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Search results for electromagnetic fields

Earth Sciences Mar 20, 2025

NASA uses advanced radar to track groundwater in California

Where California's towering Sierra Nevada surrenders to the sprawling San Joaquin Valley, a high-stakes detective story is unfolding. The culprit isn't a person but a process: the mysterious journey of snowmelt as it travels ...

Condensed Matter Mar 19, 2025

Good vibrations: Scientists discover a method for exciting phonon-polaritons

Imagine a world where your phone stays cool no matter how long you use it, and it's also equipped with tiny sensors that can identify dangerous chemicals or pollutants with unparalleled sensitivity and precision.

Ecology Mar 18, 2025

Satellite images reveal how Andalusia's forests have changed over the past three decades

The first Landsat series satellite was launched by NASA in the summer of 1972 with the aim of tracking changes in the Earth's surface. It was followed by 8 more. The last of them, put into orbit in 2021, adds to the extensive ...

Condensed Matter Mar 17, 2025

An acoustic Ising machine: Novel system tackles hard combinatorial problems

Researchers at the University of Gothenburg have developed a novel Ising machine that utilizes surface acoustic waves as an effective carrier of dense information flow. This approach enables fast, energy-efficient solutions ...

General Âé¶¹ÒùÔºics Mar 15, 2025

Why does nature love spirals? The link to entropy

There are moments in the history of human thought when a simple realization transforms our understanding of reality. A moment when chaos reveals itself as structure, when disorder folds into meaning, and when what seemed ...

Astronomy Mar 13, 2025

Understanding gamma rays in our universe through StarBurst, a small satellite instrument

The U.S. Naval Research Laboratory (NRL), in partnership with NASA's Marshall Space Flight Center (MSFC), has developed StarBurst, a small satellite (SmallSat) instrument for NASA's StarBurst Multimessenger Pioneer mission, ...

Condensed Matter Mar 13, 2025

Reading magnetic states faster—in far infrared

With today's data rates of only a few hundred megabytes per second, access to digital information remains relatively slow. Initial experiments have already shown a promising new strategy: Magnetic states can be read out by ...

Condensed Matter Mar 13, 2025

Revealing the hidden symmetries of a superconductor

A possible method for probing the properties of exotic particles that exist on the surfaces of an unusual type of superconductor has been theoretically proposed by two RIKEN physicists.

Mathematics Mar 12, 2025

Mathematicians move the needle on the Kakeya conjecture, a decades-old geometric problem

Mathematicians from New York University and the University of British Columbia have resolved a decades-old geometric problem, the Kakeya conjecture in 3D, which studies the shape left behind by a needle moving in multiple ...

Nanomaterials Mar 12, 2025

Opening a new chapter in 3D microprinting with MXene

The Smart 3D Printing Research Team at KERI, led by Dr. Seol Seung-kwon has developed the world's first technology for printing high-resolution 3D microstructures using MXene, a material known as the dream material.

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