News tagged with plasma gas
Electrons in concert: A simple probe for collective motion in ultracold plasmas
(PhysOrg.com) -- Collective, or coordinated behavior is routine in liquids, where waves can occur as atoms act together. In a milliliter (mL) of liquid water, 1022 molecules bob around, colliding. When a bre ...
Feb 06, 2012 |
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How the Milky Way killed off its satellites
(PhysOrg.com) -- Two researchers from Observatoire Astronomique de Strasbourg have revealed for the first time the existence of a new signature of the birth of the first stars in our galaxy, the Milky Way. ...
Oct 19, 2011 |
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Fusion diagnostic sheds light on plasma behavior at EAST
An instrument developed by researchers at the U.S. Department of Energy's Princeton Plasma Physics Laboratory (PPPL) has enabled a team at the EAST fusion experiment in China to observe--in startling detail--how a particular ...
Aug 05, 2011 |
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Exoplanet aurora: An out-of-this-world sight
Earth's aurorae, or Northern and Southern Lights, provide a dazzling light show to people living in the polar regions. Shimmering curtains of green and red undulate across the sky like a living thing. New ...
Jul 21, 2011 |
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The many faces of the shear Alfven wave
Scientists show that 3-D movies are no longer just for Hollywood blockbusters.
Nov 08, 2010 |
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Scientists unlock the secrets of exploding plasma clouds on the sun
Twisted "ropes" of magnetic field lines erupt from the Sun and tanglewith the Earth's magnetic field.
Nov 08, 2010 |
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Physicists produce black hole plasma in the lab
(PhysOrg.com) -- Black holes are voracious: They devour large amounts of matter from gas clouds or stars in their neighbourhood. As the incoming "food" spirals faster and faster into the abyss, it becomes ...
Nov 04, 2010 |
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Atmospheric pressure plasma jet from a grounded electrode
Because they are portable and easy to operate at ambient temperatures, cold atmospheric pressure plasma jets (APPJs) should find innovative applications in biomedicine, materials science and fabrication industries. ...
Aug 24, 2010 |
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Art Seals Reveal Their Secrets
(PhysOrg.com) -- Works of art are valuable and often also very delicate. Their restoration and conservation and their dating and authentication require sophisticated technical methods.
Chemistry / Analytical Chemistry
May 19, 2010 |
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Process in big-screen plasma TVs can produce ultra-clean fuel
The process that lights up big-screen plasma TV displays is getting a new life in producing ultra-clean fuels, according to a report here today at the 239th National Meeting of the American Chemical Society ...
Technology / Energy & Green Tech
Mar 22, 2010 |
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Scientist eyes 39-day voyage to Mars
A journey from Earth to Mars could in the future take just 39 days -- cutting current travel time nearly six times -- according to a rocket scientist who has the ear of the US space agency.
Space & Earth / Space Exploration
Feb 26, 2010 |
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Peering inside an artificial sun
(PhysOrg.com) -- After more than five decades of research, a major milestone toward the harnessing of fusion power is expected within the next year or two. This milestone, known as "fusion ignition," should ...
Jan 29, 2010 |
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Accelerators and Light Sources of Tomorrow (Part 2: Accelerating with Light)
Accelerators are far from achieving the highest energies their builders aspire to, but size and cost may limit the kinds of facilities funding agencies can support. In the future, new kinds of machines will ...
Dec 22, 2009 |
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On the road to fusion energy, an accelerator to study warm dense matter
Imagine yourself at the core of Jupiter, a planet 300 times the mass of Earth. At 35,000 degrees Fahrenheit, you and I might think it's hot in here, but to a physicist it's merely warm - warm dense matter, ...
Oct 16, 2009 |
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Ultracold gas mimics ultrahot plasma
Several years after Duke University researchers announced spectacular behavior of a low density ultracold gas cloud, researchers at Brookhaven National Laboratory have observed strikingly similar properties in a very hot ...
Feb 15, 2009 |
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