News tagged with field lines
Scientists solve 30-year-old aurora borealis mystery
Space & Earth / Space Exploration
Jul 24, 2008 |
4.1 / 5 (40) |
13
UCLA space scientists and colleagues have identified the mechanism that triggers substorms in space; wreaks havoc on satellites, power grids and communications systems; and leads to the explosive release of ...
Search results for field lines
A Tale of Planetary Woe (w/ Video)
Space & Earth / Space Exploration
22 hours ago |
4.2 / 5 (10) |
5
Once upon a time — roughly four billion years ago — Mars was warm and wet, much like Earth. Liquid water flowed on the Martian surface in long rivers that emptied into shallow seas. A thick atmosphere blanketed ...
Warm-blooded dinosaurs worked up a sweat
Nov 11, 2009 |
5 / 5 (4) |
1
(PhysOrg.com) -- Were dinosaurs endothermic (warm-blooded) like present-day mammals and birds or ectothermic (cold-blooded) like present-day lizards? The implications of this simple-sounding question go beyond ...
The upside of feeling down
Medicine & Health / Psychology & Psychiatry
Nov 09, 2009 |
4.4 / 5 (18) |
4
A chill wind chases you into the door of your local newsagent. Rain is drumming down outside. As you pay for your newspaper, you briefly notice a number of strange items on the checkout counter - a matchbox ...
Contracts Awarded for Production of NSLS-II Storage Ring Magnets
Nov 09, 2009 |
5 / 5 (1) |
0
(PhysOrg.com) -- All seven contracts for the production of the NSLS-II storage ring magnets have now been awarded -- a significant milestone for the project. The magnets -- 750 in total -- will be made by vendors in the United ...
In Europe, most swine flu shots by invitation only
Nov 06, 2009 |
not rated yet |
0
(AP) -- In Britain, there are no long lines of people seeking swine flu vaccine. Doctor's offices aren't swamped with desperate calls. And there are no cries of injustice that the vaccine is going to wealthy ...
Rapid supernova could be new class of exploding star
Nov 05, 2009 |
4.7 / 5 (17) |
5
(PhysOrg.com) -- An unusual supernova rediscovered in seven-year-old data may be the first example of a new type of exploding star, possibly from a binary star system where helium flows from one white dwarf ...
Community education and evacuation planning saved lives in Sept. 29 Samoan tsunami
Nov 05, 2009 |
not rated yet |
0
Community-based education and awareness programs minimized the death toll from the recent Samoan tsunami, though there are still ways to improve the warning and evacuation process, according to a team of researchers ...
Upping the power triggers an ordered helical plasma
Nov 02, 2009 |
5 / 5 (4) |
0
If you keep twisting a straight elastic string, at some moment it starts kinking in a wild way. Something similar occurs when one increases the electrical current flowing in a magnetized plasma doughnut: it ...
The Ring Nebula
Nov 02, 2009 |
4.3 / 5 (7) |
2
The diversity of colours, shapes, and sizes of planetary nebulae make them fascinating objects. In this photo release Calar Alto presents a rather unique view combining both optical and near-infrared data ...
Scientists explain mystery of observed turbulent density fluctuations in interplanetary space
Oct 28, 2009 |
4.8 / 5 (4) |
2
(PhysOrg.com) -- Scientists at The University of Alabama in Huntsville have developed a three-dimensional simulation model to understand behavior of interplanetary charged particles in space.
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