News tagged with base saturation
Organic soils continue to acidify despite reduction in acidic deposition
Jan 12, 2009 |
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Following the Clean Air Act Amendments of 1970 and 1990 acidic deposition in North America has declined significantly since its peak in 1973. Consequently, research has shifted from studying the effects of acidic deposition ...
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Averting radio spectrum saturation, opportunistically
Apr 02, 2009 |
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(PhysOrg.com) -- Mobile users want better video calls, streaming television and faster downloads, placing more demands on the limited radio spectrum available to operators. Could handsets that intelligently sense their radio ...
Researchers Report New Record for Wireless Base Station Power Amplifiers
Nov 27, 2008 |
4.6 / 5 (9) |
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(PhysOrg.com) -- When consumers use their cell phones, reception can depend on the strength of the signals coming to and from wireless base stations. Those base stations in turn depend on high-power amplifiers ...
Dell Launches World's Fastest Office Color Laser Printer
Electronics / Consumer & Gadgets
Nov 12, 2009 |
1.5 / 5 (4) |
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(PhysOrg.com) -- Dell today announced three new commercial workgroup printers to help businesses of all sizes increase productivity and lower their total cost of printing.
Acid oceans warning
Oct 17, 2007 |
4.7 / 5 (11) |
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The world’s oceans are becoming more acid, with potentially devastating consequences for corals and the marine organisms that build reefs and provide much of the Earth’s breathable oxygen.
Minimally invasive surgery removes sinus tumor without facial disfiguration
Dec 14, 2009 |
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Only about one in 2,000 people in the United States get a sinus tumor, but Johnnie Wilcox was one of the unfortunate few.
Complete Genomics reports low-cost sequencing of 3 human genomes
Nov 05, 2009 |
5 / 5 (2) |
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Complete Genomics, a third-generation human genome sequencing company, today announced publication of a report in the journal Science describing its proprietary DNA sequencing platform, including analysis of seq ...
The tablet PC could be Apple's next big thing
Aug 19, 2009 |
4 / 5 (2) |
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Figuring out what Apple Inc. has in store for its next big product launch has become as popular a game as gathering to pick fantasy football drafts every fall.
Breast cancer incidence in Spain drops in early 2000s after decades of increasing rates
Oct 26, 2009 |
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After a steady increase of invasive breast cancer cases in Spanish women during the 1980s and 1990s, incidence rates abruptly declined starting in 2001—a trend most likely explained by a period effect linked to screening ...
Standards for a New Genomic Era
Oct 21, 2009 |
3 / 5 (1) |
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(PhysOrg.com) -- A team of geneticists at Los Alamos National Laboratory, together with a consortium of international researchers, has recently proposed a set of standards designed to elucidate the quality of publicly available ...
Rain or Shine? Computer Models How Brain Cells Reach a Decision
Medicine & Health / Neuroscience
Dec 14, 2009 |
3.3 / 5 (4) |
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(PhysOrg.com) -- Yale University researchers have devised a computer model to explain how the brain makes decisions based on statistical probabilities-as, for instance, when a doctor makes a diagnosis based on several conflicting ...
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