News tagged with heavy water
Reactor leak halts Canada isotope work for 3 months
May 28, 2009 |
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A Canadian nuclear reactor that produced about a third of the world's supply of medical isotopes has halted operation for three months due to a heavy water leak, authorities said.
Heavy Pyridine Crystallizes Differently
Jan 07, 2009 |
3 / 5 (1) |
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(PhysOrg.com) -- The nuclei of ordinary hydrogen atoms contain only a single proton. If a neutron is added, the hydrogen becomes deuterium. In principle, molecules that contain deuterium in place of hydrogen ...
Scientists identify quantum differences between light and heavy water
Aug 26, 2008 |
4.4 / 5 (55) |
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Scientists know that light water (H2O) and heavy water (D2O) have similar but not identical structures. Using quantum mechanics, researchers have recently identified several differences between the two water ...
Search results for heavy water
New Video Reveals Secrets of Webb Telescope's MIRI (w/ Video)
Space & Earth / Space Exploration
5 hours ago |
3.3 / 5 (4) |
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(PhysOrg.com) -- It's going to take infrared eyes to see farther back in time than even the Hubble Space Telescope, and that's what the James Webb Space Telescope's MIRI or Mid-Infrared Instrument detectors ...
Glider robot a sleek ocean explorer
Space & Earth / Earth Sciences
Dec 27, 2009 |
4.6 / 5 (13) |
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The sea was heaving, the skies gray. The captain of the research ship was worried about the weather. About 120 miles off the coast of Spain, three Rutgers University scientists had a narrow window of opportunity to find and ...
Glowing channels: Microanalysis system for rapid mercury detection
Chemistry / Analytical Chemistry
Dec 22, 2009 |
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(PhysOrg.com) -- Water contaminated with mercury is very dangerous for both people and the environment, as mercury is one of the most toxic heavy metals. Though laboratory analyses do deliver precise quantitative measurements, ...
Scientists works to develop Christmas tree that doesn't shed needles
Dec 17, 2009 |
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After chasing the perfect Christmas tree for three decades, Gary Chastagner could be getting close.
Japan mines toxic e-waste for precious materials
Dec 17, 2009 |
4.9 / 5 (7) |
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Seeking to turn an environmental problem into an economic opportunity, high-tech companies in resource-poor Japan are mining mountains of toxic e-waste for precious materials.
Lost water of the Napa Valley vineyards
Space & Earth / Earth Sciences
Dec 16, 2009 |
4.3 / 5 (3) |
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Getting the most out of every drop of water is a high priority for grape growers in the southern Napa Valley, where summers are hot and dry and vines have to be irrigated to make it through the growing season. But Stanford ...
Miracle light: Can lasers solve the energy crisis?
Dec 15, 2009 |
4.4 / 5 (14) |
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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: ...
New results from a terra-ific decade in orbit
Space & Earth / Earth Sciences
Dec 15, 2009 |
5 / 5 (1) |
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December 18, 2009, marks the tenth year since the launch of Terra, one of NASA's "flagship" Earth observing satellites. But the decade is more than just a mechanical milestone. With each additional day and ...
Irrigation decreases, urbanization increases monsoon rains
Space & Earth / Earth Sciences
Dec 15, 2009 |
4 / 5 (1) |
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A Purdue University scientist has shown man-made changes to the landscape have affected Indian monsoon rains, suggesting that land-use decisions play an important role in climate change.
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 heavy water
