News tagged with rotation rate
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Computer scientists develop technique to improve helpfulness of user-generated online reviews
Technology / Computer Sciences
6 hours ago |
not rated yet |
0
(PhysOrg.com) -- Irish computer scientists have developed a system to improve the helpfulness of online customer reviews. In recognition of the quality of their work, the group received a distinguished paper award at the ...
Study: States need economic freedom to benefit from natural resources
7 hours ago |
1 / 5 (1) |
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(PhysOrg.com) -- States with small governments, low taxes and labor market freedom enjoy greater benefits from natural resource development than states with large and intrusive government policies, according to a new study ...
Research suggests link between infertility, low egg reserve, and breast/ovarian cancer gene (BRCA1)
8 hours ago |
not rated yet |
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A New York Medical College physician who specializes in restoring or preserving fertility in female cancer patients has discovered a possible link between the presence of breast cancer genes and infertility.
Rate of autism disorders climbs to 1 percent among 8-year-olds
8 hours ago |
not rated yet |
7
Autism and related development disorders are becoming more common, with a prevalence rate approaching 1 percent among American 8-year-olds, according to new data from researchers at the University of Alabama at Birmingham ...
Light-Driven Nanorod Could Roll on Water
11 hours ago |
5 / 5 (4) |
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(PhysOrg.com) -- In a recent study, researchers have examined the possibility of rolling a nanorod on the surface of water. On the macroscale, perhaps the closest analogy might be the sport of logrolling, ...
Bioactive glass nanofibers produced
Nanotechnology / Nanomaterials
11 hours ago |
3.8 / 5 (5) |
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A team of researchers from the University of Vigo, Rutgers University in the United States and Imperial College London, in the United Kingdom, has developed "laser spinning", a novel method of producing glass ...
Acid oceans: the 'evil twin' of climate change
13 hours ago |
4.3 / 5 (10) |
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(AP) -- Far from Copenhagen's turbulent climate talks, the sea lions, harbor seals and sea otters reposing along the shoreline and kelp forests of this protected marine area stand to gain from any global ...
New study finds gender divide in children's use of cell phone features (w/ Video)
Other Sciences / Social Sciences
Dec 17, 2009 |
not rated yet |
0
It's a given that many children will ask their parents for cell phones this Christmas. Now, a recent study by University of Alabama at Birmingham (UAB) sociologist Shelia Cotten, Ph.D., finds that the way the kids will use ...
Studying how black holes grow
Space & Earth / Space Exploration
Dec 17, 2009 |
5 / 5 (2) |
1
Black holes are some of the most exotic objects in the universe. They are the final evolutionary stage of giant stars much larger than the sun. When these stars explode, their cores collapse down to the size ...
Researchers link calorie intake to cell lifespan, cancer development (w/ Video)
Dec 17, 2009 |
4.4 / 5 (9) |
8
Researchers from the University of Alabama at Birmingham (UAB) have discovered that restricting consumption of glucose, the most common dietary sugar, can extend the life of healthy human-lung cells and speed ...
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