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Quenching the intense heat of a fusion plasma may require a well-placed liquid metal evaporator

Inside the next generation of fusion vessels known as spherical tokamaks, scientists at the U.S. Department of Energy's Princeton Plasma Physics Laboratory (PPPL) envisioned a hot region with flowing liquid metal that is reminiscent of a subterranean.....»»

Category: topSource:  physorgAug 21st, 2024

New strategy for simulating nonadiabatic dynamics of molecules at metal surfaces

A research team has proposed a novel approach to accurately describe electron transfer mediated nonadiabatic dynamics of molecules at metal surfaces. Their works were published in Physical Review Letters......»»

Category: topSource:  physorgRelated News5 hr. 1 min. ago

Get set for more extreme weather across Australia this spring and summer, say meteorologists

Australia is no stranger to extreme weather. From heat waves and droughts to flooding rains, hailstorms or fire weather, our continent experiences it all......»»

Category: topSource:  physorgRelated NewsSep 15th, 2024

Exploring ternary metal sulfides as electrocatalysts for carbon dioxide reduction reactions

One of the most promising avenues for actively reducing CO2 levels in the atmosphere is recycling it into valuable chemicals via electrocatalytic CO2 reduction reactions. With a suitable electrocatalyst, this can be achieved under mild conditions and.....»»

Category: topSource:  physorgRelated NewsSep 13th, 2024

Urban forests could help reduce heat-related mortality, study suggests

Across the globe, heat waves are becoming more frequent and more intense. Therefore, how to effectively combat the adverse effects of heat is an increasingly important topic of research......»»

Category: topSource:  physorgRelated NewsSep 13th, 2024

Researchers simulate novel metal-filtered VCSEL modal control

A study led by researchers from the Changchun Institute of Optics, Fine Mechanics and Physics of the Chinese Academy of Sciences revealed a novel metal-dielectric film mode filter structure that can flexibly regulate transverse modes in vertical-cavi.....»»

Category: topSource:  physorgRelated NewsSep 13th, 2024

Dams built to prevent coastal flooding can worsen it

The common practice of building dams to prevent flooding can actually contribute to more intense coastal flood events, according to a new study......»»

Category: topSource:  physorgRelated NewsSep 12th, 2024

NASA"s EZIE mission set for 2025 launch

In 2025, NASA will launch its first mission to image the magnetic fingerprint of intense electrical currents that flow high in our atmosphere when auroras shimmer above Earth's poles......»»

Category: topSource:  physorgRelated NewsSep 11th, 2024

Chromium doping enhances catalyst performance for faster oxygen evolution

A group of researchers has made significant progress in developing cost-effective catalysts for the oxygen evolution reaction (OER), a critical component in technologies such as water splitting and metal-air batteries......»»

Category: topSource:  theglobeandmailRelated NewsSep 11th, 2024

Carbohydrate polymers could be a sweet solution for water purification

Water polluted with heavy metals can pose a threat when consumed by humans and aquatic life. Sugar-derived polymers from plants remove these metals but often require other substances to adjust their stability or solubility in water......»»

Category: topSource:  theglobeandmailRelated NewsSep 11th, 2024

Pollution of the potent warming gas methane soars and people are mostly to blame

The amount and proportion of the powerful heat-trapping gas methane that humans spew into the atmosphere is rising, helping to turbocharge climate change, a new study finds......»»

Category: topSource:  physorgRelated NewsSep 10th, 2024

Examining rare earth metal volatility on the London Stock Exchange

Research in the International Journal of Global Energy Issues has looked at the volatility of rare earth metals traded on the London Stock Exchange. The work used an advanced statistical model known as gjrGARCH(1,1) to follow and predict market turbu.....»»

Category: topSource:  physorgRelated NewsSep 10th, 2024

The US has sweltered through its fourth-hottest summer on record

A very warm August wrapped up an extremely hot summer across the U.S., with many cities breaking all-time heat records......»»

Category: topSource:  physorgRelated NewsSep 10th, 2024

Summer storms found to be stronger and more frequent over urban areas

Summer storms are generally more frequent, intense and concentrated over cities than over rural areas, according to new, detailed observations of eight cities and their surroundings. The results could change how city planners prepare for floods in th.....»»

Category: topSource:  physorgRelated NewsSep 10th, 2024

Unprecedented heat wave on the Tibetan plateau: Study highlights land-atmosphere interactions

Heat waves are generally thought to occur in hot, lowland regions—but what happens when extreme heat strikes the frigid, high-altitude Tibetan Plateau? Is the definition of a heat wave the same at 5,000 meters above sea level as it is in the plains.....»»

Category: topSource:  theglobeandmailRelated NewsSep 10th, 2024

Ketch helps media brands enable privacy-safe data activation

Ketch launched its product suite for digital media brands. The digital media industry faces increasing challenges. Intense FTC scrutiny on targeted advertising, growing pressure to deliver precise, permissioned targeting, and the existential threat o.....»»

Category: securitySource:  netsecurityRelated NewsSep 10th, 2024

Atomic diffusion technique could lead to mass production of metal nanowires

A group from Nagoya University in Japan has created a new technique for growing the tiny metal nanowires (NWs) that are expected to be used in next-generation electronics. Their results suggest a way to mass produce pure metal NWs, which has until no.....»»

Category: topSource:  physorgRelated NewsSep 10th, 2024

NASA spacecraft to study Jupiter moon"s underground ocean cleared for October launch

NASA on Monday approved next month's launch to Jupiter's moon Europa after reviewing the spacecraft's ability to withstand the intense radiation there......»»

Category: topSource:  informationweekRelated NewsSep 10th, 2024

How human-led threat hunting complements automation in detecting cyber threats

In this Help Net Security interview, Shane Cox, Director, Cyber Fusion Center at MorganFranklin Consulting, discusses the evolving methodologies and strategies in threat hunting and explains how human-led approaches complement each other to form a ro.....»»

Category: securitySource:  netsecurityRelated NewsSep 10th, 2024

Wildfires tear through western US during heat wave

Wildfires fueled by soaring temperatures in the western United States have scorched thousands of acres, forcing hundreds of families to flee, US officials said Monday......»»

Category: topSource:  theglobeandmailRelated NewsSep 9th, 2024

With AI, extreme microbe reveals how life"s building blocks adapt to high pressure

An assist from a Google Artificial Intelligence tool has helped scientists discover how the proteins of a heat-loving microbe respond to the crushing conditions of the planet's deepest ocean trenches, offering new insights into how these building blo.....»»

Category: topSource:  theglobeandmailRelated NewsSep 9th, 2024