Add BrightSurf on Google Email

Search results for “Mechanics”

1,000+ results for "Mechanics"

Virtual time-lapse photos can capture ultrafast phenomena

Scientists developed Virtual Frame Technique (VFT) to generate thousands of images of fast phenomena, using conventional photos from any device. VFT performs better than high-speed cameras and has been used for various applications, including droplet impacts and fracture mechanics.

SourceEcole Polytechnique Fédérale de Lausanne·JournalOptics Express·DateMar 13, 2019

Listening to quantum radio

Researchers at Delft University of Technology have created a quantum circuit that enables the detection of weak radio signals, which could revolutionize fields like radio astronomy and medicine. The breakthrough opens up possibilities for experiments that explore the interplay between quantum mechanics and gravity.

SourceDelft University of Technology·JournalScience·DateMar 8, 2019

New device mimics beating heart with tiny pieces of heart tissue

Researchers created a bioreactor to study heart tissue's mechanics in sync with the body's beats, revealing changes in force similar to those observed in living hearts. The device allows for adjustment of contraction parameters to mimic normal or disease conditions, enabling studies on high blood pressure's effects on heart cells.

SourceBiophysical Society·DateMar 1, 2019
Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

Ducks offer researchers a unique opportunity to study human touch

Scientists at Yale University investigate the mechanics of touch by studying the sensitive skin on ducks' bills, finding similarities with human palms. They identify the Piezo2 molecule as crucial for touch sensation, with duck bill skin allowing more ions to enter neurons than mouse paw skin.

SourceBiophysical Society·DateMar 1, 2019

Passive dynamics in snakes' slithering motion

A study on a desert snake reveals that passive mechanics play a crucial role in its movement, allowing it to navigate complex terrain without altering its self-deformation pattern. This finding has implications for the design of limbless robots, which could improve their mobility in challenging environments.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateFeb 25, 2019

Mini-tornadoes of spores illuminated during raindrop impact

A recent study published in PNAS revealed that raindrop impact can transport rust spores using tornado-like air vortices, enabling long-distance pathogen spread. This discovery has significant implications for preventing disease spread in wheat crops and may inform new strategies for managing disease.

SourceVirginia Tech·JournalProceedings of the National Academy of Sciences·DateFeb 25, 2019
CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

JILA researchers make coldest quantum gas of molecules

JILA researchers have made a long-lived, record-cold gas of molecules that follow the wave patterns of quantum mechanics. The creation of this gas boosts the odds for advances in fields such as designer chemistry and quantum computing.

SourceNational Institute of Standards and Technology (NIST)·JournalScience·DateFeb 21, 2019

In the blink of an eye: Team uses quantum of light to create new quantum simulator

A team led by Professor Ebrahim Karimi creates a new quantum simulator that uses the properties of light to simulate periodic and closed structures in nature. The experiment reveals fundamentally different physics between ring-shaped and line-shaped systems, opening opportunities for developing efficient photonic-based quantum computers.

SourceUniversity of Ottawa·JournalOptica·DateFeb 19, 2019

Civil engineering professor Steve WaiChing Sun wins NSF CAREER Award

Steve WaiChing Sun, a civil engineering professor at Columbia University, has won a National Science Foundation CAREER award to develop an augmented intelligence approach for predicting material failures. His tool uses deep reinforcement learning to generate accurate predictions and improve complex analyses and designs for infrastructure.

SourceColumbia University School of Engineering and Applied Science·DateFeb 14, 2019
SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

First-of-their-kind 3D experiments shed new light on shape memory alloys

Shape memory alloys are underutilized in commercial applications due to limited understanding of their internal microstructures. Researchers used novel 3D X-ray microscopy techniques to visualize these structures, revealing surprising results that shed light on decades-old areas of contention in SMA micromechanics. The study's findings...

SourceColorado School of Mines·JournalScripta Materialia·DateFeb 13, 2019

Current generation via quantum proton transfer

Researchers from NIMS and Hokkaido University discovered that proton transfer in electrochemical reactions is governed by the quantum tunneling effect, revealing a novel physical process. This breakthrough may accelerate basic research leading to highly efficient electrochemical energy conversion systems based on quantum mechanics.

SourceNational Institute for Materials Science, Japan·JournalPhysical Review Letters·DateFeb 1, 2019

Static electricity could charge our electronics

A study by the University at Buffalo suggests that tiny structural changes occur at the surface of materials when they come into contact with each other, leading to the triboelectric effect. This phenomenon has the potential to unify existing theory and create more sustainable power sources for small electronic devices.

SourceUniversity at Buffalo·JournalJournal of Electrostatics·DateJan 25, 2019
Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

'Realistic' new model points the way to more efficient and profitable fracking

A new computational model accurately predicts fracture mechanics, allowing for optimized pumping rates and fracturing fluid properties. This could lead to a greater percentage of gas extraction from deep shale strata, increasing industry efficiency and profitability.

SourceDOE/Los Alamos National Laboratory·JournalProceedings of the National Academy of Sciences·DateJan 11, 2019

Cancer cells steer a jagged path

Researchers at Rice University and the Duke University School of Medicine have identified JAG1 as a key player in tumor mechanics. The study shows how cancer stem cells differentiate within tumors and spread through the interaction of JAG1 with a signaling pathway, enabling metastasis.

SourceRice University·JournalProceedings of the National Academy of Sciences·DateJan 3, 2019

Who's tougher? Baby sharks or daddy sharks?

A recent study by Florida Atlantic University reveals that younger sharks have stiffer and tougher cartilage skeletons, contrary to the assumption that adults would be stronger. The research found that cartilage from younger sharks has fewer interruptions in its mineral matrix, allowing it to absorb more energy and resist compression.

SourceFlorida Atlantic University·JournalJournal of Experimental Biology·DateJan 3, 2019
Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

Quantum chemistry on quantum computers

Researchers from Osaka City University have developed a novel quantum algorithm to perform full configuration interaction calculations suitable for predicting chemical reactions, overcoming the exponential/combinatorial explosion of traditional methods. This breakthrough enables practical applications of quantum chemistry on quantum co...

SourceOsaka City University·JournalACS Central Science·DateJan 2, 2019

Why does nuclear fission produce pear-shaped nuclei?

Simulations of nuclear fission using quantum-mechanics show that pear-shaped deformation is favored by strong Coulomb repulsion in fragments. This mechanism explains asymmetric fission in several systems and improves predictions for exotic nuclei.

SourceUniversity of Tsukuba·JournalNature·DateDec 20, 2018

Beyond the black hole singularity

Loop quantum gravity allows physicists to extend gravitational physics beyond general relativity's limitations, enabling the analysis of black hole interiors. The theory predicts a repulsive force that can overwhelm classical gravity, potentially resolving the information paradox at black holes.

SourcePenn State·DateDec 20, 2018

Quantum chemical calculations on quantum computers

Researchers from Osaka City University have developed a quantum algorithm capable of performing full configuration interaction calculations for any open shell molecules in polynomial time, overcoming the exponential explosion challenge. This breakthrough enables practical applications of quantum computers in chemistry and physics.

SourceOsaka City University·DateDec 14, 2018
Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

Parents, kids spend more time discussing how to use mobile technology

A study found that parents spend more time talking to children about the mechanics of using their mobile devices than what they watch and download. Children are also exposed to multiple media sources at once, and older siblings play a bigger role in mediation for younger siblings.

SourceUniversity of Michigan·JournalJournal of Child and Family Studies·DateDec 11, 2018

Predicting oil spill and wild fire damage -- NSF grant

Virginia Tech professors Shane Ross and Traian Iliescu receive NSF grant to create a computational model-based simulation that quickly predicts contaminant spread. The research aims to improve forecasts of disaster response operations, minimizing environmental damage and costs.

SourceVirginia Tech·DateNov 30, 2018

A new way to see stress -- using supercomputers

Researchers used supercomputer simulations to measure atomic-scale stress tensor of materials with dislocations and phase boundaries. They developed a new approach to calculate stress at the atomic level, addressing limitations of classical continuum mechanics.

SourceUniversity of Texas at Austin, Texas Advanced Computing Center·DateNov 30, 2018

National concussion study to examine gender effects -- NCAA-DOD grant

Researchers at Virginia Tech are leading a national concussion study to examine the impact of gender on injury response, exploring how men's and women's rugby and lacrosse athletes respond differently to head injuries. The $1M grant will support data collection using advanced sensors and imaging techniques.

SourceVirginia Tech·DateNov 30, 2018

Hard limits on the postselectability of optical graph states

Researchers at the University of Bristol have discovered fundamental limits on the postselection technique used to test quantum mechanics. They found that as complex quantum systems are built, fewer and fewer entangled states can be reached using postselection alone.

SourceUniversity of Bristol·JournalQuantum Science and Technology·DateNov 28, 2018
Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

Babies born with broken hearts

Fetal single ventricle defects can be identified with echocardiograms, but irregular filling mechanics may contribute to defects in developing fetal hearts. Researchers are exploring how flow patterns affect outcome and could use fluid dynamics to advance the mechanistic understanding of heart failure in children.

SourceAmerican Physical Society·DateNov 20, 2018

Helping Marvel superheroes to breathe

Researchers found that Ant-Man and the Wasp's bug-sized state would lead to serious oxygen deprivation issues due to reduced atmospheric density. Microfluidic technologies could help alleviate these issues by providing controlled flow rates and directions of air, similar to insect respiratory systems.

SourceAmerican Physical Society·DateNov 18, 2018
Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

How beatboxers produce sound: Using real-time MRI to understand

A team of researchers used real-time MRI to study how beatboxers produce percussion sounds, finding that they can create unique sounds not seen in any language. The study used video signal processing to demystify the mechanics of artistic style and characterized different beatboxing styles.

SourceAcoustical Society of America·DateNov 7, 2018

Penn engineers develop ultrathin, ultralight 'nanocardboard'

A team of Penn Engineers has developed a new material called nanocardboard, an ultrathin equivalent of corrugated paper cardboard. It is made of aluminum oxide film with a thickness of tens of nanometers and can spring back into shape after being bent in half.

SourceUniversity of Pennsylvania·JournalNature Communications·DateNov 6, 2018

Russian scientists created a new method for diagnosing drilling rigs for oil production

Researchers at Peter the Great St. Petersburg Polytechnic University developed a new method of nondestructive testing to diagnose drilling rig elements in oil wells, improving efficiency and reducing repair costs. The method uses mathematical models of fracture mechanics to estimate damage throughout the structure.

SourcePeter the Great Saint-Petersburg Polytechnic University·JournalActa Mechanica·DateOct 11, 2018

Where is it, the foundation of quantum reality?

Researchers build systems reproducing quantum predictions with classical models, suggesting a boundary for 'true' quantum phenomena beyond single-particle interactions. Quantum entanglement remains an unexplained mystery.

SourceThe Henryk Niewodniczanski Institute of Nuclear Physics Polish Academy of Sciences·JournalPhysical Review A·DateOct 11, 2018
AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

Electrons go with the flow

A team of scientists has found evidence of hydrodynamic electron flow in semimetal tungsten diphosphide, a high-purity quantum material. The discovery reveals the strongly interacting nature of electrons in these materials and suggests that the conversion of energy into thermal energy is limited by quantum mechanics.

SourceMax Planck Institute for Chemical Physics of Solids·JournalNature Communications·DateOct 9, 2018

Quantum momentum

The University of Delaware is leading the charge in quantum technology research with a $1 million NSF grant. The team aims to develop quantum electronics that can process information faster and with greater accuracy, enabling next-generation technologies for communication, computing, and sensing.

SourceUniversity of Delaware·DateOct 9, 2018

A new way to count qubits

Researchers have created a new method for measuring the state of qubits, a crucial step towards building powerful quantum computers. This breakthrough could lead to significant advancements in fields like pharmaceutical development and cryptography.

SourceSyracuse University·JournalScience·DateSep 24, 2018
Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

Searching for errors in the quantum world

A thought experiment by Renato Renner and Daniela Frauchiger reveals a paradoxical situation where indirect observation of a quantum mechanical object yields the opposite result of direct observation. The calculation shows that precisely this is not the case, creating a conundrum. While colleagues have proposed various solutions, none ...

SourceETH Zurich·JournalNature Communications·DateSep 18, 2018

Researchers managed to prevent the disappearing of quantum information

Researchers at University of Turku and University of Science and Technology of China have successfully controlled the flow of quantum information into the environment, preventing its disappearance. This breakthrough has significant implications for basic research and the development of quantum technologies.

SourceUniversity of Turku·JournalNature Communications·DateSep 13, 2018

Friction loss at first contact: The material does not forgive

Scientists at KIT discovered a sharp line at a depth of 150-200 nm where wear particles are detached, contributing to the later weakness in the material. This finding contributes to understanding processes on the molecular level during friction and may lead to developing materials with better friction properties.

SourceKarlsruher Institut für Technologie (KIT)·JournalScripta Materialia·DateAug 30, 2018
Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

Heart-brain connection could be predictive biomarker for epilepsy

Researchers discovered a predictive biomarker for epilepsy by analyzing the connection between heartbeat irregularities and abnormal brain activity in mice. They found that anomalous heart rate patterns slightly preceded abnormal brain waves, allowing them to predict which mice would develop seizures with 100% accuracy.

SourcePenn State·DateAug 27, 2018

How hot is Schrödinger's coffee?

A new uncertainty relation has been discovered, linking the precision of temperature measurements to quantum mechanics. This discovery establishes a connection between quantum uncertainty and the accuracy of nanoscale thermometers.

SourceUniversity of Exeter·JournalNature Communications·DateAug 14, 2018

The subtle mechanics of an avalanche -- as seen in 3D

A young researcher at EPFL and SLF created a highly accurate digital simulation of an avalanche, offering insight into its complex mechanics. The simulation takes into account the snow's behavior as both a solid and fluid, allowing for more effective risk management in the mountains.

SourceEcole Polytechnique Fédérale de Lausanne·JournalNature Communications·DateAug 3, 2018
Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

World's fastest man-made spinning object could help study quantum mechanics

Researchers at Purdue University have created a machine that spins at over 60 billion revolutions per minute, allowing them to study the properties of vacuum and its effects on materials. This breakthrough technology has the potential to advance our understanding of quantum mechanics and material science.

SourcePurdue University·JournalPhysical Review Letters·DateJul 20, 2018

A step closer to single-atom data storage

EPFL researchers use Scanning Tunneling Microscopy to demonstrate the stability of a holmium single-atom magnet in extreme conditions. They achieve record-breaking coercivity and show that these atoms can withstand high temperatures without demagnetizing.

SourceEcole Polytechnique Fédérale de Lausanne·JournalPhysical Review Letters·DateJul 11, 2018

Scientists pump up chances for quantum computing

The team's device can produce one billion electrons per second and uses quantum mechanics to control them. This breakthrough paves the way for future quantum information processing applications, including defence, cybersecurity and encryption.

SourceUniversity of Adelaide·JournalNano Letters·DateJul 3, 2018
Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

Researchers present new strategy for extending ductility in a single-phase alloy

Researchers present a new strategy to exploit dynamically reinforced multilevel heterogeneous grain structures for high-strength and large-ductility materials. This approach achieves a strength-ductility combination in a single-phase, simple-structured alloy that would normally require complex heterogeneities.

SourceChinese Academy of Sciences Headquarters·JournalProceedings of the National Academy of Sciences·DateJun 27, 2018

Control of quantum state of optical phonon in diamond induced by ultrashort light pulses

Researchers at Tokyo Institute of Technology successfully formulated and experimentally verified a unified theory for controlling coherent optical phonons in diamond. The theory explains the generation and detection of coherent optical photons based on a model involving two states of electrons and the quantum harmonic oscillator.

SourceTokyo Institute of Technology·JournalScientific Reports·DateJun 25, 2018

Quantum non-locality in ultra-cold atomic gases

A team of researchers from the University of Warsaw has successfully created and detected correlations in a many-body system of ultra-cold atoms, showcasing the phenomenon of quantum non-locality. This achievement builds upon previous work by John Bell, who proved that quantum mechanics predicts correlations that contradict local realism.

SourceUniversity of Warsaw, Faculty of Physics·JournalPhysical Review Letters·DateJun 20, 2018

Quantum step forward in protecting communications from hackers

Researchers at the University of York have developed a quantum-based method to distribute secure information along communication lines, potentially preventing serious security breaches. By using a detector-independent design, they reduced vulnerabilities in current systems and enabled secure information exchange across the internet.

SourceUniversity of York·JournalPhysical Review Letters·DateJun 20, 2018