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Search results for electromagnetic fields

Plasma Âé¶¹ÒùÔºics May 25, 2022

How the universe got its magnetic field

When we look out into space, all of the astrophysical objects that we see are embedded in magnetic fields. This is true not only in the neighborhood of stars and planets, but also in the deep space between galaxies and galactic ...

Planetary Sciences May 24, 2022

Swarm satellites unveil magnetic waves that sweep the outermost part of Earth's outer core

While volcanic eruptions and earthquakes serve as immediate reminders that Earth's insides are anything but tranquil, there are also other, more elusive, dynamic processes happening deep down below the Earth. Using information ...

Quantum Âé¶¹ÒùÔºics May 23, 2022

Custom 'headphones' boost atomic radio reception 100-fold

Researchers at the National Institute of Standards and Technology (NIST) have boosted the sensitivity of their atomic radio receiver a hundredfold by enclosing a small glass cylinder of cesium atoms inside what looks like ...

Optics & Photonics May 19, 2022

Light-controlled reactions at the nanoscale

Controlling strong electromagnetic fields on nanoparticles is the key to triggering targeted molecular reactions on their surfaces. Such control over strong fields is achieved via laser light. Although laser-induced formation ...

Quantum Âé¶¹ÒùÔºics May 13, 2022

Going gentle on mechanical quantum systems

When thinking about quantum mechanical systems, single photons and well-isolated ions and atoms may spring to mind, or electrons spreading through a crystal. More exotic in the context of quantum mechanics are genuinely mechanical ...

Earth Sciences May 6, 2022

Scientists discover a vast, salty groundwater system under the Antarctica ice sheet

A new discovery deep beneath one of Antarctica's rivers of ice could change scientists' understanding of how the ice flows, with important implications for estimating future sea level rise.

Optics & Photonics May 5, 2022

Research on the photonic crystal topological state beyond the optical diffraction limit

A new publication from Opto-Electronic Advances considers research on photonic crystal topological states beyond the optical diffraction limit.

Nanomaterials May 5, 2022

Reconfigurable silicon nanoantennas controlled by vectorial light field

A new publication from Opto-Electronic Advances considers reconfigurable silicon nano antennas controlled by vectorial light field.

Plants & Animals Apr 29, 2022

Underwater power cables make lobsters bad swimmers

Lobster larvae exposed to the electromagnetic field of underwater power cables can't swim as well, a new study published in Journal of Marine Science and Engineering shows. They're also three times more likely to be deformed ...

General Âé¶¹ÒùÔºics Apr 28, 2022

How quantum weirdness is improving electron microscopes

Quantum weirdness is opening new doors for electron microscopes, powerful tools used for high-resolution imaging.

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