News tagged with electron wind
Tilting at wind farms
A way to make wind power smoother and more efficient that exploits the inertia of a wind turbine rotor could help solve the problem of wind speed variation, according to research published in the International Journal of ...
Jan 07, 2009 |
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A better way to connect solar, wind to the grid
The sun makes sidewalks hot enough to fry eggs, the wind blows hard enough to tear fences, but if solar and wind energy can't be converted to the 60-hertz alternating current (AC) standard in the United States, ...
Technology / Energy & Green Tech
Aug 01, 2011 |
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Particles as tracers for the most massive explosions in the Milky Way
Astronomers recently observed a mysterious flux of particles in the universe, and the hope was born that this may be the first observation of the remnants of "dark matter". But scientists from the University ...
Aug 11, 2009 |
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Energy simulation may explain turbulence mystery
(PhysOrg.com) -- A new 3D model linking magnetic fields to the transfer of energy in space might help solve a physics mystery first observed in the solar wind 15 years ago.
Feb 26, 2009 |
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Novel magnetic material operates under extreme stress conditions
(PhysOrg.com) -- Ferromagnetic materials are key ingredients in vast arrays of technologies including wind turbines, computer hard-disks, credit card readers, and many more. Typically these magnets operate ...
Sep 16, 2011 |
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Vessel to contain cosmic force takes shape
At the heart of most celestial objects is a dynamo. The Earth's dynamo, spun to life in the molten metal core of our planet, generates a magnetic field that helps us find north and, perhaps more critically, ...
Jul 21, 2011 |
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Cluster's decade of discovery
(PhysOrg.com) -- ESA's pioneering Cluster mission is celebrating its 10th anniversary. During the past decade, Cluster's four satellites have provided extraordinary insights into the largely invisible interaction ...
Space & Earth / Space Exploration
Jul 16, 2010 |
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High toxic levels found at school, market neighboring informal e-waste salvage site in Africa
Tests at a school beside an informal electronic waste salvage site in Ghana's capital Accra reveal contamination due to lead, cadmium and other health-threatening pollutants over 50 times higher than risk-free ...
Oct 30, 2011 |
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CfA will play major role in mission to 'touch' the sun
When NASA's Solar Probe Plus (SPP) launches before the end of the decade, it will carry a suite of cutting-edge scientific instruments. Only one - the Solar Wind Electrons Alphas and Protons (SWEAP) Investi ...
Space & Earth / Space Exploration
Sep 14, 2010 |
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GE plans to invest $6B to lower health care costs
(AP) -- General Electric Co. said Thursday that it will invest $6 billion over the next six years in an attempt to lower the cost of health care and improve the quality of medical care in underserved regions of the United ...
May 07, 2009 |
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