Добавить новость
smi24.net
Phys.org
Апрель
2024

Новости за 11.04.2024

How much of Venus's atmosphere is coming from volcanoes?

Phys.org 

There's a lot we don't know about the planet nearest to us. Venus is shrouded in clouds, making speculation about what's happening on its surface a parlor game for many planetary scientists for decades. But one idea that always seems to come up in those conversations—volcanoes.

Wireless power transmission could enable exploration of the far side of the moon

Phys.org 

How can future lunar exploration communicate from the far side of the moon despite never being inline with the Earth? This is what a recent study submitted to IEEE Transactions on Aerospace and Electronic Systems hopes to address as a pair of researchers from the Polytechnique Montréal investigated the potential for a wireless power transmission method (WPT) comprised of anywhere from one to three satellites located at Earth-moon Lagrange Point 2 (EMLP-2) and a solar-powered receiver on the far side of the moon.

The next-generation triggers for CERN detectors

Phys.org 

The experiments at the Large Hadron Collider (LHC) require high-performance event-selection systems—known as "triggers" in particle physics—to filter the flow of data to manageable levels. The triggers pick events with distinguishing characteristics, such as interactions or collisions of particles recorded in particle detectors, and make them available for physics analyses. In just a few seconds, the complex system can determine whether the information about a given collision event is worth keeping or not.

What do bird dreams sound like?

Phys.org 

For more than 20 years, researchers have known that areas of birds' brains dedicated to singing show neural patterns during sleep akin to the ones they use while awake and singing.

A landslide forced me from my home—and I experienced our failure to deal with climate change at first hand

Phys.org 

One stormy evening in February 2024, I heard the sickening sound of trees breaking just beyond my garden in the town of Hastings on England's south coast. Heading outside to investigate, I soon found cracks opening up in the ground near our property's border with the Old Roar Gill—a narrow valley containing ancient woodlands, a stream and much wildlife, plants and trees.

No two worms are alike: New study confirms that even the simplest marine organisms tend to be individualistic

Phys.org 

Sport junkie or couch potato? Always on time or often late? The animal kingdom, too, is home to a range of personalities, each with its own lifestyle. In a study just released in the journal PLOS Biology, a team led by Sören Häfker and Kristin Tessmar-Raible from the Alfred Wegener Institute, Helmholtz Centre for Polar and Marine Research (AWI) and the University of Vienna reports on a surprising discovery: Even simple marine polychaete worms shape their day-to-day lives on the basis of highly individual rhythms.



Study reveals giant store of global soil carbon

Phys.org 

Soil carbon usually refers only to the organic matter component of soils, known as soil organic carbon (SOC). However, soil carbon also has an inorganic component, known as soil inorganic carbon (SIC). Solid SIC, often calcium carbonate, tends to accumulate more in arid regions with infertile soils, which has led many to believe it is not important.

Biologists reveal how gyrase resolves DNA entanglements

Phys.org 

Picture in your mind a traditional "landline" telephone with a coiled cord connecting the handset to the phone. The coiled telephone cord and the DNA double helix that stores the genetic material in every cell in the body have one thing in common; they both supercoil, or coil about themselves, and tangle in ways that can be difficult to undo. In the case of DNA, if this overwinding is not dealt with, essential processes such as copying DNA and cell division grind to a halt. Fortunately, cells have... Читать дальше...

'Pretty privilege': Attractive people considered more trustworthy, research confirms

Phys.org 

What makes a person beautiful has fascinated artists and scientists for centuries. Beauty is not, as it is often assumed to be, "in the eye of the beholder"—but follows certain predictable rules. Symmetry and proportions play a role, and though culture and norms shape our perception of beauty, researchers observe a consistently striking agreement among people on whom they regard as beautiful.

What is happening to US higher education?

Phys.org 

Recent technological advancements and new players have shaken up various industries, like entertainment and transportation. Now, these same changes are affecting higher education in America. New research out of Vanderbilt Business uses Layton's marketing systems theory to understand the disruptions of the academic system.

Fault maturity or orientation: Which matters more for quakes?

Phys.org 

In the early morning of 22 May 2021, a magnitude 7.4 quake rattled China's remote Maduo County on the Tibetan Plateau. It was the most recent in a series of nine earthquakes with a magnitude of 7 or greater since 1997, and its surface rupture was twice as long as the global average for similarly sized quakes. The tremor occurred on the eastern part of the relatively immature left-lateral Jiangcuo fault system, which slips slowly, about 1 millimeter per year, and was unmapped before the quake.

Researchers develop standard methodology for the sensory analysis of wine

Phys.org 

Research involving the University of the Basque Country has resulted in a methodology to reliably and objectively analyze the sensory characteristics of wine. This is a standard tool that uses a single methodology to analyze the gustatory, olfactory and visual properties of different types of wine from the 11 Catalan designations of origin, and which can easily be applied to other designations of origin.





СМИ24.net — правдивые новости, непрерывно 24/7 на русском языке с ежеминутным обновлением *