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News tagged with fission

Physicists demonstrate conditions for laser-driven fusion

(PhysOrg.com) -- Currently, commercial nuclear power plants generate electricity using nuclear fission, in which an atom’s nucleus is split into lighter nuclei. But scientists are also researching the ...

Physics / General Physics

created Mar 15, 2011 | popularity 4.3 / 5 (27) | comments 26 | with audio podcast report

The curious case of germanium-72: An unusual isotope changes phases as temperature rises

(PhysOrg.com) -- There's a lot we don't know about the atomic nucleus, even though it was discovered a century ago this year.

Physics / General Physics

created Jun 02, 2011 | popularity 4.9 / 5 (9) | comments 5 | with audio podcast

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

New type of nuclear fission discovered

(PhysOrg.com) -- Nuclear fission, or the splitting of a heavy nucleus, usually results in symmetrical fragments of the same mass. Physicists attribute the few known examples of fission that is asymmetric to ...

Physics / General Physics

created Dec 06, 2010 | popularity 4.7 / 5 (52) | comments 79 | with audio podcast report

Scientists generate two energetic electronic states from one photon

(PhysOrg.com) -- Researchers from the U.S. Department of Energy's National Renewable Energy Laboratory (NREL) and the University of Colorado, Boulder (UCB), have reported the first designed molecular system ...

Physics / Condensed Matter

created Dec 03, 2010 | popularity 4.9 / 5 (14) | comments 3 | with audio podcast

Six new isotopes of the superheavy elements discovered

(PhysOrg.com) -- A team of scientists at the U.S. Department of Energy's Lawrence Berkeley National Laboratory has detected six isotopes, never seen before, of the superheavy elements 104 through 114. Starting ...

Physics / General Physics

created Oct 26, 2010 | popularity 4.8 / 5 (29) | comments 7 | with audio podcast

How a Solar-Hydrogen Economy Could Supply the World's Energy Needs

(PhysOrg.com) -- As the world's oil supply continues to dry out every day, the question of what will replace oil and other fossil fuels is becoming more and more urgent. According to the World Coal Institute, ...

Technology / Energy & Green Tech

created Aug 24, 2009 | popularity 4.1 / 5 (49) | comments 67 weblog

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

Livermore and Russian scientists propose new names for elements 114 and 116

The International Union of Pure and Applied Chemistry (IUPAC) today recommended new proposed names for elements 114 and 116, the latest heavy elements to be added to the periodic table.

Physics / General Physics

created Dec 01, 2011 | popularity 4.6 / 5 (5) | comments 14 | with audio podcast

Study identifies a key molecular switch for telomere extension by telomerase

Researchers at the University of Illinois at Chicago College of Medicine describe for the first time a key target of DNA damage checkpoint enzymes that must be chemically modified to enable stable maintenance of chromosome ...

Biology / Cell & Microbiology

created Nov 23, 2011 | popularity 5 / 5 (5) | comments 1 | with audio podcast

Researchers solve a protein complex's molecular structure to explain its role in gene silencing

A cell's genome maintains its integrity by organizing some of its regions into a super-compressed form of DNA called heterochromatin. In the comparatively simple organism fission yeast, a cellular phenomenon known as RNA ...

Biology / Cell & Microbiology

created Nov 13, 2011 | popularity not rated yet | comments 0 | with audio podcast

New genetic switch allows cells to thrive in low oxygen

(PhysOrg.com) -- Johns Hopkins scientists have revealed a new way that cells respond to the challenge of low oxygen. A report on the discovery about how the fission yeast Schizosaccharomyces pombe regulates ...

Biology / Cell & Microbiology

created Oct 28, 2011 | popularity 5 / 5 (1) | comments 1 | with audio podcast

The first nuclear power plant for settlements on Moon, Mars

(PhysOrg.com) -- The first nuclear power plant being considered for production of electricity for manned or unmanned bases on the Moon, Mars and other planets may really look like it came from outer space, ...

Technology / Energy & Green Tech

created Aug 28, 2011 | popularity 4.7 / 5 (27) | comments 24 | with audio podcast

New tasks attributed to Aurora proteins in cell division

(PhysOrg.com) -- When a cell divides, the genetic information in the chromosomes must be passed on error-free to the daughter cells. Researchers at the Friedrich Miescher Laboratory in Tübingen are studying ...

Biology / Cell & Microbiology

created Jun 30, 2011 | popularity not rated yet | comments 0 | with audio podcast

Modeling the bizarre: Quantum superfluids

(PhysOrg.com) -- More than 100 years since superconductivity was discovered, a comprehensive description for the behavior of a broad class of fundamental physical systems that exhibit the bizarre properties ...

Physics / Quantum Physics

created Jun 23, 2011 | popularity 5 / 5 (6) | comments 1 | with audio podcast

Fission

Fission is a splitting of something into two parts.

Fission may refer to:

Other uses:

For more information about Fission, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.