Physics news

Efimov state in the helium trimer observed

A quantum state predicted by the Russian theoretician Vitaly Efimov 40 years ago has been discovered by physicists of the Goethe University in a molecule consisting of three helium atoms. The molecule is ...

dateApr 30, 2015 in Quantum Physics
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Compact synchrotron makes tumors visible

Soft tissue disorders like tumors are very difficult to recognize using normal X-ray machines. There is hardly any distinction between healthy tissue and tumors. Researchers at the Technische Universität ...

dateApr 30, 2015 in General Physics
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The trillion-frame-per-second camera

When a crystal lattice is excited by a laser pulse, waves of jostling atoms can travel through the material at close to one sixth the speed of light, or approximately 28,000 miles/second. Scientists now have ...

dateApr 29, 2015 in Optics & Photonics
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