News tagged with plasma field

Video simulation puts a new twist on fusion plasma research

Samuel Lazerson, an associate research physicist in advanced projects at the U.S. Department of Energy's Princeton Plasma Physics Laboratory (PPPL), has created a video simulation showing the intricate nature of a plasma ...

Physics / Plasma Physics

created Nov 10, 2011 | popularity 5 / 5 (2) | comments 1

A new spin on understanding plasma confinement

To achieve nuclear fusion for practical energy production, scientists often use magnetic fields to confine plasma. This creates a magnetic (or more precisely "magneto-hydrodynamic") fluid in which plasma is tied to magnetic ...

Physics / Plasma Physics

created Nov 10, 2011 | popularity 5 / 5 (2) | comments 2

Study reveals structures of solar wind as it travels toward, impacts Earth (w/ video)

Using data collected by NASA's STEREO spacecraft, researchers at Southwest Research Institute and the National Solar Observatory have developed the first detailed images of solar wind structures as plasma ...

Space & Earth / Space Exploration

created Aug 18, 2011 | popularity 4.3 / 5 (6) | comments 4 | with audio podcast

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 ...

Space & Earth / Astronomy

created Jul 21, 2011 | popularity 4.4 / 5 (5) | comments 3 | with audio podcast

Image: Pretty in pink

(PhysOrg.com) -- Inside the Plasma Spray-Physical Vapor Deposition, or PS-PVD, ceramic powder is introduced into the plasma flame, which vaporizes it and then condenses it to form the ceramic coating.

Physics / Plasma Physics

created Apr 04, 2011 | popularity 4 / 5 (1) | comments 0

Catching space weather in the act

Close to the globe, Earth's magnetic field wraps around the planet like a gigantic spherical web, curving in to touch Earth at the poles. But this isn't true as you get further from the planet. As you move ...

Space & Earth / Space Exploration

created Feb 17, 2011 | popularity 4 / 5 (2) | comments 1 | with audio podcast

First ever STEREO images of the entire Sun (w/ Video)

(PhysOrg.com) -- It's official: The sun is a sphere.

Space & Earth / Space Exploration

created Feb 07, 2011 | popularity 4.7 / 5 (17) | comments 3 | with audio podcast

Saturn's magnetic field inflated by hot plasma explosions

(PhysOrg.com) -- A new analysis based on data from NASA's Cassini spacecraft finds a causal link between mysterious, periodic signals from Saturn's magnetic field and explosions of hot ionized gas, known as ...

Space & Earth / Space Exploration

created Dec 15, 2010 | popularity 5 / 5 (6) | comments 0 | with audio podcast

Fusion makes major step forward at MIT through studies of the plasma edge

Researchers at MIT have taken steps toward practical fusion energy through better understanding of the physics that governs the interaction between plasmas and the material walls of the vessels that contain them.

Physics / Plasma Physics

created Nov 08, 2010 | popularity 5 / 5 (7) | comments 0

Taming thermonuclear plasma with a snowflake

Physicists working on the National Spherical Torus Experiment (NSTX) at the Princeton Plasma Physics Laboratory are now one step closer to solving one of the grand challenges of magnetic fusion research -- ...

Physics / Plasma Physics

created Nov 08, 2010 | popularity 4.8 / 5 (20) | comments 11 | with audio podcast

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.

Physics / Plasma Physics

created Nov 08, 2010 | popularity 5 / 5 (15) | comments 4 | with audio podcast

Solving the mysteries of the plasma universe

What powers the most luminous sources in the universe? How is the plasma state altered by ultra-strong magnetic field? How do magnetic explosions work?

Physics / Plasma Physics

created Oct 29, 2010 | popularity 4.2 / 5 (10) | comments 2

Spacequakes Rumble Near Earth (w/ Video)

Researchers using NASA's fleet of five THEMIS spacecraft have discovered a form of space weather that packs the punch of an earthquake and plays a key role in sparking bright Northern Lights. They call it ...

Space & Earth / Space Exploration

created Jul 28, 2010 | popularity 4.8 / 5 (21) | comments 0 | with audio podcast

Scientists Explore the Mystery of Active Region Outflows

(PhysOrg.com) -- The Japanese Hinode spacecraft that launched in September 2006 contains the Extreme-ultraviolet Imaging Spectrometer (EIS), which provides measurements of properties of the solar corona such ...

Space & Earth / Space Exploration

created Jun 25, 2010 | popularity 4.8 / 5 (5) | comments 1

New project aims for fusion ignition

Russia and Italy have entered into an agreement to build a new fusion reactor outside Moscow that could become the first such reactor to achieve ignition, the point where a fusion reaction becomes self-sustaining ...

Physics / General Physics

created May 10, 2010 | popularity 4.9 / 5 (44) | comments 23 | with audio podcast