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The oxidation of volcanoes—a magma opus

A new, Yale-led study unlocks the science behind a key ingredient—namely oxygen—in some of the world's most violent volcanoes......»»

Category: topSource:  physorgMar 17th, 2022

Dual-feedback mechanism can enhance anti-oxidation coatings in fiber composites

Fiber-reinforced ceramic matrix composites (CMCs) have been the primary choice for radome materials in hypersonic vehicles due to their high toughness, strength, and other advantageous properties. However, oxidation by oxygen in the atmospheric envir.....»»

Category: topSource:  physorgRelated NewsSep 12th, 2024

Crystals hold a secret history of volcanoes—and clues about future eruptions

Imagine you had a crystal ball that revealed when a volcano would next erupt. For the hundreds of millions of people around the world who live near active volcanoes, it would be an extremely useful device......»»

Category: topSource:  theglobeandmailRelated NewsSep 11th, 2024

Opus Security empowers organizations to prioritize the most critical vulnerabilities

Opus Security launched its Advanced Multi-Layered Prioritization Engine, designed to revolutionize how organizations manage, prioritize and remediate security vulnerabilities. Leveraging AI-driven intelligence, deep contextual data and automated deci.....»»

Category: securitySource:  netsecurityRelated NewsSep 11th, 2024

The moon had surprisingly recent volcanic activity, samples from Chinese space mission confirm

Volcanoes were erupting on the moon as recently as 120 million years ago, evidence collected by a Chinese spacecraft suggests. Until the last few years, scientists had thought volcanic activity ended on the moon around 2 billion years ago......»»

Category: topSource:  theglobeandmailRelated NewsSep 9th, 2024

Tiny glass beads suggest the moon had active volcanoes when dinosaurs roamed Earth

Volcanoes were still erupting on the moon when dinosaurs roamed Earth, new research suggests......»»

Category: topSource:  physorgRelated NewsSep 7th, 2024

Why every island"s wildlife ends up looking alike

Located to the east of Madagascar, the bountiful, volcanic French island of Réunion has sometimes been called a sister to Hawaiian volcanoes because of the similarity in their climate and geographical nature. Those familiar with its seemingly pristi.....»»

Category: topSource:  physorgRelated NewsAug 31st, 2024

First analysis of soil near the moon"s south pole suggests its surface was once covered in molten magma

India's Chandrayaan-3 mission was launched last summer and its Vikram lander touched down on the moon's surface last August. Shortly thereafter, it released a rover called Pragyan. Since that time, the rover has been meandering around the surface of.....»»

Category: topSource:  physorgRelated NewsAug 22nd, 2024

Scientists investigate triggers of explosive volcanic eruptions in lab simulation study

Scientists at The University of Manchester have effectively simulated how bubbles grow in volcanic magma thanks to a novel pressure vessel that can mimic the eruption process in a laboratory setting......»»

Category: topSource:  physorgRelated NewsAug 19th, 2024

A hopper could explore more than 150 km of Triton"s surface in two years

Neptune's largest moon, Triton, is one of the most biologically interesting places in the solar system. Despite being hard to reach, it appears to have active volcanoes, a thin atmosphere, and even some organic molecules called tholins on its surface.....»»

Category: topSource:  physorgRelated NewsAug 14th, 2024

Modified solvents achieve vastly increased potentials for oxidation

A team of scientists headed by Professor Ingo Krossing, Professor of Molecular and Coordination Chemistry at the University of Freiburg's Institute of Inorganic and Analytical Chemistry, has succeeded in significantly increasing the potential for oxi.....»»

Category: topSource:  physorgRelated NewsAug 13th, 2024

New method paves the way for cost-effective and high-efficiency green hydrogen production

The principle of preventing the deterioration and oxidation of ionomers in hydrogen production through anion-exchange membrane water electrolyzers (AEMWEs) has been discovered for the first time. This breakthrough is expected to enhance both the perf.....»»

Category: topSource:  physorgRelated NewsAug 13th, 2024

A blue miracle in the Eifel: How sapphires formed in volcanoes

Researchers at Heidelberg University are studying the formation of this characteristically blue-colored crystal in volcanic melts.....»»

Category: topSource:  physorgRelated NewsJul 29th, 2024

New automated system provides a way to detect elusive volcanic vibrations

A new automated system of monitoring and classifying persistent vibrations at active volcanoes can eliminate the hours of manual effort needed to document them......»»

Category: topSource:  physorgRelated NewsJul 23rd, 2024

Study finds nitrite-driven anaerobic ethane oxidation in microbial cultures

Ethane, an overlooked greenhouse gas, can be oxidized with electron acceptors like sulfate and nitrate. Despite nitrite being a more thermodynamically feasible electron acceptor, little is known about nitrite-driven anaerobic ethane oxidation......»»

Category: topSource:  physorgRelated NewsJul 9th, 2024

Photoenzymatic synthesis achieves efficient oxidation of fatty acids

A research team designed and built a photoenzymatic cascade by combining photochemical water oxidation/O2 reduction with P450 peroxygenase catalysis to achieve efficient visible-light-driven oxidation of a range of fatty acids (C12-C20), leading to p.....»»

Category: topSource:  informationweekRelated NewsJul 8th, 2024

Inverse design method improves high-temperature performance of carbide coatings

The hot-end components of high-performance high-speed aircraft need to meet performance requirements such as long service life, wide temperature range oxidation resistance and ablation resistance. This puts forward higher requirements for high-temper.....»»

Category: topSource:  physorgRelated NewsJul 3rd, 2024

Scientists explore how single-atom catalysts impact water purification in advanced oxidation process

The rapid increase in global industrialization in the past centuries has resulted in the disposal of excessive toxic pollutants into the environment, seriously threatening the aquatic ecosystem and human health. Peroxymonosulfate-based advanced oxida.....»»

Category: topSource:  physorgRelated NewsMay 28th, 2024

A review of the applications of mercury stable isotopes for tracing volcanism in geologic events

Mercury is a toxic heavy metal that can exist stably as a gas, with high volatility and global distribution in the atmosphere. Volcanoes represent a primary natural source of Hg in the atmosphere, with significant effects on Hg cycles on both global.....»»

Category: topSource:  pcmagRelated NewsMay 21st, 2024

Clues from deep magma reservoirs could improve volcanic eruption forecasts

New research into molten rock 20km below the Earth's surface could help save lives by improving the prediction of volcanic activity......»»

Category: topSource:  marketingvoxRelated NewsMay 10th, 2024

Solid-state reaction among multiphase multicomponent ceramic enhances ablation performance, study finds

Multicomponent ultra-high temperature ceramic (UHTC) has attracted much attention in research due to its superior high-temperature mechanical properties, lower thermal conductivity and enhanced oxidation resistance......»»

Category: topSource:  physorgRelated NewsMay 8th, 2024