News tagged with hydroelectric turbines


Efforts to save salmon may be undone by climate change

Biology / Ecology

created May 12, 2009 | popularity 1 / 5 (3) | comments 1

The Pacific Northwest has spent two decades retooling dams, rebuilding damaged watersheds and restoring stream flows to keep salmon from disappearing.





Search results for hydroelectric turbines


The turbine which measures 65 metres tall and weighs 5,300 tonnes lies some 10 kilometres off the island of Karmoey

World's first floating wind turbine opens in Norway

Technology / Energy

created Sep 08, 2009 | popularity 4.6 / 5 (25) | comments 8

The world's first floating full-scale offshore wind turbine has been inaugurated in the North Sea off the coast of Norway, Norwegian energy giant StatoilHydro said Tuesday.


Recycling wind turbines

Space & Earth / Environment

created Sep 21, 2007 | popularity 3.3 / 5 (4) | comments 0

The development of wind power promises much in terms of providing us with renewable energy for the future and wind turbines could be the most effective way to harness that power. Danish researchers now suggest that in order ...


China is the world's largest emitter of the greenhouse gases blamed for global warming

China harnesses mountain wind power

Technology / Energy

created Nov 22, 2009 | popularity 4.4 / 5 (12) | comments 3

In the mountains above the southwestern Chinese town of Dali, dozens of new wind turbines dot the landscape -- a symbol of the country's sky-high ambitions for clean, green energy.


Turning the tide to energy

Turning the tide to energy

Technology / Engineering

created Mar 06, 2009 | popularity 3.5 / 5 (20) | comments 6

NASA researchers who developed a new way to power robotic underwater vehicles believe a spin-off technology could help convert ocean energy into electrical energy on a much larger scale. The researchers hope ...


A farmer walks with his cow past rural housing in the shadow of a wind farm north of Beijing

China wind farms sprout amid 'green' energy push

Technology / Energy

created Aug 11, 2009 | popularity 4.3 / 5 (10) | comments 2

As Deng Hui looks out at a forest of towering turbines dotting his company's wind farm north of Beijing, a cold, drizzly wind howls in his face, but he doesn't mind.


Researchers evaluate highway rest areas for wind power

Technology / Energy

created Mar 20, 2009 | popularity 4.8 / 5 (45) | comments 0

Illinois is the Prairie State and home to the Windy City. And sometimes, when standing out in that prairie and feeling the wind racing across the state, you begin to wonder if there is anything between here and Kansas that ...


The first onshore wind farm to be built in the southeast of England is pictured in 2008

Europe's biggest wind farm planned in Sweden

Technology / Energy

created Apr 06, 2009 | popularity 4.3 / 5 (3) | comments 3

Plans to build the biggest wind farm in Europe are underway in Sweden after winning approval from a local county administrative board on Monday, officials said.


Scientists find successful way to reduce bat deaths at wind turbines

Biology / Ecology

created Sep 28, 2009 | popularity 3.7 / 5 (3) | comments 0

Scientists at the University of Calgary have found a way to reduce bat deaths from wind turbines by up to 60 percent without significantly reducing the energy generated from the wind farm. The research, recently published ...


Contemplating excess wind

Technology / Energy

created Jun 16, 2009 | popularity 2.6 / 5 (5) | comments 0

How much usable energy do wind turbines produce? It is a question that perplexes engineers and frustrates potential users, especially on windless days. A study published this month in the International Journal of Energy provid ...


Why wind turbines can mean death for bats

Biology /

created Aug 25, 2008 | popularity 4.1 / 5 (11) | comments 1

Power-generating wind turbines have long been recognized as a potentially life-threatening hazard for birds. But at most wind facilities, bats actually die in much greater numbers. Now, researchers reporting in Current Bi ...



List of search results for hydroelectric turbines