News tagged with electric currents
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Search results for electric currents
Oceans' Uptake of Manmade Carbon May Be Slowing
Space & Earth / Earth Sciences
11 hours ago |
3.8 / 5 (14) |
4
(PhysOrg.com) -- The oceans play a key role in regulating climate, absorbing more than a quarter of the carbon dioxide that humans put into the air. Now, the first year-by-year accounting of this mechanism ...
Robot completes first underwater crossing of Atlantic Ocean
Space & Earth / Earth Sciences
15 hours ago |
4.1 / 5 (7) |
1
Spain on Wednesday handed back to the United States a robot which last week completed the first underwater crossing of the Atlantic Ocean to help monitor climate change by tracking temperatures.
Gallium nitride transistor could replace silicon
Dec 08, 2009 |
4.6 / 5 (25) |
6
(PhysOrg.com) -- A Cornell researcher has created an extremely efficient transistor made from gallium nitride, which may soon replace silicon as king of semiconductors for power applications.
Time Warner Cable to Comcast: Integration not easy
Dec 08, 2009 |
not rated yet |
0
(AP) -- The chief executive of Time Warner Cable Inc. offers this warning to Comcast Corp. on its purchase of a controlling stake in NBC Universal: Mixing content and distribution is harder to accomplish than it looks.
Severity of H1N1 flu in US during current flu season may be less than feared
Dec 08, 2009 |
not rated yet |
1
A new study from researchers at the UK Medical Research Council and the Harvard School of Public Health (HSPH) projects that the severity of the H1N1 flu during the autumn-winter flu season in the U.S. will likely be less ...
Cosmic rays hunted down: Physicists are closing in on the origin of cosmic rays
Dec 07, 2009 |
4.4 / 5 (11) |
4
(PhysOrg.com) -- A thin rain of charged particles continually bombards our atmosphere from outer space. The mysterious particles were first detected 100 years ago but until 10 years ago when a new type of ...
At Stanford, nanotubes + ink + paper = equal instant battery (w/ Video)
Nanotechnology / Nanomaterials
Dec 07, 2009 |
4.9 / 5 (27) |
2
(PhysOrg.com) -- Stanford scientists are harnessing nanotechnology to quickly produce ultra-lightweight, bendable batteries and supercapacitors in the form of everyday paper.
With amino acid diet, mice improve after brain injury
Dec 07, 2009 |
5 / 5 (4) |
0
Neurology researchers have shown that feeding amino acids to brain-injured animals restores their cognitive abilities and may set the stage for the first effective treatment for cognitive impairments suffered by people with ...
EPA says greenhouse gases endanger human health
Dec 07, 2009 |
2.5 / 5 (8) |
25
(AP) -- The Environmental Protection Agency took a major step Monday toward regulating greenhouses gases, concluding that climate changing pollution threatens the public health and the environment.
Comcast: No plans to sell fourth-place NBC network
Dec 07, 2009 |
not rated yet |
0
(AP) -- Comcast executives say they have no plans to sell NBC Universal's broadcast TV business when they take control of the company.
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