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Generating cold with solids

After more than a century, physicists aim to dethrone the tried-and-tested technology of the refrigerator, as cooling can be made more energy-efficient......»»

Category: topSource:  physorgNov 8th, 2023

Researchers reveal new method for calculating mechanical properties of solids using machine learning

A research team from Skoltech introduced a new method that takes advantage of machine learning for studying the properties of polycrystals, composites, and multiphase systems. It attained high accuracy, nearly as good as that of quantum-mechanical me.....»»

Category: topSource:  physorgRelated NewsMar 25th, 2024

The World’s E-Waste Has Reached a Crisis Point

A new UN report finds that humanity is generating 137 billion pounds of TVs, smartphones, and other e-waste a year—and recycling less than a quarter of it......»»

Category: gadgetSource:  wiredRelated NewsMar 20th, 2024

The World"s E-Waste Has Reached a Crisis Point

A new UN report finds that humanity is generating 137 billion pounds of TVs, smartphones, and other e-waste a year—and recycling less than a quarter of it......»»

Category: gadgetSource:  wiredRelated NewsMar 20th, 2024

New method uses enantioselective nickel catalysis to synthesize multifunctional chiral alkylboron compounds

National University of Singapore (NUS) chemists have conceived a strategy using chiral nickel catalysts to facilitate the carboboration of alkenes, generating high-value enantioenriched alkylboronic esters......»»

Category: topSource:  physorgRelated NewsMar 20th, 2024

Operations begin to de-ice Euclid"s vision

A few layers of water ice—the width of a strand of DNA—are starting to impact Euclid's vision; a common issue for spacecraft in the freezing cold of space, but a potential problem for this highly sensitive mission that requires remarkable precisi.....»»

Category: topSource:  physorgRelated NewsMar 19th, 2024

Artificial mucus identifies link to tumor formation

During cold and flu season, excess mucus is a common, unpleasant symptom of illness, but the slippery substance is essential to human health. To better understand its many roles, researchers synthesized the major component of mucus, the sugar-coated.....»»

Category: topSource:  physorgRelated NewsMar 18th, 2024

Animal hair structure changes from summer to winter to fend off freezing weather, researchers show

Unique adaptations allow wild animals to survive temperature extremes that would quickly kill an unprotected human. For example, certain animals can withstand bitterly cold weather, thanks to the insulating properties of the hollow hairs that make up.....»»

Category: topSource:  physorgRelated NewsMar 17th, 2024

High-resolution imagery advances the ability to monitor decadal changes in emperor penguin populations

Emperor penguin populations have been exceedingly difficult to monitor because of their remote locations and because individuals form breeding colonies on seasonal sea ice fastened to land (known as fast ice) during the dark and cold Antarctic winter.....»»

Category: topSource:  physorgRelated NewsMar 13th, 2024

Video: Complex chemistry in the cold depths of space

For years, scientists thought some complex molecules could only be formed on Earth......»»

Category: topSource:  physorgRelated NewsMar 12th, 2024

Exploring exotic behaviors in population-imbalanced fermionic systems

Over the past 20 years, many physicists have studied ultra-cold fermionic systems contained in magnetic or optical traps. When an external magnetic field is applied to a two-species fermionic system, the particles can pair together to form composite.....»»

Category: topSource:  physorgRelated NewsMar 12th, 2024

Cold plasma could be hot stuff for grain growers, say researchers

Using plasma—the stuff of outer space—University of Alberta researchers have found an effective way to decontaminate grain tainted by mold and also boost seed germination. Their study is published in the Journal of Food Engineering......»»

Category: topSource:  physorgRelated NewsMar 11th, 2024

Flexible AI optoelectronic sensors pave the way for standalone energy-efficient health monitoring devices

From creating images, generating text, and enabling self-driving cars, the potential uses of artificial intelligence (AI) are vast and transformative. However, all this capability comes at a very high energy cost. For instance, estimates indicate tha.....»»

Category: topSource:  physorgRelated NewsMar 11th, 2024

Researchers see an increase in the number of extreme cold days in North China during 2003–2012

How extreme weather and climate events change is an intriguing issue in the context of global warming. As IPCC AR6 points out, cold extremes have become less frequent and less severe since the 1950s, mainly driven by human-induced climate change. How.....»»

Category: topSource:  physorgRelated NewsMar 8th, 2024

Climate change in Greenland could cause trouble for Arctic char

Arctic char (Salvelinus alpinus) like clean, cold water and can be found around northern Greenland, Svalbard, Alaska and in Arctic parts of Russia and Canada......»»

Category: topSource:  pcmagRelated NewsMar 8th, 2024

Frostpunk 2: release date, trailers, gameplay and more

Prepare yourself for a cold summer when Frostpunk 2 launches this year. To help you stay warm, we will run through all the information about the city builder......»»

Category: topSource:  digitaltrendsRelated NewsMar 8th, 2024

Global warming may be behind an increase in the frequency and intensity of cold spells

Global warming caused by increased concentrations of greenhouse gases is already affecting our lives. Scorching summers, more intense heat waves, longer drought periods, more extended floods, and wilder wildfires are consequences linked to this warmi.....»»

Category: topSource:  theglobeandmailRelated NewsMar 5th, 2024

Predicting who will experience aesthetic chills

Researchers have built a model that can predict with 73.5% accuracy when a person will experience aesthetic chills: shivers, goosebumps, or a feeling of cold down the neck or spine elicited by aesthetic stimuli, such as beautiful music or an inspirat.....»»

Category: topSource:  physorgRelated NewsMar 5th, 2024

Jupiter’s icy moon Europa may be light on oxygen, lowering habitability hopes

New research pours cold water on the likelihood of Europa being habitable, as it seems that the moon produces less oxygen than previously thought......»»

Category: topSource:  digitaltrendsRelated NewsMar 5th, 2024

How melting Arctic ice leads to European drought and heatwaves

Fresh, cold water from Greenland ice melting upsets North Atlantic currents. Enlarge / The Wamme river is seen at a low level during the European heatwave on Aug 10, 2022 in Rochefort, Belgium. (credit: Thierry Monasse/Getty Imag.....»»

Category: topSource:  arstechnicaRelated NewsMar 3rd, 2024

Apple hit with class action lawsuit over iCloud’s 5GB limit and iPhone backup restrictions

A newly-proposed class action lawsuit alleges that Apple has “marked up its iCloud prices to the point where the service is generating almost pure profit.” As reported first by Bloomberg Law, the plaintiffs accuse Apple of “rigging the competit.....»»

Category: topSource:  pcmagRelated NewsMar 3rd, 2024