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Search results for electromagnetic fields

Astronomy Mar 10, 2025

Rotating black holes are packed with energy—here's how to unlock it

Rotating black holes are the most powerful phenomenon in the known universe. Their powerful gravity radically alters the curvature of spacetime around them, leading to relativistic effects like time dilation, light distortion, ...

Earth Sciences Mar 7, 2025

High-energy space particles may play a role in initiating lightning flashes

Researchers from Los Alamos National Laboratory have discovered that cosmic-ray showers seem to play a pivotal role in triggering lightning flashes. The research is published in the journal JGR Atmospheres.

Astronomy Mar 6, 2025

Small but mighty: TESSERACT joins the hunt for dark matter

For decades, people have been trying to directly detect dark matter: the missing mass in our universe. Now, there's a new, super-sensitive detector on the case—and even though it's still in the research and development ...

Polymers Mar 5, 2025

Beetle exoskeleton and conductive polymer create novel light-modulating material

Some beetles, such as Anomala albopilosa, strongly reflect left circularly polarized light (electromagnetic waves that oscillate leftward relative to the direction of light reception). This property originates from the formation ...

Condensed Matter Mar 5, 2025

An unexpected connection between the equations for crystalline lattice defects and electromagnetism

A fundamental goal of physics is to explain the broadest range of phenomena with the fewest underlying principles. Remarkably, seemingly disparate problems often exhibit identical mathematical descriptions.

General Âé¶¹ÒùÔºics Mar 5, 2025

Distinguishing classical from quantum gravity through measurable stochastic fluctuations

In a new Âé¶¹ÒùÔºical Review Letters study, researchers propose an experimental approach that could finally determine whether gravity is fundamentally classical or quantum in nature.

Molecular & Computational biology Mar 5, 2025

Spectroscopy study reveals how agave plants survive extreme droughts

Agave plants may be best known for their role in tequila production, but they are also remarkably adept at retaining water in extremely dry environments. In a new study, researchers used terahertz spectroscopy and imaging ...

Optics & Photonics Mar 5, 2025

Cold atoms on a chip: Opening the doors to accessible quantum research

UC Santa Barbara researchers are working to move cold atom quantum experiments and applications from the laboratory tabletop to chip-based systems, opening new possibilities for sensing, precision timekeeping, quantum computing ...

Optics & Photonics Mar 3, 2025

Einstein's light quanta through the lens of Maxwell's equations

Light was long considered to be a wave, exhibiting the phenomenon of interference in which ripples like those in water waves are generated under specific interactions. Light also bends around corners, resulting in fringing ...

Condensed Matter Mar 3, 2025

Researchers discover magnetic equivalent of the Lyddane-Sachs-Teller relation

Materials are known to interact with electromagnetic fields in different ways, which reflect their structures and underlying properties. The Lyddane-Sachs-Teller relation is a physics construct that describes the relationship ...

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