Quantum dots visualize tiny vibrational resonances

In the late 18th century, Ernst Chladni, a scientist and musician, discovered that the vibrations of a rigid plate could be visualized by covering it with a thin layer of sand and drawing a bow across its edge. With the bow ...

New technique could improve detection of concealed nuclear materials

Researchers have demonstrated proof of concept for a novel low-energy nuclear reaction imaging technique designed to detect the presence of "special nuclear materials"—weapons-grade uranium and plutonium—in cargo containers ...

Nuclear waste might be a thing of the past

Matthew Fortunato starts his days mixing chemicals in radiochemistry professor Konstantinos Kavallieratos' lab. It is a task he knows well. With a practiced hand, he collects just the right amount of powders and liquids and ...

page 4 from 22