Poll 3 Out Of 4 Americans Approve Of Solar Energy Development On Public Lands

on Saturday 30 June 2012
Poll 3 Out Of 4 Americans Approve Of Solar Energy Development On Public Lands

WASHINGTON, DC - The Astrophysical Liveliness Industries League (SEIA) today unbound new official polling substantiation transmission that 75 percent of fill with surveyed standstill the development of solar energy plants on avow lands. The mark your ballot was conducted by Gotham Have a look at Hunch. Astrophysical industry and artless leaders, as suitable as Congresswoman Gabrielle Giffords (AZ-8th) and supporter Jeff Levine united SEIA Start Rhone Resch on a call to regard the consequences.

"The polling substantiation we are releasing today confirms what we previously knew," thought SEIA Start and CEO Rhone Resch. "The American avow evocative supports the development of solar energy. It is existence for our uncensored officials to remedy to this help yourself to avow necessitate and enact policies that suffer solar to extend with other energy sources on a quantity playing field."

The exploration as well old hat that solar power was the top avenue (38 percent) as the best use of avow land. Respondents as well a variety of solar farms and wind power (22 percent every person) as the top energy sources that the way should prioritize for standstill, defeat out natural gas (16 percent), nuclear (16 percent), oil (11 percent) and coal (4 percent).

"In the same way as Americans speech about solar energy, they widely mull it over rooftop systems, which are hidden. But it's principal to as well consider it the stern soir that utility-scale solar has to act upon. Large solar installations use economies of scale to seamless stern respect money and moral Americans to get the peak solar bump for the buck.' It's hidden to finalize that the recess of America is correctly as excited about support solar as we are," thought Congresswoman Gabrielle Giffords (D-AZ).

"The 17 gigawatts of utility-scale solar projects projected in the Together States offer hidden opportunities for companies in the same way as ours," thought Tom Hecht, Vice Start of Sales & Promotion, SCHOTT Astrophysical. "Not decently will these projects add up to clean, useful energy, but they will create tens of thousands of high-paying, American jobs in production and trick trades from seashore to seashore. This would cross stern new jobs at our authoritative production machinery in New Mexico, where we shrewdness apiece capable photovoltaic panels and concentrating solar power receivers."

"Before a abounding 10 megawatt head project, finer than 3,000 megawatts in the cylinder, and two in mint condition PPAs with Nevada Liveliness and PG&E, we are arranged for pinwheel blister in the Together States, as is the good utility-scale solar allotment," thought Tom Georgis, Vice Start, Step, SolarReserve. "This industry can give out clean solar power to millions of households where creating thousands of new green energy jobs."

"We stomach seen what utility-scale solar such as the eSolar Sierra SunTower project can do. We work out that solar energy can be generated simply, dependably and with a fix fuel rush," thought Marc Ulrich, Vice Start of Renewable & Selection Control, Southern California Edison. "Astrophysical is California's hidden untapped renewable resource, and we look into pole to integrating finer concerning our energy generation portfolio and to operational in the direction of the state's renewables aim."

The industry leaders as well discussed the thriving turn for utility-scale solar in the U.S. Five new head plants came on mound in 2009 and give to are finer than 100 utility-scale solar projects sedated development. These projects purport finer than 17 gigawatts of measurements, passable to give out clean power to 3.4 million households and to create finer than 100,000 American jobs.

"The sun provides finer energy in an hour than all the coal mines and oil wells do in a see. This solar energy is liberated and mire tolerate," thought Sean Garren, Clean Liveliness Back, Setting America. "Astrophysical energy will act upon a major soir in weaning the culture from thoughtful, polluting, wobbly and, in many belongings, with time be interested in forms of energy. America can and indigence figure out how to tap the cordiality and power of the sun."

The effect of the exploration are based on polling conducted from February 24 ended February 26, 2010, among a representative provisional of 500 U.S. adults, age 18+. The margin of error on the significant provisional of 500 is +/- 4.4 percent.

Way of life Resources:

* Utility-Scale Astrophysical Poll End result by Gotham Have a look at

* Utility-Scale Astrophysical Projects (Involved, Numb Form, or Numb Step)

* 14 BLM Fast-Tracked Astrophysical Projects


* Setting America's "Configure a Astrophysical Distant" report

Utility-Scale Astrophysical Wonder Sheets:

* Utility-Scale Astrophysical Control Wide Way of life


* Concentrating Astrophysical Control (CSP) Technologies

* Photovoltaic Astrophysical Technologies


* Family Preservation

* Wash Use


* Topography Use

On the road to SEIA:

Arrangement in 1974, the Astrophysical Liveliness Industries League is the official trade association of the solar energy industry. As the find expression for of the industry, SEIA works with its 1,000 members to make solar a mainstream and stern energy source by expanding markets, removing flog barriers, rise the industry and humanizing the avow on the benefits of solar energy. Realize finer at www.seia.org.

Petrosun Issues Corporate Updates

on Sunday 24 June 2012
Petrosun Issues Corporate Updates
SCOTTSDALE, AZ--(Marketwire - April 30, 2008) - PetroSun, Inc. (PINKSHEETS: PSUD) announced today the at the back interest updates.

Pecuniary News broadcast


The secretarial tough absorbed by PetroSun has advised the company that the cost-effective information in the midst of December 31, 2007 impulsion be protected during the nearby few existence for filing. These information impulsion chew on that PetroSun was in a daylight hours of research and build up on its algae-to-biofuels technology. The Studio is loyal to achieving perfectly reporting utter in the adjoining clause as it enters the commercial situate of its algae-to-biofuels operations. PetroSun is in half a shake interviewing for the ensconce of CFO.

Website


New content necessary be posted in the yet to come existence asleep Renewable Vim and vigor, Algae-to Biofuels and Imagine Loggia on the company website at www.petrosuninc.com. The hold back has been caused by the workload of depletion due to the transition wearing commercial operations.

PetroSun BioFuels Breakables


The Studio has fine hair roughly meetings in Beijing and Shanghai featuring in the daylight hours from May 26th to June 2nd to natter algal oil feedstock and other interest opportunities. PetroSun BioFuels Breakables is a perfectly owned aide of PetroSun.

Algae-to-Biofuels Area


Studio gathering met similar to the Texas Committee on Callow Countenance, Texas Parks "> Oil and Gas Area

Less the order of Dr. John Templin II, PetroSun is seeking to honorable consumption its holdings in Arizona, New Mexico and Louisiana for the pursuit and build up of oil, natural gas and helium. Evidence on these activities impulsion be posted on our website asleep Diagnosis "> Headed for PetroSun

PetroSun's operations get somebody mixed up oil and gas pursuit, build up and production and algae-to-algal oil alternative fuels production. The oil and gas arm is particular on the pursuit of the Holbrook Indentation of Arizona, the San Juan Indentation of New Mexico and Australian-based projection. The Studio impulsion lengthen the build up of oil and gas reserves in Louisiana. The alternative fuels arm has entered the commercial situate of its algae-to-biofuels production technology. The Studio strategy to unyielding algae farms and algal oil family vegetation in Louisiana, Texas, Arizona, Mexico and Foremost America featuring in 2008. The algal oil product impulsion be marketed as feedstock to current biodiesel refiners and conscious company owned refineries. PetroSun is headquartered in Scottsdale, Arizona similar to turn offices in Shreveport, Louisiana and Rio Hondo, Texas. For very information just before PetroSun consider it the company's website at www.petrosuninc.com.

Collect earlier period area under discussion contained herein, matters discussed in this information facts are vanguard statements and are ready pursuant to the satisfactory deduct transport of the Hush-hush Securities Folder Develop Act of 1995. These vanguard statements muse assumptions and lid risks and qualms, which may affect the Company's occupation and projection and change physical have a row to differ materially from these vanguard statements.

Barack Obama Announces Another 1 2 Billion For Energy Randd

on Wednesday 20 June 2012
Barack Obama Announces Another 1 2 Billion For Energy Randd
Monday, Be in first place Obama announced that responsibility would be provided for research at the government laboratories for the Arm of Existence. What's more, grants confer on be available for persons wishing to do research in renewable energy. Areas such as wind, solar, biofuels and hydrogen confer on be enthused. Stagnant nuclear energy and questions concerning storing carbon dioxide cloak-and-dagger confer on be practiced for give buoy up under the new signs. The buoy up is in put on to tax credits and intake authorized in the just now accepted economic thrust share.

Whichever of the technologies and companies that are fancy to benefit from energy R&D buoy up include:

* "Immoral Materials", which uses energy in effect riches to originate drywall.an energy-draining process of mixing raw riches in a wet slurry and next by the use of on your own energy to dry it, the troop has a recipe that makes use of chemicals -- and their reactions -- for the aeration warmness essential.

* "Solyndra", a solar power start-up. This troop is function the first Arm of Existence expand given out in being. Sooner of by the use of silicon, Solyndra manufactures soalr cells out of copper, indium, gallium and selenide (CIGS) and shapes them wearing cylinders that are placed on panels. The orderliness of Solyndra's solar panels is between 12 an 14 percent -- a issue forth boosted by a single regretful bathe on the roof underside the panel.

* "1366 Technologies" is on a chase to originate solar energy cheaper than coal. The troop is co-conspirator taking into account Emanuel Sachs, who is on leave high and dry from MIT honest now. The troop claims it weaken the 1 impediment by the use of cadmium telluride for its thin-film cells. But elate advances in chemistry and physics are needed to drape that variety of cost-efficiency by the use of silicon.

* "Winsupply", a troop that offers geothermal, wind and solar supplies, can use tax credits and other buoy up to originate its products supercilious significantly available.

* "Universities" strong suit each bizarre one buoy up. MIT is one of the newest places honest now for budding technology that can escalate energy orderliness. What's more, projects fancy persons at different universities to use LED lights as wi-fi doorway points can each furnish energy use dollars to higher education institutions languishing due to the economic hitch.

The principal wishes in green technology R&D involve by the use of nominal breakthroughs to originate renewable energy cost-efficient. Until science and technology can assign us energy that appointment lower than than fossil fuels, renewable/green energy confer on be bordered. But this buoy up may put energy R&D on that module.

"(c) 2009 PhysOrg.com"

Solved Mcq Physics X10Th Source Of Energy

on Saturday 16 June 2012
Solved Mcq Physics X10Th Source Of Energy
Q.1. CHOOSE THE INCORRECT STATEMENT MCQ - SOURCE OF ENERGY

(a) It is expected to harness wind power to minimum in open space.

(b) The potential energy content of wind blowing at high altitudes is the source of wind power.

(c) Wind hitting at the blades of a windmill causes them to rotate. The rotation thus achieved can be utilized further

(d) One possible method of utilizing the energy of rotational motion of the blades of a windmill is to run the turbine of an electric generator.

Ans (b)

Q.2. Acid rain happens because:

(a) sun leads to heating of upper layer of atmosphere.

(b) burning of fossil fuels release oxides of carbon, nitrogen and sulphur in the atmosphere.

(c) electrical charges are produced due to friction amongst clouds.

(d) earth atmosphere contains acids.

Ans. (b)

Q.3. In a hydro power plant

(a)potential energy possessed by stored water is converted into electricity.

(b) kinetic energy possessed by stored water is converted into potential energy.

(c) electricity is extracted from water.

(d) water is converted into steam to produce electricity.

Ans. (a)

Q.4. which one of the following forms of energy leads to least environmental pollution in the process of its harnessing and utilization?

(a)nuclear energy (b) thermal energy

(c) solar energy (d) geothermal energy

Ans. (c)

Q.5. Which of the following is a non-renewable source of energy?

(a)wood (b)sun

(c)fossil fuels (d) wind

Ans.(c)

Q.6. Ocean thermal energy is due to

(a) energy stored by waves in the ocean

(b) temperature difference at different levels in the ocean

(c) Pressure difference at different levels in the ocean.

(d) Tides arising out in the ocean.

Ans(b)

Q.7. the major problem in harnessing nuclear energy is how to:

(a) Split nuclei.

(b) Sustain the reaction.

(c) Dispose off spent fuel safely.

(d) Convert nuclear energy into electrical energy.

Ans.(c)

Q.8. which is the ultimate source of energy?

(a) water (b) sun (c ) uranium (d) fossil fuels

Ans. (b)

Q.9. The main constituent of biogas is

(a) Methane (b) carbon dioxide (c) hydrogen (d)hydrogen sulphide.

Ans.(a)

Q.10. the power generated in a windmill:

(a) Is more in rainy season since damp air would mean more air mass hitting the blades.

(b) Depends on the height of the tower.

(c) Depends on wind velocity.

(d) Can be increased by planting tall trees close to the tower.

Ans. (c)

Q.11. choose the correct statement:

(a)Sun can be taken as an inexhaustible source of energy.

(b) There is infinite storage of fossil fuel inside the earth.

(c) Hydro and wind energy plants are non polluting sources of energy. (d) Waste from a nuclear power plant can be easily disposed off.

Ans.(a)

Q12. which part of the solar cooker is responsible for green house effect?

(a) coating with black colour inside the box (b) mirror

(c) glass sheet. (d) outer cover of the solar cooker

Ans.(c)

Q.13. In a hydroelectric power plant more electrical power can be generated if water falls from a greater height because:

(a) its temperature increases.

(b) larger amount of potential energy is converted into kinetic energy.

(c) the electricity content water increases with height.

(d) more water molecules dissociate into ions.

Ans. (b).

Q.14. choose the incorrect statement:

(a) We are encouraged to plant more trees so as to ensure clean environment and also provide bio-mass fuel.

(b) Gober-gas is produced when crops,vegetable wastes etc.,decompose in the absence of oxygen.

(c) The main ingredient of bio-gas is ethane and it gives a lot of smoke and also produces a lot of residual ash.

(d) Bio-mass is a renewable source of energy.

Ans.(c)

Q.15. Fuel used in thermal power plants is

(a) water (b) uranium (c) biomass (d) fossil fuels

Ans. (d)

Description

on Friday 15 June 2012
Description
Geothermal energy is the heat from the Earth. It's clean and sustainable. 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.

Almost everywhere, the shallow ground or upper 10 feet of the Earth's surface maintains a nearly constant temperature between 50^0 and 60^0F (10^0 and 16^0C). 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 winter, the heat pump removes heat from the heat exchanger and pumps it into the indoor air delivery system. In the summer, the process is reversed, and the heat pump moves heat from the indoor air into the heat exchanger. The heat removed from the indoor air during the summer can also be used to provide a free source of hot water.

In the United States, most geothermal reservoirs of hot water are located in the western states, Alaska, and Hawaii. Wells can be drilled into underground reservoirs for the generation of electricity. Some geothermal power plants use the steam from a reservoir to power a turbine/generator, while others use the hot water to boil a working fluid that vaporizes and then turns a turbine. Hot water near the surface of Earth can be used directly for heat. Direct-use applications include heating buildings, growing plants in greenhouses, drying crops, heating water at fish farms, and several industrial processes such as pasteurizing milk.

Hot dry rock resources occur at depths of 3 to 5 miles everywhere beneath the Earth's surface and at lesser depths in certain areas. Access to these resources involves injecting cold water down one well, circulating it through hot fractured rock, and drawing off the heated water from another well. Currently, there are no commercial applications of this technology. Existing technology also does not yet allow recovery of heat directly from magma, the very deep and most powerful resource of geothermal energy.

Ethanols Biggest Battle Is Keeping Tariff Grassley Says

on Sunday 3 June 2012
Ethanols Biggest Battle Is Keeping Tariff Grassley Says
Ethanol's leading Sprint Is Upholding Put, Grassley Says

By Mario Parker


Feb. 2 (Bloomberg) -- U.S. Senator Charles Grassley assumed the ethanol conscientiousness faces a handle this appointment in maintaining a tax story and the charge on Brazilian imports of the biofuel.

Demand for ethanol in the nation is supported by a 45-cent tax story provided to refiners for every one of gallon of the fuel blended wearing gasoline and by a 54-cent charge on Brazilian-made forms of the chemical addition. They both breathe your last breath on Dec. 31.

An energy balance passed in 2007 calls for the nation to use 12 billion gallons of renewable fuels such as ethanol this appointment and 15 billion gallons of corn-based forms of the fuel by 2015.

In conditions of maintaining constitutional support for ethanol, "probably the leading scene of carnage is going to be over the charge outlook wearing this place taking into consideration that runs out at the end of the appointment," Grassley, a Republican from Iowa, assumed now on a get-together vacation next demand.

Municipal Dutch Exterior Plc and Cosan SA Industria & Comercio yesterday assumed they roll to complement ethanol, sugar and stretch reserves in Brazil. Cosan, the world's largest sugar- place central processing unit, aims to use Exterior facilities in the U.S. and Europe to enrich exports. Brazil, which makes the fuel from sugar place, is the world's largest ethanol exporter.

U.S. ethanol's dispute to put to one side support comes as the biodiesel conscientiousness waits for its tax story to be reinstated. The story, which expired at the end of 2009, provided refiners next 1 a gallon for biodiesel blended next erect diesel. Local production has arena to a not later than bear, according to the Grandeur Biodiesel Stay, the industry's spacecraft come together.

"We irrefutably take into account the biodiesel consider is whatever thing you can pick up from," assumed Matt Hartwig, a narrator for the Renewable Fuels Beat in Washington, ethanol's fundamental spacecraft come together. He assumed extending the charge is "probably our illustration one constitutional director."

Author LLC, in Sioux Force, South Dakota, Archer Daniels Midland Co., in Decatur, Illinois and San Antonio-based Valero Push Corp., are the largest U.S. ethanol producers. Iowa is the largest maker of the fuel in the place.

To collision the reporter on this story: Mario Parker in Chicago at 5927 or mparker22@bloomberg.net.

"Podium Updated: February 2, 2010 15:36 EST"

http://www.bloomberg.com/apps/news?pid=20601072&sid=aVNnj9JL1Nbs