News tagged with negative charge
How Small is Too Small? Researchers Find that Polarization Changes at the Nanoscale
Sep 08, 2008 |
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(PhysOrg.com) -- How small is too small to be useful? Researchers at North Carolina State University have done nanoscale analysis on ferroelectric thin films – materials that are used in electronic devices from computer ...
Exploding chromosomes fuel research about evolution of genetic storage
Aug 21, 2008 |
4.5 / 5 (4) |
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Human cells somehow squeeze two meters of double-stranded DNA into the space of a typical chromosome, a package 10,000 times smaller than the volume of genetic material it contains.
Yeast in a shell: Coating individual living yeast cells with silicon dioxide
Nov 03, 2009 |
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(PhysOrg.com) -- Our breakfast egg is a peculiarity of nature: a single cell protected by a thin mineral layer. Apart from a number of tiny radiolaria and diatoms, individual cells normally do not have a hard shell. Korean ...
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Broadcom settles securities class action lawsuit
11 hours ago |
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(AP) -- Broadcom Corp. said Tuesday it will pay more than $160 million in cash to settle a class action investor lawsuit related to stock option backdating, but did not admit wrongdoing.
Broadcasters' woes could spell trouble for free TV
17 hours ago |
4.7 / 5 (3) |
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(AP) -- For more than 60 years, TV stations have broadcast news, sports and entertainment for free and made their money by showing commercials. That might not work much longer.
Scientists Show How Bacteria Move Electrons Across a Membrane
18 hours ago |
4.6 / 5 (7) |
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(PhysOrg.com) -- Scientists at the University of East Anglia, Pacific Northwest National Laboratory, and Pennsylvania State University have demonstrated for the first time the mechanism by which some bacteria ...
COMPASS points to weight loss
19 hours ago |
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(PhysOrg.com) -- Obesity researchers at Washington University School of Medicine in St. Louis are recruiting families with overweight children for a study to help those kids, and their parents, lose weight. The two-year study, ...
Google sharpens aim on mobile marketing with AdMob
Dec 27, 2009 |
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(AP) -- Four years ago, Omar Hamoui was just another ineffectual entrepreneur trying to spruce up his resume in graduate school. Now, he's poised to become Google Inc.'s newest weapon as the company aims to extend its dominance ...
What connects the elderly and sports people? Smart sensor technology
Dec 24, 2009 |
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Innovative smart sensing devices promise to boost mobility and quality of life for the elderly, reduce healthcare costs and even give sports people an edge through more effective training.
Broken genomes behind breast cancers
Dec 23, 2009 |
4 / 5 (2) |
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The first detailed search of breast cancer genomes to uncover genomic rearrangements is published today. The team characterised the ways in which the human genome is broken and put back together in 24 cases of breast cancer.
Psychologists show that future-minded people make better decisions for their health
Medicine & Health / Psychology & Psychiatry
Dec 23, 2009 |
4 / 5 (3) |
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When New Year's Eve rolls around and you're deciding whether to have another glass of champagne, your decision may be predicted by your perspective of the future.
Taiwan unveils Asia's biggest solar plant: govt
Dec 23, 2009 |
3.1 / 5 (9) |
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Taiwan has unveiled what it calls Asia's biggest solar power plant as the island, which imports almost all its energy, seeks to tap into clean renewable resources, the government said Wednesday.
Researcher finds success with new anti-cancer drug
Dec 22, 2009 |
5 / 5 (4) |
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A study conducted at Scott & White Healthcare in Temple, Texas, found that a new drug stopped the growth of breast tumors in mice. This drug is unique in that it works both by stopping the cancer cells from growing and metastasizing ...
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