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News tagged with tidal

Tidal forces could squeeze out planetary water

Alien planets might experience tidal forces powerful enough to remove all their water, leaving behind hot, dry worlds like Venus, researchers said.

Space & Earth / Space Exploration

created Feb 09, 2012 | popularity 5 / 5 (2) | comments 2 | with audio podcast

Using Loch Ness to track the tilt of the world

That the rise and fall of the tide is primarily driven by the gravitational pull of the moon and the Sun is common knowledge, but not all tides are controlled by such a standard mechanism.

Space & Earth / Earth Sciences

created Jan 02, 2012 | popularity 4.2 / 5 (5) | comments 0

Green light for marine renewables?

Farms of 'underwater windmills' could affect how sand moves around our coastal seas, affecting beaches, sand banks and ultimately the risk of flooding, according to Bangor University oceanographer Dr. Simon ...

Space & Earth / Environment

created Sep 16, 2011 | popularity 3 / 5 (1) | comments 0

Circadian cycle even more important to life than previously suspected: study

Researchers at USC were surprised recently to discover just how much the rising and setting of the sun drives life on Earth – even in unexpected places.

Biology / Other

created Sep 12, 2011 | popularity 4.6 / 5 (8) | comments 1 | with audio podcast

Scotland surges ahead with new 10MW tidal farm

(PhysOrg.com) -- Taking advantage of the steady sea currents that flow through the underwater canyon walls in the sound of Islay, off the southwest coast of Scotland, between the islands of Islay and Jura, ...

Technology / Energy & Green Tech

created Mar 18, 2011 | popularity 5 / 5 (8) | comments 7 | with audio podcast report

India aims for Asia's biggest tidal power plant

The western Indian state of Gujarat is aiming to host the first commercial-scale tidal power project in Asia after signing a deal with a British marine energy company, officials said Wednesday.

Technology / Energy & Green Tech

created Jan 19, 2011 | popularity 5 / 5 (3) | comments 1

Tidal power plant proposed for New York's East River

Here's exciting news for anyone who's been watching the fledgling efforts to promote tidal power in the U.S.: A New York energy company that has been testing tidal power in the East River has filed a formal application ...

Technology / Energy & Green Tech

created Jan 11, 2011 | popularity not rated yet | comments 0

Assessing the environmental effects of tidal turbines

Harnessing the power of ocean tides has long been imagined, but countries are only now putting it into practice. A demonstration project planned for Puget Sound will be the first tidal energy project on the ...

Space & Earth / Environment

created Dec 13, 2010 | popularity 4.3 / 5 (3) | comments 0

Calculating tidal energy turbines' effects on sediments and fish

The emerging tidal-energy industry is spawning another in its shadow: tidal-energy monitoring. Little is known about tidal turbines' environmental effects and environmentalists, regulators and turbine manufacturers ...

Space & Earth / Earth Sciences

created Dec 13, 2010 | popularity 5 / 5 (4) | comments 2 | with audio podcast

Whale-inspired ocean turbine blades

Interest in developing alternative energy sources is driving the consideration of a promising technology that uses underwater turbines to convert ocean tidal flow energy into electricity.

Technology / Engineering

created Nov 28, 2010 | popularity 4.8 / 5 (11) | comments 3 | with audio podcast

Firms see tidal energy as wave of future

Moored in the channel, the little gray barge strains against a raging morning tide. The torrent soon will drain nearby rocky inlets and fishing harbors by 20 feet - as high as a two-story house - only to flood them again ...

Technology / Energy & Green Tech

created Nov 25, 2010 | popularity 3.5 / 5 (2) | comments 2

Harnessing tidal energy

A new company, Kepler Energy Limited, has been formed to develop a tidal turbine which has the potential to harness tidal energy more efficiently and cheaply, using a device which is simpler, more robust and ...

Technology / Energy & Green Tech

created Oct 26, 2010 | popularity 3.3 / 5 (7) | comments 1 | with audio podcast

Britain sinks tidal scheme, names eight future nuclear sites

The British government confirmed on Monday it will drop plans for a multi-billion-pound tidal energy project, as it identified eight sites suitable for building new nuclear power stations.

Technology / Energy & Green Tech

created Oct 18, 2010 | popularity 5 / 5 (1) | comments 0

CCNY leads study to identify top NJ tidal power generation sites

With a coastline stretching from New York Harbor to Cape May, New Jersey stands to benefit from a new study designed to pinpoint the top 20 sites for hydrokinetic energy, a renewable resource produced by the movement of tides, ...

Technology / Energy & Green Tech

created Jun 15, 2010 | popularity not rated yet | comments 0

Deep Green underwater kite to generate electricity (w/ Video)

(PhysOrg.com) -- An underwater tidal turbine called an “underwater kite” has just secured finance from investors to ensure its 2011 tests can go ahead.

Technology / Energy & Green Tech

created May 11, 2010 | popularity 4.1 / 5 (25) | comments 10 | with audio podcast report