US detects 'minuscule' radioactivity from Japan

A radiation monitor in California detected a "minuscule" amount of an isotope from Japan's crippled nuclear power plant, officials said Friday, but insisted it was of no concern.

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 electricity. But ...

Planning for a nuclear future

Materials scientists and engineers from six UK universities are joining forces to forecast the life expectancy of nuclear power reactors.

New territory in nuclear fission explored with ISOLDE

An international collaboration led by the University of Leuven, Belgium, exploiting ISOLDE’s radioactive beams, has recently discovered an unexpected new type of asymmetric nuclear fission, which challenges current theories. ...

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 the formation ...

Explained: Monte Carlo simulations

Speak to enough scientists, and you hear the words 'Monte Carlo' a lot. "We ran the Monte Carlos," a researcher will say. What does that mean?

Tainted nuke plant water reaches major NJ aquifer

(AP) -- Radioactive water that leaked from the nation's oldest nuclear power plant has now reached a major underground aquifer that supplies drinking water to much of southern New Jersey, the state's environmental chief ...

iPhone goes nuclear

A fission reaction in a nuclear reactor? There's an "app" for that! An iPhone "application" or software developed by the University of Utah's Scientific Computing and Imaging (SCI) Institute to look at medical CT or MRI scans ...

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