News tagged with solar plants

Germany sets weekend record for solar power

(Phys.org) -- Solar power plants in Germany have set a new record. “Never before anywhere has a country produced as much photovoltaic electricity," said Norbert Allnoch, Germany’s director of the ...

Technology / Energy & Green Tech

created May 30, 2012 | popularity 3.6 / 5 (14) | comments 33 | with audio podcast report

Optimal planning of solar power plants

The photovoltaics industry is booming, and the market for solar farms is growing quickly all over the world. Yet, the task of planning PV power plants to make them as effi cient as possible is far from trivial. ...

Technology / Energy & Green Tech

created May 10, 2012 | popularity 5 / 5 (1) | comments 1

French group Areva to build big Indian solar power plant

The French energy group Areva said Wednesday that it would build the biggest concentrated solar power installation in Asia for Reliance Power of India.

Technology / Energy & Green Tech

created Apr 12, 2012 | popularity 5 / 5 (1) | comments 0

Solar installations doubled last year, with California leading the way

The amount of photovoltaic solar panels installed in the United States more than doubled from 2010 to 2011, representing a historic year for the American solar industry.

Technology / Energy & Green Tech

created Mar 19, 2012 | popularity 4.5 / 5 (2) | comments 5

Liquid battery could charge green energy

Engineering professor Donald Sadoway on Thursday used an old-school chalk board at the prestigious TED gathering to write the formula for a liquid battery that could one day cut the need for new power plants.

Technology / Energy & Green Tech

created Mar 02, 2012 | popularity 4.9 / 5 (11) | comments 27

Italian engineer invents floating solar panels

Rays of the winter sun bounce off gleaming mirrors on the tiny lake of Colignola in Italy, where engineers have built a cost-effective prototype for floating, rotating solar panels.

Technology / Energy & Green Tech

created Feb 22, 2012 | popularity 4.8 / 5 (8) | comments 6

Problems cast shadows of doubt on solar project

One of California's showcase solar energy projects, under construction in the desert east of Los Angeles, is being threatened by a deadly outbreak of distemper among kit foxes and the discovery of a prehistoric human settlement ...

Technology / Energy & Green Tech

created Feb 16, 2012 | popularity not rated yet | comments 3

New kind of solar cell could capture significantly more energy than current cells

New solar cells could increase the maximum efficiency of solar panels by over 25%, according to scientists from the University of Cambridge.

Nanotechnology / Nanophysics

created Feb 08, 2012 | popularity 4.3 / 5 (14) | comments 14 | with audio podcast

Comparing energy conversion of plants and solar cells

Scientists now have a way to more accurately compare how efficiently plants and photovoltaic, or solar, cells convert sunlight into energy, thanks to findings by a research consortium that included a U.S. ...

Technology / Energy & Green Tech

created Jan 16, 2012 | popularity 2.3 / 5 (3) | comments 3 | with audio podcast

Solar power development in US Southwest could threaten wildlife

Government agencies are considering scores of applications to develop utility-scale solar power installations in the desert Southwest of the United States, but too little is known to judge their likely effects on wildlife, ...

Biology / Ecology

created Dec 09, 2011 | popularity 3 / 5 (3) | comments 13

Abrupt permafrost thaw increases climate threat

As the Arctic warms, greenhouse gases will be released from thawing permafrost faster and at significantly higher levels than previous estimates, according to survey results from 41 international scientists ...

Space & Earth / Earth Sciences

created Nov 30, 2011 | popularity 4.4 / 5 (13) | comments 6 | with audio podcast

IAA says 'Yes We Can' to power plants in orbit

(PhysOrg.com) -- Scientists from around the world have completed a study that says harvesting the sun's energy in space can turn out to be a cost effective way of delivering the world’s needs for power ...

Technology / Energy & Green Tech

created Nov 15, 2011 | popularity 4.1 / 5 (28) | comments 93 | with audio podcast report

South Africa gets $250mn loan for wind, solar power

South Africa signed a $250-million (183-million-euro) loan deal with the World Bank on Monday aimed at adding 200 Megawatts of solar and wind power to the coal-dependent country's grid.

Technology / Energy & Green Tech

created Nov 14, 2011 | popularity not rated yet | comments 0

Temperature differences give rise to electricity

More than half of today's energy consumption is squandered in useless waste heat, such as the heat from refrigerators and all sorts of gadgets and the heat from factories and power plants. The energy losses ...

Technology / Engineering

created Nov 09, 2011 | popularity 4.7 / 5 (3) | comments 3

New materials turn heat into electricity

Most of today's power plants--from some of the largest solar arrays to nuclear energy facilities--rely on the boiling and condensing of water to produce energy.

Technology / Energy & Green Tech

created Nov 07, 2011 | popularity 5 / 5 (19) | comments 8 | with audio podcast