News tagged with kinetic energy
NASA Goddard spacecraft cleanroom goes green
When it launches in 2014, NASA's new Magnetospheric Multiscale (MMS) mission will give scientists unprecedented insights into a little-understood physical process at the heart all space weather. This process, ...
Space & Earth / Space Exploration
Jan 14, 2012 |
3 / 5 (4) |
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Fingerprinting uranium: X-rays identify mobile, stationary forms of atomic pollutant
(PhysOrg.com) -- Determining if uranium will zip through the soil or not is easier now, thanks to scientists at Pacific Northwest National Laboratory and the University of North Texas. Dr. Eugene Ilton and ...
Chemistry / Analytical Chemistry
Dec 19, 2011 |
5 / 5 (2) |
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Speed-bump device converts traffic energy to electricity
(PhysOrg.com) -- The two little words "speed bump" usually evoke unpleasant memories of spilled coffee and back-seat arguments questioning if and where you learned how to drive. In some green energy circles, ...
Technology / Energy & Green Tech
Nov 09, 2011 |
4.3 / 5 (4) |
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Part II: The energy that drives the stars - different technologies for unique demands
(PhysOrg.com) -- Berkeley Lab, a partner in the Heavy Ion Fusion Sciences Virtual National Laboratory (HIFS VNL) with Lawrence Livermore and the Princeton Plasma Physics Laboratory, has been a leader in developing ...
Oct 28, 2011 |
5 / 5 (2) |
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Did intense magnetic fields form shortly after the Big Bang?
Intense magnetic fields were probably generated in the universe shortly after the Big Bang, according to an international team led by Christoph Federrath and Gilles Chabrier of the CRAL (Centre de Recherche ...
Sep 13, 2011 |
5 / 5 (3) |
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NASA plans to visit a near-Earth asteroid
In a few years a NASA spacecraft will seek the building blocks of life in a shovelful of asteroid dirt. The OSIRIS-REx spacecraft, targeted for launch in September 2016, will intercept asteroid 1999 RQ36, orbit it for a year, ...
Space & Earth / Space Exploration
Aug 17, 2011 |
5 / 5 (4) |
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Movement of black holes powers the universe's brightest lights
Whether on their own or orbiting as a pair, black holes don't typically sit still.
Jul 20, 2011 |
4.2 / 5 (6) |
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Raiders of the lost amp
Energy harvesting is a process that captures energy that would otherwise be lost as heat, light, sound, vibration or motion. It can use this captured energy to improve the efficiency of existing systems or even to power new ...
Jul 05, 2011 |
2 / 5 (1) |
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Oh-My-God Particles
Cosmic rays are really sub-atomic particles, being mainly protons (hydrogen nuclei) and occasionally helium or heavier atomic nuclei and very occasionally electrons. Cosmic ray particles are very energetic ...
Jun 13, 2011 |
4.4 / 5 (15) |
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Faux trees convert CO2 to O2
(PhysOrg.com) -- Air is one of the few things that you really cannot do without. At least if you want to continue to live. As the population of the earth gets bigger and bigger and increasing amounts of the ...
Mar 10, 2011 |
4.1 / 5 (17) |
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National study explores the reaction and transport of tungsten in drinking water
A Kansas State University scientist is digging deep to solidify information about potential tungsten contamination in the nation's groundwater and aquifers.
Jan 27, 2011 |
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Making wafers faster by making features smaller
The manufacturing of semiconductor wafers used in all types of electronics involves etching small features onto a wafer with lasers, a process that is ultimately limited by the wavelength of the light itself. ...
Dec 14, 2010 |
4.7 / 5 (3) |
1
Optimizing large wind farms
Wind farms around the world are large and getting larger. Arranging thousands of wind turbines across many miles of land requires new tools that can balance cost and efficiency to provide the most energy for ...
Nov 23, 2010 |
5 / 5 (2) |
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Physicists' findings about helium could lead to more accurate temperature measurements
In the May 7 edition of Physical Review Letters an international team led by University of Delaware researchers reports new findings about helium that may lead to more accurate standards for how temperature and pr ...
May 17, 2010 |
4.7 / 5 (9) |
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Mini generators make energy from random ambient vibrations
Tiny generators developed at the University of Michigan could produce enough electricity from random, ambient vibrations to power a wristwatch, pacemaker or wireless sensor.
Mar 23, 2010 |
3.9 / 5 (11) |
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