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Search results for wave engineering

Optics & Photonics Jun 11, 2025

Iodine-stabilized single-longitudinal-mode laser enhances atmospheric sensing and environmental monitoring

A research team led by Prof. Zhang Tianshu at the Hefei Institutes of Âé¶¹ÒùÔºical Science of the Chinese Academy of Sciences has developed a compact all-solid-state continuous-wave (CW) single-longitudinal-mode (SLM) laser with ...

Ecology Jun 11, 2025

Marine diseases: New framework assesses risk to society and ecosystems

Diseases in the ocean, caused by viruses, bacteria or parasites, can have far-reaching consequences for marine ecosystems. For this reason research has primarily focused on their ecological significance. However, the socioeconomic ...

Condensed Matter Jun 11, 2025

Quantum navigation device uses atoms to measure acceleration in 3D

In a new study, physicists at the University of Colorado Boulder have used a cloud of atoms chilled down to incredibly cold temperatures to simultaneously measure acceleration in three dimensions—a feat that many scientists ...

Earth Sciences Jun 9, 2025

New machine learning model improves early tsunami warnings

History has a way of repeating itself. But unlike science, built on general principles and testable theories about the natural world, history examines past events and human actions using evidence and interpretation. This ...

Biotechnology Jun 4, 2025

Why biology could be the future of computing and engineering

Australian researchers are turning to nature for the next computing revolution, harnessing living cells and biological systems as potential replacements for traditional silicon chips. A new paper from Macquarie University ...

Earth Sciences Jun 4, 2025

Thicker sediments under Salt Lake could result in more intense ground shaking

The sediments underlying the Salt Lake Valley are thicker in places than previously thought, indicating that current seismic hazard models likely underestimate the amount of shaking Utah's population center could experience ...

Earth Sciences Jun 3, 2025

Greenland's mega tsunamis: First direct observation of the trapped waves that shook the world

In September 2023, a bizarre global seismic signal was observed which appeared every 90 seconds over nine days—and was then repeated a month later. Almost a year later, two scientific studies proposed that the cause of ...

Astronomy May 30, 2025

Astronomers discover new evidence of intermediate-mass black holes

In the world of black holes, there are generally three size categories: stellar-mass black holes (about five to 50 times the mass of the sun), supermassive black holes (millions to billions of times the mass of the sun), ...

Optics & Photonics May 22, 2025

A new nanometer-scale measurement tool exploits the quantum properties of light for better precision and speed

University of Illinois Âé¶¹ÒùÔºics Professor Paul Kwiat and members of his research group have developed a new tool for precision measurement at the nanometer scale in scenarios where background noise and optical loss from the ...

Earth Sciences May 21, 2025

SWOT satellite spots large-scale river waves for first time

In a first, researchers from NASA and Virginia Tech have used satellite data to measure the height and speed of potentially hazardous flood waves traveling down U.S. rivers. The three waves they tracked were likely caused ...

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