Search results for resonating chamber

Analytical Chemistry Apr 25, 2018

Why we need erasable MRI scans

Magnetic resonance imaging, or MRI, is a widely used medical tool for taking pictures of the insides of our body. One way to make MRI scans easier to read is through the use of contrast agents—magnetic dyes injected into ...

General Physics Apr 20, 2018

Muons spin tales of undiscovered particles

Scientists at U.S. Department of Energy (DOE) national laboratories are collaborating to test a magnetic property of the muon. Their experiment could point to the existence of physics beyond our current understanding, including ...

Earth Sciences Feb 16, 2018

Scientists eavesdrop on volcanic rumblings to forecast eruptions

A new study has shown that monitoring inaudible low frequencies called infrasound produced by a type of active volcano could improve the forecasting of significant, potentially deadly eruptions.

General Physics Feb 15, 2018

The search for dark matter—axions have ever-fewer places to hide

If they exist, axions, among the candidates for dark matter particles, could interact with the matter comprising the universe, but at a much weaker extent than previously theorized. New, rigorous constraints on the properties ...

Plasma Physics Jan 30, 2018

Model predicts scenarios for power generation using nuclear fusion

Nuclear fusion for the controlled and regular generation of electric power by converting hydrogen into helium and reproducing on a small scale what happens within stars is one of the foremost technological promises for coming ...

Materials Science Jan 16, 2018

New process could slash energy demands of fertilizer, nitrogen-based chemicals

Nitrogen-based synthetic fertilizer forms the backbone of the world food supply, but its manufacture requires a tremendous amount of energy. Now, computer modeling at Princeton University points to a method that could drastically ...

Condensed Matter Jan 10, 2018

Finding liquid water's coldest temperature and its singularity

Two teams of researchers working independently of one another have discovered some remarkable features of liquid water—it can be chilled to −42.55°C and it appears to have what is described as a singularity. The first team, ...

Materials Science Jan 3, 2018

Laser evaporation technology to create new solar materials

Materials scientists at Duke University have developed a method to create hybrid thin-film materials that would otherwise be difficult or impossible to make. The technique could be the gateway to new generations of solar ...

Quantum Physics Jan 3, 2018

Sensor the size of a nitrogen atom investigates hard drives

Integrated circuitry is becoming increasingly complex. These days a Pentium processor contains some 30 million transistors. And the magnetic structures found in hard drives measure just 10 to 20 nanometers across – less than ...

Quantum Physics Dec 18, 2017

Quantum memory with record-breaking capacity based on laser-cooled atoms

The emerging domain of parallelized quantum information processing opens up new possibilities for precise measurements, communication and imaging. Precise control of multiple stored photons allows efficient handling of this ...

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