News tagged with nuclear reactor

Related topics: fukushima , nuclear power , nuclear power plant , reactor , nuclear plant

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 ...

Technology / Energy & Green Tech

created May 11, 2011 | popularity 3.3 / 5 (48) | comments 187 | with audio podcast report

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 ...

Technology / Energy & Green Tech

created Mar 17, 2011 | popularity 3.2 / 5 (22) | comments 20 | with audio podcast report

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 ...

Physics / General Physics

created Aug 26, 2010 | popularity 4.9 / 5 (58) | comments 65 | with audio podcast report

Safer nuclear reactors could result from new research

(PhysOrg.com) -- Self-repairing materials within nuclear reactors may one day become a reality as a result of research by Los Alamos National Laboratory scientists.

Physics / Condensed Matter

created Mar 25, 2010 | popularity 4.5 / 5 (16) | comments 4 | with audio podcast

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 ...

Technology / Energy & Green Tech

created Feb 18, 2010 | popularity 4.8 / 5 (36) | comments 11 | with audio podcast report

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 ...

Physics / General Physics

created Jan 24, 2010 | popularity 4.7 / 5 (44) | comments 14 | with audio podcast

Advanced nuclear fuel sets global performance record

(PhysOrg.com) -- Idaho National Laboratory scientists have set a new world record with next-generation particle fuel for use in high temperature gas reactors (HTGRs).

Technology / Energy & Green Tech

created Nov 17, 2009 | popularity 4.5 / 5 (22) | comments 1

Russia hopes nuclear ship will fly humans to Mars

(AP) -- Russia should build a new nuclear-powered spaceship for prospective manned missions to Mars and other planets, the nation's space chief said Thursday.

Space & Earth / Space Exploration

created Oct 29, 2009 | popularity 4.6 / 5 (34) | comments 36

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 ...

Space & Earth / Space Exploration

created Aug 11, 2009 | popularity 4.5 / 5 (38) | comments 21 weblog

Nuclear fusion power project to start in 2018: official

An experimental reactor that could harness nuclear fusion, the power that fuels the Sun, will begin operation in southern France in 2018, the project's governing body announced Thursday.

Technology / Energy & Green Tech

created Jun 18, 2009 | popularity 4.4 / 5 (36) | comments 58

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

created May 30, 2012 | popularity 4.9 / 5 (7) | comments 30

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

created May 22, 2012 | popularity 3.7 / 5 (30) | comments 77 | with audio podcast

Radiation from Japan found in kelp off US West Coast

Radioactive iodine was found in kelp off the US West Coast following last year's earthquake-triggered Fukushima Daiichi nuclear meltdown, according to a new study.

Space & Earth / Environment

created Apr 10, 2012 | popularity 5 / 5 (5) | comments 3

First results from RENO: Observation of the weakest neutrino transformation

The Reactor Experiment for Neutrino Oscillations (RENO) research team announced the first result of the search for the remaining, most elusive puzzle of the neutrino transformation. They have found disappearance of neutrinos ...

Physics / General Physics

created Apr 09, 2012 | popularity 3.8 / 5 (8) | comments 9 | with audio podcast

Fusion presents low proliferation risk, experts conclude

American researchers have shown that prospective magnetic fusion power systems would pose a much lower risk of being used for the production of weapon-usable materials than nuclear fission reactors and their ...

Physics / General Physics

created Mar 29, 2012 | popularity 4.8 / 5 (8) | comments 27 | with audio podcast