News tagged with reactor
Related topics: nuclear plant , nuclear reactor , nuclear power , fukushima , japan
Japan inches towards restarting nuclear reactors
Japan on Wednesday inched closer to re-starting idle nuclear reactors, just weeks after the last one was switched off amid public disquiet following the disaster at Fukushima.
Technology / Energy & Green Tech
May 30, 2012 |
4.9 / 5 (7) |
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Probability of contamination from severe nuclear reactor accidents is higher than expected: study
Catastrophic nuclear accidents such as the core meltdowns in Chernobyl and Fukushima are more likely to happen than previously assumed. Based on the operating hours of all civil nuclear reactors and the number ...
Technology / Energy & Green Tech
May 22, 2012 |
3.7 / 5 (30) |
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Making microscopic machines using metallic glass
Researchers in Ireland have developed a new technology using materials called bulk metallic glasses to produce high-precision molds for making tiny plastic components. The components, with detailed microscopically patterned ...
May 22, 2012 |
5 / 5 (2) |
0
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Italian scientists claim to have demonstrated cold fusion (w/ Video)
(PhysOrg.com) -- Few areas of science are more controversial than cold fusion, the hypothetical near-room-temperature reaction in which two smaller nuclei join together to form a single larger nucleus while ...
First results from Daya Bay find new kind of neutrino transformation
The Daya Bay Reactor Neutrino Experiment, a multinational collaboration operating in the south of China, today reported the first results of its search for the last, most elusive piece of a long-standing puzzle: ...
Mar 08, 2012 |
4.8 / 5 (20) |
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How does a nuclear meltdown work? (w/ Video)
(PhysOrg.com) -- When working properly, nuclear reactors produce large amounts of heat via nuclear fission reactions. The heat converts the surrounding water into steam, which turns turbines and generates ...
Why nuclear power will never supply the world's energy needs
(PhysOrg.com) -- The 440 commercial nuclear reactors in use worldwide are currently helping to minimize our consumption of fossil fuels, but how much bigger can nuclear power get? In an analysis to be published ...
One step closer to controlling nuclear fusion
Using a heating system, physicists have succeeded for the first time in preventing the development of instabilities in an efficient alternative way relevant to a future nuclear fusion reactor. Its an ...
Jan 13, 2012 |
4.5 / 5 (54) |
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New reactor paves the way for efficiently producing fuel from sunlight
Using a common metal most famously found in self-cleaning ovens, Sossina Haile hopes to change our energy future. The metal is cerium oxideor ceriaand it is the centerpiece of a promising new technology ...
Technology / Energy & Green Tech
Jan 19, 2011 |
4.7 / 5 (32) |
14
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Discovery could challenge established theory of the nucleus
(PhysOrg.com) -- By analyzing data from experiments performed earlier this decade at the Oak Ridge Electron Linear Accelerator (ORELA), physicists have made observations that seem to conflict with the widely accepted theory ...
New project aims for fusion ignition
Russia and Italy have entered into an agreement to build a new fusion reactor outside Moscow that could become the first such reactor to achieve ignition, the point where a fusion reaction becomes self-sustaining ...
May 10, 2010 |
4.9 / 5 (44) |
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Levitating magnet may yield new approach to clean energy
(PhysOrg.com) -- A new experiment that reproduces the magnetic fields of the Earth and other planets has yielded its first significant results. The findings confirm that its unique approach has some potential ...
Jan 24, 2010 |
4.7 / 5 (44) |
14
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Neutron analysis explains dynamics behind best thermoelectric materials
Neutron analysis of the atomic dynamics behind thermal conductivity is helping scientists at the Department of Energy's Oak Ridge National Laboratory gain a deeper understanding of how thermoelectric materials ...
Jun 06, 2011 |
5 / 5 (3) |
0
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Scientists Make Oxygen Out of Moon Rock
(PhysOrg.com) -- If humans ever create a lunar base, one of the biggest challenges will be figuring out how to breathe. Transporting oxygen to the moon is extremely expensive, so for the past several years ...
GE and Hitachi want to use nuclear waste as a fuel
(PhysOrg.com) -- One of the world's biggest providers of nuclear reactors, GE Hitachi Nuclear Energy (a joint venture of General Electric and Hitachi), wants to reprocess nuclear waste for use as a fuel in ...