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Measuring periodical cicadas" chorus with fiber optic cables

Hung from a common utility pole, a fiber optic cable—the kind bringing high-speed internet to more and more American households—can be turned into a sensor to detect temperature changes, vibrations, and even sound, through an emerging technology.....»»

Category: topSource:  physorgNov 30th, 2023

All-optical switch device paves way for faster fiber-optic communication

Modern high-speed internet uses light to quickly and reliably transmit large amounts of data through fiber-optic cables, but currently, light signals hit a bottleneck when data processing is necessary. For that, they must convert into electrical sign.....»»

Category: topSource:  pcmagRelated NewsOct 19th, 2024

New method for measuring luminescence lifetime offers versatility in scientific imaging

Oxygen is a key molecule for life, and in order to understand ecosystem dynamics it can be important to follow its ways in much detail. Optical sensors that use luminescent dyes have long been used to map oxygen levels in marine systems. Oxygen reduc.....»»

Category: topSource:  physorgRelated NewsOct 17th, 2024

New technique enhances precision in measuring short-lived atomic nuclei

Researchers at the Heavy Ion Research Facility in Lanzhou (HIRFL-CSR) have introduced a technique, Tune-IMS, designed to improve the precision of isochronous mass spectrometry (IMS) in measuring short-lived atomic nuclei. The development offers refin.....»»

Category: topSource:  physorgRelated NewsOct 17th, 2024

Biochar nanocomposite enhances detection of acetaminophen and uric acid in urine

In recent years, the excessive use of acetaminophen (APAP) has become a significant human hazard and social burden. Rapid and automated electrochemical detection has emerged as a crucial method for measuring APAP concentration in human urine......»»

Category: topSource:  physorgRelated NewsOct 17th, 2024

Electrophysiology study shows how ant toxin causes extreme pain

University of Queensland researchers have uncovered the workings of ant venom by measuring electric currents through individual channels in cells to understand how it causes pain......»»

Category: topSource:  physorgRelated NewsOct 17th, 2024

Intra-molecular distances in biomolecules measured optically with Ångström precision

A team led by physicists Steffen Sahl and Stefan Hell at the Max Planck Institute (MPI) for Multidisciplinary Sciences in Göttingen and the MPI for Medical Research in Heidelberg has succeeded in measuring distances within biomolecules using a light.....»»

Category: topSource:  physorgRelated NewsOct 11th, 2024

Cosmic-ray neutron rover assists in estimating mesoscale soil moisture on eastern Qinghai-Tibetan plateau

Soil water resources are crucial for hydrological processes and ecosystem functions on the Qinghai-Tibetan Plateau. However, accurately measuring soil moisture distribution in this region is challenging due to diverse ecosystems, complex terrain, and.....»»

Category: topSource:  physorgRelated NewsOct 10th, 2024

Hybrid fiber pump combiner could advance mid-IR laser systems

In the last two decades, the rapid advancement in applications such as environmental monitoring, medical diagnostics, and global positioning has intensified the focus on developing novel mid-IR light sources. Fiber-based mid-IR lasers, which operate.....»»

Category: topSource:  pcmagRelated NewsOct 9th, 2024

Google (probably) made your internet faster

A new report shows that when Google Fiber enters a market, it boosts overall internet speeds for all providers, driving competitors to enhance their services......»»

Category: topSource:  digitaltrendsRelated NewsOct 4th, 2024

No more speaker cables? New tech uses your home’s power lines to transmit audio

New sound-over-powerline tech might let you position your passive speakers anywhere you can find a power outlet -- no speaker cables needed......»»

Category: topSource:  digitaltrendsRelated NewsOct 2nd, 2024

Scientists unlock secret of "Girl With Pearl Earring"

Johannes Vermeer's "Girl With The Pearl Earring" is one of the world's most popular paintings—and now scientists believe they know why, by measuring how the brain reacts when the work is viewed......»»

Category: topSource:  physorgRelated NewsOct 2nd, 2024

Titan Submersible Hearings Spotlight Multiple Issues With Its Carbon Fiber Hull

Testimony identifies manufacturing defects and problems following an earlier dive and reveals that OceanGate conducted no testing or remedial work despite concerns with the hull......»»

Category: gadgetSource:  wiredRelated NewsOct 2nd, 2024

Predicting river flow dynamics using stable isotopes for improved ecosystem health

An international science team has made significant strides in understanding river flow dynamics. The findings leverage isotope hydrology techniques such as measuring stable isotopes in water molecules to elucidate the contributions of various water s.....»»

Category: topSource:  physorgRelated NewsOct 1st, 2024

Webb researchers discover lensed supernova, confirm Hubble tension

Measuring the Hubble constant, the rate at which the universe is expanding, is an active area of research among astronomers around the world who analyze data from both ground- and space- based observatories. NASA's James Webb Space Telescope has alre.....»»

Category: topSource:  physorgRelated NewsOct 1st, 2024

McLaren reveals 1,275-hp W1, its fastest production car

The $2 million-plus halo model bristles with new tech including a lightweight plug-in hybrid system, bespoke carbon-fiber monocoque and slippery bodywork......»»

Category: topSource:  autonewsRelated NewsOct 1st, 2024

This $76 accessory sounds an alarm if your GPU is melting

Thermal Grizzly's WireView Pro protects your GPU from potential damage by measuring and monitoring temperature and power......»»

Category: topSource:  digitaltrendsRelated NewsSep 30th, 2024

IBM opens its quantum-computing stack to third parties

You don't have to use IBM's tools to run software on its quantum processor. Enlarge / The small quantum processor (center) surrounded by cables that carry microwave signals to it, and the refrigeration hardware. (credit: IBM).....»»

Category: topSource:  arstechnicaRelated NewsSep 27th, 2024

Measuring moon dust to fight air pollution

Moon dust, or regolith, isn't like the particles on Earth that collect on bookshelves or tabletops—it's abrasive and it clings to everything. Throughout NASA's Apollo missions to the moon, regolith posed a challenge to astronauts and valuable space.....»»

Category: topSource:  physorgRelated NewsSep 18th, 2024

How a German peasant became the face of Nazi race laws

Many histories of Nazi Germany are accompanied by a photograph of two scientists measuring a man's facial features with a caliper. The picture is often contextualized, in these books, museums, and image archives as an illustration of the National Soc.....»»

Category: topSource:  physorgRelated NewsSep 16th, 2024

MagSafe Monday: The UGREEN Uno 2-in-1 Magnetic Wireless Charger delivers fast charging for iPhone with a whimsical display

If your desk (or nightstand) is a chaotic mess of charging cables and devices all vying to be charged, you might want to check out . Juggling multiple cords to keep everything charged gets old quickly, so when I came across the UGREEN Uno 2-in-1 Magn.....»»

Category: topSource:  pcmagRelated NewsSep 16th, 2024