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THz–fingerprint vibrational spectroscopy at an ultrafast spectral rate

Raman spectroscopy offers a powerful approach to chemical measurement. By directly probing molecular vibrations, it obtains chemical specificity without the need for chemical labels. Thanks to these virtues, it has become an indispensable tool in a d.....»»

Category: topSource:  physorgMar 1st, 2022

Firmware update hides Bluetooth fingerprints

A smartphone’s unique Bluetooth fingerprint could be used to track the device’s user–until now. A team of researchers has developed a simple firmware update that can completely hide the Bluetooth fingerprint, eliminating the vulnerability. Blue.....»»

Category: securitySource:  netsecurityRelated NewsJul 16th, 2024

New method for simultaneous high-resolution measurement of chiral molecules

Researchers have developed a new method for precisely analyzing molecules' chirality. This method, known as cavity-enhanced chiral eigenmode (CECEM) spectroscopy, offers several advantages over existing techniques, including the ability to simultaneo.....»»

Category: topSource:  physorgRelated NewsJul 15th, 2024

WhatsApp Business is changing messgaing rate to cut down on spam

WhatsApp knows you’re fed up of receiving marketing messages, so it’s charging businesses more to send them......»»

Category: topSource:  marketingvoxRelated NewsJul 12th, 2024

Zero-field NMR spectroscopy measures quadrupolar nuclei for the first time

Researchers at Mainz University and the University of California, Berkeley, have achieved a breakthrough in zero-field nuclear magnetic resonance spectroscopy, paving the way towards benchmarking quantum chemistry calculations......»»

Category: topSource:  marketingvoxRelated NewsJul 11th, 2024

Dutch winter bee mortality rate above 20%, finds annual survey

In the winter of 2023–2024, 21.2% of the Dutch population of honeybee colonies died. While this mortality rate is lower than that of the previous winter, it still represents a worryingly high number of bee colonies that did not survive this winter.....»»

Category: topSource:  physorgRelated NewsJul 10th, 2024

Republicans angry that ISPs receiving US grants must offer low-cost plans

Law requires grantees to offer low-cost plans. GOP calls it "rate regulation." Enlarge (credit: Getty Images | Matt Anderson Photography) Republican lawmakers are fighting a Biden administration attempt to bring cheap br.....»»

Category: topSource:  arstechnicaRelated NewsJul 10th, 2024

Deep-mapping the night sky for hot stars

The next NASA space telescope to survey the ultraviolet sky has the fingerprint of an astronomer from the Institute of Science and Technology Austria (ISTA). Assistant Professor Ylva Götberg is part of a large international collaboration that will s.....»»

Category: topSource:  physorgRelated NewsJul 10th, 2024

Researchers listen to the hearts of bats in flight

Researchers from Konstanz have measured the heart rate of bats over several days in the wild, including complete flights—the first time this has been done for a bat species. To record the heart rate of male common noctule bats during flight, the sc.....»»

Category: topSource:  physorgRelated NewsJul 9th, 2024

Non-destructive method developed for detecting internal cracks in rice seeds

Recently, a team led by Prof. Wang Rujing and Wang Liusan from the Hefei Institutes of Physical Science of the Chinese Academy of Sciences, developed a method to detect internal cracks in rice seeds using near-infrared spectroscopy......»»

Category: topSource:  physorgRelated NewsJul 9th, 2024

Novel time-of-flight-resolved stimulated Raman scattering microscopy enables high-resolution bioimaging

Stimulated Raman scattering (SRS) microscopy is an optical vibrational spectroscopic imaging technique and has emerged as an appealing label-free imaging tool for tissue and cell imaging and characterization with high biochemical specificity......»»

Category: topSource:  physorgRelated NewsJul 8th, 2024

Polar warming may be underestimated by climate models, ~50 million year old climate variability suggests

Polar regions are known to be warming at an enhanced rate compared to lower latitudes, with the Intergovernmental Panel on Climate Change citing a ~5 °C increase in air temperature over Arctic land masses during the 20th century and the highest rate.....»»

Category: topSource:  pcmagRelated NewsJul 8th, 2024

Mathematical method for spectral density estimation set to unlock ocean mysteries

Researchers at The University of Western Australia's ARC Industrial Transformation Research Hub for Transforming Energy Infrastructure through Digital Engineering (TIDE) have made a significant mathematical breakthrough that could help transform ocea.....»»

Category: topSource:  physorgRelated NewsJul 5th, 2024

Researchers pioneer new methods in ultrafast science for sharper molecular movies

Imagine being able to watch the inner workings of a chemical reaction or a material as it changes and reacts to its environment—that's the sort of thing researchers can do with a high-speed "electron camera" called the Megaelectronvolt Ultrafast El.....»»

Category: topSource:  physorgRelated NewsJul 5th, 2024

EU moves ahead with provisional tariffs on Chinese EV imports

The EU confirmed that provisional duties will be imposed on Chinese automakers including SAIC, which faces a 37.6 percent tariff on top of the existing 10 percent rate, while Geely and BYD will be hit with additional charges of 19.9 percent and 17.4.....»»

Category: topSource:  autonewsRelated NewsJul 4th, 2024

EU moves ahead with provisional tariffs on EV imports from China

The EU confirmed that provisional duties will be imposed on Chinese automakers including SAIC, which faces a 37.6 percent tariff on top of the existing 10 percent rate, while Geely and BYD will be hit with additional charges of 19.9 percent and 17.4.....»»

Category: topSource:  autonewsRelated NewsJul 4th, 2024

Searching for dark matter with the coldest quantum detectors in the world

One of the greatest mysteries of science could be one step closer to being solved. Approximately 80% of the matter in the universe is dark, meaning that it cannot be seen. In fact, dark matter is passing through us constantly—possibly at a rate of.....»»

Category: topSource:  physorgRelated NewsJul 4th, 2024

Right to repair compliance checks rate iPhone 15 an A, Vision Pro an F

Right to repair compliance checks carried out in New York have revealed that many products covered by the law do not appear to be in compliance. Three Apple products were checked, gaining scores ranging from A right the way through to F, suggestin.....»»

Category: gadgetSource:  9to5macRelated NewsJul 3rd, 2024

Acer has 3 new OLED gaming monitors, including one with a 480Hz refresh rate

Acer just unveiled several new monitors during Computex 2024, with some thrilling OLEDs thrown into the mix......»»

Category: topSource:  digitaltrendsRelated NewsMay 31st, 2024

Researchers develop ultrafast wavemeter that employs spectral–spatial–temporal mapping

Accurate high-speed measurements of wavelength are fundamental to optical research and industrial applications, such as environmental monitoring, biomedical analysis, and material characterization......»»

Category: topSource:  physorgRelated NewsMay 30th, 2024

Study suggests faster decomposition rates in waterways could exacerbate greenhouse gas emissions, threaten biodiversity

Humans may be accelerating the rate at which organic matter decomposes in rivers and streams on a global scale, according to a new study from the University of Georgia, Oakland University and Kent State University......»»

Category: topSource:  physorgRelated NewsMay 30th, 2024