News tagged with heavy water
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 ...
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 ...
Reactor leak halts Canada isotope work for 3 months
May 28, 2009 |
not rated yet |
1
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.
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Lost water of the Napa Valley vineyards
Space & Earth / Earth Sciences
6 hours ago |
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?
22 hours ago |
4.3 / 5 (12) |
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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 ...
Koalas, penguins at risk of extinction: study
Dec 14, 2009 |
3.3 / 5 (3) |
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Climate change threatens the survival of dozens of animal species from the emperor penguin to Australian koalas, according to a report released Monday at the UN climate summit.
Governments turn to cloud seeding to fight drought
Space & Earth / Earth Sciences
Dec 10, 2009 |
2.3 / 5 (3) |
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(AP) -- On a mountaintop clearing in the Sierra Nevada stands a tall metal platform holding a crude furnace and a box of silver iodide solution that some scientists believe could help offer relief from searing ...
What's the best hangover cure? Truth be told, there isn't one
Dec 09, 2009 |
1.8 / 5 (4) |
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(PhysOrg.com) -- With the holiday party season at hand, UNC's Dr. James C. Garbutt offers these tips about how to enjoy a few drinks responsibly -- while sparing yourself and those around you from the potentially ...
NASA Global Precipitation Measurement Mission Passes Major Review
Space & Earth / Space Exploration
Dec 08, 2009 |
not rated yet |
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(PhysOrg.com) -- NASA's effort to deploy the first satellite mission to advance global precipitation observations from space moved closer to this goal when agency officials approved critical elements for the Global Precipitation ...
Crew plans to cut rope to free Hawaii whale
Dec 04, 2009 |
5 / 5 (1) |
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(AP) -- Marine sanctuary officials planned to return to Hawaii waters with modified equipment Friday to try to cut loose a young humpback whale entangled in several hundred yards of heavy plastic rope.
List of search results for heavy water
