News tagged with electrically charged
Mars Express observes aurorae on the red planet
Space & Earth / Space Exploration
Nov 21, 2008 |
4.5 / 5 (11) |
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(PhysOrg.com) -- Scientists using ESA's Mars Express have produced the first crude map of aurorae on Mars. These displays of ultraviolet light appear to be located close to the residual magnetic fields generated ...
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Mars and Venus are surprisingly similar
Space & Earth / Space Exploration
Mar 05, 2008 |
4.2 / 5 (26) |
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Using two ESA spacecraft, planetary scientists are watching the atmospheres of Mars and Venus being stripped away into space. The simultaneous observations by Mars Express and Venus Express give scientists ...
Researchers set alarm for incoming space storms
Space & Earth / Space Exploration
May 27, 2009 |
4.4 / 5 (10) |
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(PhysOrg.com) -- A team of researchers at the University of Alberta in Edmonton has broken new ground in outer space by pinpointing the impact epicentre of an Earthbound space storm as it crashes into the ...
The Earth's magnetic field remains a charged mystery
Space & Earth / Earth Sciences
Jun 15, 2009 |
4.7 / 5 (26) |
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400 years of discussion and we’re still not sure what creates the Earth’s magnetic field, and thus the magnetosphere, despite the importance of the latter as the only buffer between us and deadly solar wind ...
A synchrotron for neutral molecules
Jan 23, 2007 |
2.9 / 5 (9) |
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In the February issue of Nature Physics, Gerard Meijer and colleagues at the Fritz-Haber Institute, part of the Max Planck Society in Berlin, report the construction and operation of the first synchrotron for neutral molecu ...
Saturn's Giant Sponge
Space & Earth / Space Exploration
Feb 06, 2008 |
4.5 / 5 (6) |
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One of Saturn's rings does housecleaning, soaking up material gushing from the fountains on Saturn's tiny ice moon Enceladus, according to new observations from the Cassini spacecraft.
Research overturns accepted notion of neutron's electrical properties
Sep 17, 2007 |
4.7 / 5 (112) |
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For two generations of physicists, it has been a standard belief that the neutron, an electrically neutral elementary particle and a primary component of an atom, actually carries a positive charge at its center and an offsetting ...
Scientists develope new agents to battle MRSA
Mar 25, 2009 |
5 / 5 (1) |
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Experts from Queen's University Belfast have developed new agents to fight MRSA and other hospital-acquired infections that are resistant to antibiotics. The fluids are a class of ionic liquids that not only kill colonies ...
Cross-Dressing Rubidium May Reveal Clues for Exotic Computing
Feb 25, 2009 |
4.8 / 5 (8) |
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(PhysOrg.com) -- Neutral atoms--having no net electric charge--usually don't act very dramatically around a magnetic field. But by “dressing them up” with light, researchers at the Joint Quantum Institute, a collaborative ...
Magnetic whirlpools feed Earth's magnetosphere
Dec 06, 2006 |
4.3 / 5 (29) |
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Giant whirlpools of electrically charged gas, some 40 000 kilometres across, have been witnessed above the Earth by a team of European and American scientists. Using data from ESA's Cluster quartet of spacecraft, ...
New plasma transistor could create sharper displays
Feb 04, 2009 |
4.7 / 5 (9) |
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(PhysOrg.com) -- By integrating a solid-state electron emitter and a microcavity plasma device, researchers at the University of Illinois have created a plasma transistor that could be used to make lighter, ...
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