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Search results for electromagnetic fields

Analytical Chemistry Jun 24, 2025

Oscillating electric field helps explain why the sun is so good at evaporating water

A new study is shedding light on why solar radiation is more effective than other forms of energy at causing water to evaporate. The key factor turns out to be the oscillating electric field inherent to sunlight itself.

Nanophysics Jun 24, 2025

Direct measurement reveals charge distribution at nanoscale ferroelectric interfaces

Multilayer ceramic capacitors (MLCCs), which utilize ferroelectric ceramics, are widely used as electronic components in various devices such as smartphones, personal computers, televisions, and automotive systems.

General Âé¶¹ÒùÔºics Jun 23, 2025

Study tightens King plot-based constraints on hypothetical fifth force

While the Standard Model (SM) describes all known fundamental particles and many of the interactions between them, it fails to explain dark matter, dark energy and the apparent asymmetry between matter and antimatter in the ...

General Âé¶¹ÒùÔºics Jun 20, 2025

Rewriting a century-old physics law on thermal radiation to unlock the potential of energy, sensing and more

A research team from Penn State has broken a 165-year-old law of thermal radiation with unprecedented strength, setting the stage for more efficient energy harvesting, heat transfer and infrared sensing.

Nanophysics Jun 18, 2025

Electron microscopy technique captures nanoparticle organizations to forge new materials

A research team including members from the University of Michigan have unveiled a new observational technique that's sensitive to the dynamics of the intrinsic quantum jiggles of materials, or phonons.

Plants & Animals Jun 18, 2025

From fear to fascination: Decoding the depths and distances traveled by the world's largest fish

I became acquainted with sharks at a very early age.

Condensed Matter Jun 18, 2025

Scientists harness vacuum fluctuations to engineer quantum materials

Vacuum is often thought of as empty, but in fact it is teeming with fleeting energy fluctuations—virtual photons popping in and out of existence that can interact with matter, giving rise to new, potentially useful properties.

Astronomy Jun 16, 2025

By measuring gases around young stars, astronomers unlock major clues to planet formation

An international team of scientists led by astronomers from the University of Wisconsin–Madison has produced the most accurate measurement of the gases swirling around young stars and how their mass changes over time. The ...

Astronomy Jun 16, 2025

Simulation reveals emergence of jet from binary neutron star merger followed by black hole formation

Binary neutron star mergers, cosmic collisions between two very dense stellar remnants made up predominantly of neutrons, have been the topic of numerous astrophysics studies due to their fascinating underlying physics and ...

Condensed Matter Jun 13, 2025

Quantum spirals: Programmable platform offers new ways to explore electrons in chiral systems

A new platform for engineering chiral electron pathways offers potential fresh insights into a quantum phenomenon discovered by chemists—and exemplifies how the second quantum revolution is fostering transdisciplinary collaborations ...

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