Nuclear physics is the study of the protons and neutrons at the centre of an atom and the interactions that hold them together in a space just a few femtometres (10-15 metres) across. Example ...

For the past few decades, the most dangerous radioactive and chemical waste has been and continues to be moved from single-shell tanks to safer double-shell tanks at Hanford. The waste will remain in ...

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Materials Science Center, National Renewable Energy Laboratory, Golden, Colorado 80401, United States ...

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