News tagged with charges
Regulators seek to avoid surprises on cell bills
(AP) -- Federal regulators are considering rules that would require wireless phone companies to alert consumers before they reach roaming or data usage limits on their wireless plans.
May 11, 2010 |
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ONR scientist generates 'mud power' for NPR radio audience
Dr. Linda Chrisey, a leading scientist at the Office of Naval Research, discussed how researchers are generating electricity from bacteria found in mud and wastewater during National Public Radio's recent "Science Friday" ...
Technology / Energy & Green Tech
May 06, 2010 |
1 / 5 (1) |
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It's electrifying: Scientists use electric fields to control chemical reactions of ultracold molecules
Physicists at JILA have demonstrated a new tool for controlling ultracold gases and ultracold chemistry: electric fields.
Apr 28, 2010 |
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Argonne's CARIBU charge breeder breaks world record for efficiency
(PhysOrg.com) -- Scientists at the U.S. Department of Energy’s Argonne National Laboratory have pushed the limits of charge breeding and broken a long-standing world record for ionization efficiency of solids.
Apr 13, 2010 |
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Scientists Use Atomic Physics Codes to Study Coronal Mass Ejections
(PhysOrg.com) -- Giant eruptions of ionized gas, or plasma, from the Sun called coronal mass ejections [CMEs] produce solar energetic particles that cause spacecraft anomalies and communication interruptions, ...
Apr 07, 2010 |
4.6 / 5 (7) |
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A smart way to charge up
(PhysOrg.com) -- Electromobility makes sense only if car batteries are charged using electricity from renewable energy sources. But the supply of green electricity is not always adequate. An intelligent charging ...
Apr 06, 2010 |
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Incentives sweeten price for all-electric Nissan Leaf
The all-electric Nissan Leaf hatchback will cost $32,780 when it hits showrooms in December, the Japanese automaker said Tuesday.
Technology / Energy & Green Tech
Mar 30, 2010 |
4.2 / 5 (10) |
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Microsoft rival: browser downloads double
(AP) -- Norway's Opera said Thursday that downloads of its browser more than doubled after Microsoft Corp. was forced to give European users a choice of Web software to settle European Union antitrust charges.
Mar 18, 2010 |
4.7 / 5 (3) |
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New charging method could greatly reduce battery recharge time
(PhysOrg.com) -- Part of the headache of having to constantly recharge batteries is not just how often they need to be charged, but also the time it takes to charge them. In a new study, researchers have proposed ...
Scientists unlock mystery in photosynthesis step
(PhysOrg.com) -- An international team of scientists, including two from Arizona State University, have taken a significant step closer to unlocking the secrets of photosynthesis, and possibly to cleaner fuels.
Feb 19, 2010 |
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Smart Grid could re-energize an aging system
At 5 p.m. after a long day's work, you drive your plug-in electric car to your garage. The car's battery is fairly full because you drove little today. You plug your car into a charging station, but rather than recharge, ...
Technology / Energy & Green Tech
Feb 18, 2010 |
2.7 / 5 (6) |
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Chicago EV Charging Station Powered by Wind
(PhysOrg.com) -- The "Windy City" is about to make use of that natural source of power, thanks to the addition of an electric vehicle (EV) charging station. Last year, Chicago offered the first solar powered charging station, in an effort to cre ...
A new way to build membranes for fuel cells
(PhysOrg.com) -- A team of researchers at MIT and Pennsylvania State University has been developing a new method for producing novel kinds of membranes that could have improved properties for batteries, fuel ...
Feb 17, 2010 |
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Sweet! -- sugar plays key role in cell division
Using an elaborate sleuthing system they developed to probe how cells manage their own division, Johns Hopkins scientists have discovered that common but hard-to-see sugar switches are partly in control.
Feb 05, 2010 |
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New ORNL system provides hybrid electric autos with power to spare
An advancement in hybrid electric vehicle technology is providing powerful benefits beyond transportation.
Feb 04, 2010 |
2.2 / 5 (5) |
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