News tagged with grade plutonium
Scientists discover historic sample of bomb-grade plutonium
Chemistry / Analytical Chemistry
Feb 26, 2009 |
4.3 / 5 (6) |
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(PhysOrg.com) -- Scientists in Washington state are reporting the surprise discovery of the oldest known sample of reactor-produced bomb-grade plutonium, a historic relic from the infancy of America’s nuclear weapons program. ...
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Figitumumab has anti-tumor activity in Ewing's sarcoma
Dec 23, 2009 |
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A preliminary study of the anticancer drug figitumumab has found that it has antitumour activity in Ewing's sarcoma—a cancer which affects mainly teenage boys. The results have led to the drug's progression to a Phase 2 trial ...
Marketing Professor Studying Adolescents' Sources of Happiness
Medicine & Health / Psychology & Psychiatry
Dec 21, 2009 |
5 / 5 (1) |
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(PhysOrg.com) -- Lan Nguyen Chaplin, an assistant professor in the Eller College of Management, says children and teenagers, in finding happiness, do not always place material things before personal relationships.
Gefitinib improves survival compared with standard chemotherapy in lung cancer patients with genetic mutation
Dec 20, 2009 |
5 / 5 (1) |
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Patients with the most common form of lung cancer (non-small-cell lung cancer) who have mutations in the epidermal growth factor receptor (EGFR) gene have significantly improved progression-free survival if they are treated ...
Netbooks start raising the stakes
Electronics / Consumer & Gadgets
Dec 18, 2009 |
2.3 / 5 (3) |
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The standard desktop computer is about as popular as swine flu these days, with all the major innovations happening in the laptop and netbook segment.
Facebook mines Census data to track its diversifying users
Dec 17, 2009 |
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In its earliest days, Facebook was primarily a white and Asian phenomenon. No more. In the first-ever study of the race and ethnicity of its U.S. users, Facebook said Wednesday that blacks and Latinos have joined the social ...
Engineers develop machine that visually inspects and sorts strawberry plants
Dec 17, 2009 |
3 / 5 (2) |
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Researchers at Carnegie Mellon University's National Robotics Engineering Center (NREC) have developed a plant-sorting machine that uses computer vision and machine learning to inspect and grade harvested strawberry plants ...
Miracle light: Can lasers solve the energy crisis?
Dec 15, 2009 |
4.4 / 5 (14) |
4
Next year will mark the 50th birthday of the laser, one of the most productive and widely used mega-inventions of the last century. Scientists hope that 2010 also will see the launch of laser technology's greatest challenge: ...
Killer cookies: To resist temptation, exaggerate the threat
Other Sciences / Social Sciences
Dec 14, 2009 |
4 / 5 (1) |
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Your ability to resist that tempting cookie depends on how a big a threat you perceive it to be, according to a new study in the Journal of Consumer Research.
Teen marijuana use tilts up, while some drugs decline in use
Dec 14, 2009 |
5 / 5 (1) |
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(PhysOrg.com) -- Marijuana use among American adolescents has increased gradually over the past two years (three years among 12th-graders) following years of declining use, according to the latest Monitoring the Future study, ...
Smoking continues gradual decline among U.S. teens, smokeless tobacco threatens a comeback
Dec 14, 2009 |
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(PhysOrg.com) -- Teen smoking reached its recent peak levels around 1996 and 1997, followed by a sharp decline for about six years and a continued more gradual decline ever since, according to the latest Monitoring the Future ...
List of search results for grade plutonium
