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Controlling bubble formation on electrodes

Using electricity to split water into hydrogen and oxygen can be an effective way to produce clean-burning hydrogen fuel, with further benefits if that electricity is generated from renewable energy sources. But as water-splitting technologies improv.....»»

Category: topSource:  physorgMar 26th, 2021

How llamas help mitigate effects of climate change

Introducing llamas (Llama glama) into land exposed by retreating glaciers can speed the establishment of stable soils and ecosystem formation, mitigating some of the harmful effects of climate change, according to experimental research conducted by s.....»»

Category: topSource:  physorgRelated NewsOct 4th, 2023

Bursts of star formation explain mysterious brightness at cosmic dawn

When scientists viewed the James Webb Space Telescope's (JWST) first images of the universe's earliest galaxies, they were shocked. The young galaxies appeared too bright, too massive and too mature to have formed so soon after the Big Bang. It would.....»»

Category: topSource:  physorgRelated NewsOct 3rd, 2023

Study suggests the introduction of multi-cations contributes to the performance of anion exchange membranes

Anion exchange membrane fuel cells (AEMFCs) have gained attention in the process of fuel cell development because they operate in alkaline environments, the redox reaction rate at the electrodes is faster, and non-precious metal catalysts such as Ni,.....»»

Category: topSource:  physorgRelated NewsOct 2nd, 2023

Researchers investigate role of water molecules in formation of condensates in cells

In order to fulfill their function, biological cells need to be divided into separate reaction compartments. This is sometimes done with membranes, and sometimes without them: the spontaneous segregation of certain types of biomolecules leads to the.....»»

Category: topSource:  physorgRelated NewsOct 2nd, 2023

Researchers invent a new metallization method of modified tannic acid photoresist patterning

The micro/nano metal pattern formation is a key step in the assembly of various devices. However, ex situ approaches of metal patterning limited their industrial applications due to the poor stability and dispersion of metal nanoparticles. The in sit.....»»

Category: topSource:  pcmagRelated NewsSep 29th, 2023

Living on the edge: Supernova bubble expands in new Hubble time-lapse movie

Though a doomed star exploded some 20,000 years ago, its tattered remnants continue racing into space at breakneck speeds—and NASA's Hubble Space Telescope has caught the action......»»

Category: topSource:  physorgRelated NewsSep 28th, 2023

Growth of "baby galaxies" witnessed with James Webb Space Telescope

Scientists have theorized how galaxies evolve, but details in their early phase of formation remained shrouded in celestial clouds of mystery......»»

Category: topSource:  physorgRelated NewsSep 28th, 2023

Android campaign hits iPhone square in the Blue Bubble

Android campaign hits iPhone square in the Blue Bubble.....»»

Category: asiaSource:  phandroidRelated NewsSep 28th, 2023

Our 10-point scale will help you rate the biggest misinformation purveyors

A convenient rating system to evaluate the threat posed by misinformation sources. Enlarge (credit: Aurich Lawson | Getty Images) The world has been flooded with misinformation. Falsehoods and conspiracy theories bubble.....»»

Category: topSource:  arstechnicaRelated NewsSep 28th, 2023

Biological particles found to play crucial role in Arctic cloud ice formation

An international team of scientists from Sweden, Norway, Japan, and Switzerland, has presented research findings that reveal a crucial role of biological particles, including pollen, spores, and bacteria, in the formation of ice within Arctic clouds......»»

Category: topSource:  theglobeandmailRelated NewsSep 28th, 2023

Computer simulations show how intermediate-mass black holes could form inside stellar clusters

An international consortium of astronomers, including staff from the Max Planck Institute for Astronomy, has successfully unraveled the intricate formation mechanisms of the elusive intermediate-mass black holes. They could represent the link between.....»»

Category: topSource:  physorgRelated NewsSep 27th, 2023

Vega"s fuel-free CubeSats will use wings to keep in formation

Spain's trio of ANSER CubeSats, due to fly on Europe's next Vega launcher, will fly like a flock of birds in orbit—in more ways than one. Keeping in formation by following their leader, the three shoebox-sized satellite will image Iberian waters as.....»»

Category: topSource:  physorgRelated NewsSep 27th, 2023

AI predicts sea surface temperature cooling during tropical cyclones

Tropical cyclones are extreme weather events, characterized by a circular form and formation over warm tropical oceans experiencing low atmospheric pressure, high winds and heavy rain. Tropical storms exceed 39 miles per hour (mph), while hurricanes.....»»

Category: topSource:  physorgRelated NewsSep 26th, 2023

Study reveals cosmic surprises about star formation from the dawn of time

A groundbreaking international study has unveiled remarkable insights into the early evolution of galaxies, shedding light on the fundamental processes that have shaped our universe. The findings were published in Nature Astronomy......»»

Category: topSource:  physorgRelated NewsSep 22nd, 2023

Efficient fuel-molecule sieving using graphene

A research team led by the University of Tsukuba has successfully developed a new method that can prevent the crossover of large fuel molecules and suppress the degradation of electrodes in advanced fuel cell technology using methanol or formic acid......»»

Category: topSource:  physorgRelated NewsSep 22nd, 2023

Astronomers find abundance of Milky Way–like galaxies in early universe, rewriting cosmic evolution theories

Galaxies from the early universe are more like our own Milky Way than previously thought, flipping the entire narrative of how scientists think about structure formation in the universe, according to new research published today......»»

Category: topSource:  physorgRelated NewsSep 22nd, 2023

Diamond materials as solar-powered electrodes: Spectroscopy shows what"s important

It sounds like magic: photoelectrodes could convert the greenhouse gas CO2 back into methanol or N2 molecules into valuable fertilizer—using only the energy of sunlight......»»

Category: topSource:  physorgRelated NewsSep 21st, 2023

Scientists design fresh tomatoes suitable for mechanical harvesting

According to a study published in Nature Plants, Chinese scientists have elucidated the mechanism of fruit shape formation in tomatoes and have developed fresh tomatoes for mechanical harvesting......»»

Category: topSource:  physorgRelated NewsSep 21st, 2023

Composite 2D materials for fiber lasers show promise for ultrafast optics applications

The formation of dissipative solitons is influenced by several factors, such as spectral filtering effects and Kerr nonlinear effects. This interaction leads to the possibility of mode locking over a wide range of parameters, generating pulses whose.....»»

Category: topSource:  physorgRelated NewsSep 20th, 2023

Novel approach to engineered cells may enable molecular medical imaging

A tiny molecular structure that looks like a bubble may be able to significantly improve medical imaging, according to a Penn State research team. Called gas vesicles (GVs), these structures are naturally produced by certain microorganisms and are re.....»»

Category: topSource:  informationweekRelated NewsSep 19th, 2023