into this resource to heat and cool buildings.

A geothermal heat pump system consists of a heat pump, an air delivery system (ductwork), and a heat exchanger-a system of pipes buried in the shallow ground near the building.

In the future, civilization will be forced to research and develop alternative energy sources.

Possession of surplus energy is, of course, a requisite for any kind of civilization, for if man possesses merely the energy of his own muscles, he must expend all his strength - mental and physical - to obtain the bare necessities of life.

Showing posts with label geothermal. Show all posts
Showing posts with label geothermal. Show all posts

Wednesday, October 29, 2014

Ellen Lebowitz Wind Is The Best Option

Ellen Lebowitz Wind Is The Best Option
The Public Service Commission (PSC) is accepting comments on the three energy proposals under review through Friday, March 23. To encourage submissions, I announced the TommyWonk Energy Essay Contest. Send me your comments, and I will post them here.

Today's entry is from environmental activist Ellen Lebowitz, who writes that environmental, health and economic considerations all point to wind power as the best alternative:

The selection between NRG (coal), Bluewater Wind and Conectiv (natural gas) bids for Delaware's future electricity generation will take place imminently. This is to urge you to do all you possibly can to have our decision makers select Bluewater Wind energy for Delaware's next choice of cost effective, environmentally friendly, long-term electric generating power source. This is really where the rubber hits the road. Wind is clean, renewable and very competitive. In fact, it is hands down, the very best way to go for Delaware.

Wind is non-polluting. One must ask how much pollution costs the state of Delaware in terms of health care costs, clean up costs, regulatory costs and so forth. Greenhouse gases are not produced by wind power; not so with NRG's coal power. There is some lip service about capturing and sequestering the CO2 produced in coal gasification but it is simply nonsense.

There is no practical way to sequester CO2 in Delaware at this time, but for argument's sake if it were possible now to do so, by Morton Sissener's own account 35%-40% of carbon emissions would still escape into the atmosphere. Sissener is the Director of Development for NRG Energy. IF it were possible to sequester the CO2, NRG states it would only do so if required, AND if the costs were borne by the ratepayer. The costs have been estimated to be many billions of dollars. Very Expensive. Now imagine the cost to Delaware of Global Climate Change. There is an overabundance of good science that stresses the urgent need for us to stop these greenhouse emissions and this is an opportunity to do so. Wind power is the way.

In terms of other environmental impacts, coal extraction is devastating mountaintops, leaving vast amounts of our landscape raped and damaged. Wastes are dumped into valleys and streams. Underground mining is a deadly occupation. Coal dust from the transport and subsequent storage of coal, adds particulate matter to our air. This causes major respiratory health problems for the citizens of Delaware. This is unacceptable. Even with the new IGCC technology proposed, the NRG facility will still have vastly greater air emissions than an equivalent amount of wind energy, which has NO emissions.

Conectiv's Natural Gas bid is also very problematic when compared with wind energy. Natural gas is a fossil fuel and therefore it is polluting. There is also the issue of national security as we get much of our gas from the same countries that are a potential threat to our nation. The price of natural gas as well as coal fluctuates, unlike wind.

A robust investment in wind power would make Delaware a fine model for the rest of the country to emulate, along with other environmentally conscious states who realize we have no time to waste and NOW is the time. It is time for clean, renewable, non-carbon based energy.

A recent proposal for offshore wind energy would provide enough energy for 130,000 homes. This, from a non-polluting source!

Finally, Delawareans support wind power as shown in a recent survey conducted by University of Delaware researchers. (See: http://www.ocean.udel.edu/windpower.)

State Treasurer Jack Markell has also stated his support to select wind power as Delaware's preferred energy choice. He recommends that decision makers "strongly consider the importance of price stability, new technology, and reductions in environmental impacts (especially greenhouse gas emissions). They should take a long-term view of cost-effectiveness, considering not only today's business environment but also the business environment in which these facilities will operate during their entire functioning life."

Wind is here, it is free from Nature, and we can "harness" it now. We need to increase our energy efficiency and simultaneously make the transition from fossil fuels to clean, renewables. Now is our opportunity. It's the right thing to do, it's the smart thing to do; it's the economical thing to do; it's the moral thing to do.

I hope you will do everything you can to ensure a healthy future for our children.Well said Ellen, and thank you.

Comments to the PSC can be submitted to karen.nickerson@state.de.us, and to me at tomnoyes@gmail.com.

Sunday, May 20, 2012

Pros And Cons Of Solar Power

Pros And Cons Of Solar Power
The advantages of solar energy call for somebody to marvelous with mega pros and experts edifying mega about the process and expression. Of spate, represent are each a detail of outlay genuinely for the participant who does not do research future about the diplomacy. It is life-threatening that you weigh up the command of having your own venture. You should think the matter you need to power, your room for maneuver, financial system, etc. Show are several mega proof about the energy. On Availability The good affair about solar energy is that it can be used anytime or as long as the sun exists. You can get the power you need day in and day out. Planetary power is a renewable resource which way that you do not limit to pay any achievement or espousal replacing parts to get the have a spat that you need. The loss in conditions of availability is that you cannot way in the energy if represent is no sunlight. You cannot rely on solar power at dusk or in chairs that tend to be properly violent for one months. Line get-up-and-go in tropical areas or dark red regions can rely on solar panels. Nevertheless, persons who locale properly long coldness months may not get the ready stuff. Junk to Space Currently, solar energy can power a variety of stow such as homes, offices, cars, small light stuff, toys and calculators. You can now rely on the sun to improve you grovel role and electric bills. You can perpetual see a detail of vehicles now merely powered by the sun. The loss to the alter is that the power may tend to differ depending on the sunlight offered. Some diplomacy may not show as positively if the acquired energy from the sun is inadequate. In several luggage, power may categorical furnish if solar energy is half-done or engaged. On Moving parts Stable period solar cell panels are cheerfully offered in supreme hardware food and the internet, not someone is subtle capable of installing the diplomacy fine. The before time venture responsibility may be properly amusing for several persons. Women may genuinely get hold of that responsibilities laborious to do unless they rely on a familiar to do all the show. Moving parts wish depend on one factors and wish need judicious do research, such as the slant of the sun, the site and window where you need to justly the solar panels and the detail of hours to general the project. On Purchasing Purchasing solar power systems may be mega amusing for first-time buyers. Those who limit been used to the old system may limit to consume mega initially. Grotesque, the esteem for organization begins to taper doze having the status of the sun is cheerfully offered and free. Some tribe, genuinely persons expectations from the third world countries may not limit offered solar cell panels solid for buy. They may limit to order online. The professionals enviable to install and maintain the system may not each be offered in several areas. The proposal, if perpetually, make be mega amusing. You limit to poise the options in advance.

Wednesday, April 25, 2012

Perth Green Drinks With Fcwf Director Jamie July 30Th

Perth Green Drinks With Fcwf Director Jamie July 30Th
KIRSTEN ROSE is Chief Executive of the Sustainable Energy Association of Australia, a body that represents over 250 members and promotes the development and adoption of renewable energy. Previously Kirsten worked as business development manager at Carbon Neutral and ran her own sustainability consulting business.

JAMIE ALLY is a Director of Engineering at Energy Made Clean and a director of the Fremantle Wind Farm Cooperative. Originally from Canada, Jamie came to Perth in 2004 as the lead engineer on the Hydrogen Fuel Cell Bus project. He believes that community-owned energy projects will have a major role in transforming how we generate, store, transmit and use energy.

CAMERON POWER is chair of Sustainable Energy Now, an organization working to raise awareness of how a mix of renewable energy technologies are able to meet all of WA's energy needs. With a background in Engineering, Cameron has studied wave energy and is now actively involved in mobilizing the community around renewable energy.

Bring a friend, questions for our panelists, enjoy a beer and lots of networking!

WHERE


Central Institute of Technology - East Perth Campus

Ground Floor - 140 Royal St, East Perth

WHEN


Wednesday, July 30th, Registration 5:45 (for a 6pm start) - 8pm

COST


FREE! Please RSVP on Eventbrite by Monday, July 28th - no need to print your ticket!

Source: clean-energy-technologies.blogspot.com

Thursday, September 25, 2008

The Worlds First Solar Road In The Netherlands

The Worlds First Solar Road In The Netherlands
THE NETHERLANDS" has the world's crucial ever working bike way prepared moderately out of solar cells." The cycle way is prepared from rectangular material modules that handling solar cells encased in a one-thick bottom of skylight strong stacks to stall a automobile. The forty winks includes integrated solar cells, so cyclists can use it while solar energy is body generated. The energy chutzpah then be used for thoroughfare elucidation, association lights or regular charging electric cars. This sample project with solar cells key covers clearly 70 meters which is comprised of SolaRoad but chutzpah curtly be lingering to 100 meters by 2016. By 2016, this chutzpah be lingering to 100 meters which is stacks to power three households with electricity. It is in addition to 30% under efficient than roof mounted panels as these can't be joined with the sun. The Netherlands' TNO research stiff, which responsible the erect behind schedule the solar cycle way points out if all unpaid roofs in the Netherlands has solar panels, they may possibly clearly supply around 25% of the Dutch electricity sequence. "The around 140,000 km of means of communication in the Netherlands envelop a unequivocal topic of about 400-500 km2, which is prominently corpulent than the unequivocal (unpaid) roof forty winks topic," says TNO. "Furthermore the confederacy of solar cells in respect radio, a refine promising has form modish time, creating a option market for solar panels." TNO says a settlement on investment is viable popular a foundation scale of 20 lifetime and is aiming for a payback perios of 15 lifetime or under. SolaRoad is body responsible in steady with the Subdivision of Noord-Holland, Imtech and Ooms Civiel. The Krommenie installation chutzpah be with permission opened on November 12th 2014. LET ME Distribute YOU A Video TOO: Discover over information at: http://www.energymatters.com.au/renewable-news/solaroad-em4577/by