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Search results for “Mechanics”

1,000+ results for "Mechanics"

Mechanics of the cell

Researchers developed a synthetic cell model to investigate fundamental principles of cellular mechanics, revealing the interplay between cytoskeleton and cell membrane is key to changes in form. The model cells demonstrate that protein interactions are essential for biological functions and can alter shape through deformation mechanisms.

SourceTechnical University of Munich (TUM)·JournalScience Advances·DateApr 18, 2016

New laser technique promises super-fast and super-secure quantum cryptography

Researchers have developed a new method to overcome issues in implementing quantum cryptography, enabling 'unbreakable' encryption at rates of up to 1 megabit per second. This breakthrough promises faster and more secure data transmission, with potential applications in sensitive information sharing.

SourceUniversity of Cambridge·JournalNature Photonics·DateApr 5, 2016

NIST creates fundamentally accurate quantum thermometer

Physicists at NIST developed a method to calibrate temperature measurements using nanomechanical systems governed by quantum mechanics. The approach observes object vibrations and subtle zero-point motion, enabling precise thermal energy determination.

SourceNational Institute of Standards and Technology (NIST)·DateMar 14, 2016
Apple iPhone 17 Pro

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

Fatigue contributing factor in kid's pitching injuries

A study of elite adolescent pitchers found that fatigue significantly impacted pitching mechanics, causing pain and potentially leading to injuries. Core and leg strength were identified as key components in preventing such injuries through targeted training programs.

SourceAmerican Orthopaedic Society for Sports Medicine·DateMar 5, 2016

Researchers demonstrate 'quantum surrealism'

New research by Aephraim Steinberg and colleagues shows that quantum particles can exhibit 'surrealistic' behavior, contradicting the De Broglie-Bohm theory's claim of realistic trajectories. The findings suggest that non-locality is key to understanding these seemingly 'surreal' paths.

SourceCIFAR·JournalScience Advances·DateFeb 19, 2016

What goes wrong in the brain when someone can't spell

Studies of stroke victims with spelling impairments reveal distinct brain regions responsible for long-term and working memory, offering new insights into the mechanics of language and memory. Damage to these regions can lead to different symptoms, including difficulty guessing or assembling words.

SourceJohns Hopkins University·JournalBrain·DateFeb 2, 2016

Cancer drug helps combat asthma in mice

Dasatinib, a cancer treatment, reduces inflammation and improves lung mechanics in mice with allergic asthma. The drug targets tyrosine kinases involved in asthma's signaling pathways.

SourceWiley·JournalBritish Journal of Pharmacology·DateFeb 1, 2016
Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

Researchers uncover how dopamine transports within the brain

The study reveals the mechanics of dopamine transport into and out of neurons, shedding light on its role in various brain-related functions. The findings have significant implications for understanding and treating diseases related to dopamine imbalance, such as Parkinson's disease and schizophrenia.

SourceUniversity of Florida·JournalNature Communications·DateJan 25, 2016

Recipe for muon pair creation, in theory

A Japanese physicist has developed new ways to create muonium atoms through particle collisions, offering advancements in detection and applications in proton size measurements. The second method using a positively charged muon colliding with a muonic hydrogen atom shows the most promise for future experiments.

SourceSpringer·JournalThe European Physical Journal D·DateJan 18, 2016

Christopher H. Scholz wins top honor in seismology

Scholz has made significant contributions to seismology, bridging laboratory studies of rock mechanics with fundamental research on crustal-scale deformation. He has developed influential models for earthquake prediction and helped create regional seismic hazard maps.

SourceSeismological Society of America·DateNov 23, 2015
Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

NIST team proves 'spooky action at a distance' is really real

Researchers demonstrate entanglement's role in quantum mechanics, ruling out local realism with highly correlated particle measurements. The NIST experiment achieves definitive results, surpassing previous studies' limitations.

SourceNational Institute of Standards and Technology (NIST)·JournalNature·DateNov 12, 2015

Discovery of classic pi formula a 'cunning piece of magic'

Two University of Rochester scientists discovered the 17th century Wallis formula for pi in a quantum mechanics formula for hydrogen atom energy states. The discovery underscores pi's omnipresence in math and science.

SourceUniversity of Rochester·JournalJournal of Mathematical Physics·DateNov 10, 2015

New derivation of pi links quantum physics and pure math

Researchers discovered a famous pre-Newtonian formula for pi in calculations of the energy levels of a hydrogen atom, linking pure math to quantum physics. The Wallis formula, published in 1655, was previously unknown to be connected to the hydrogen atom's energy states.

SourceAmerican Institute of Physics·JournalJournal of Mathematical Physics·DateNov 10, 2015

Cracking the problem of river growth

A new study at MIT applies the fracture mechanics theory of local symmetry to predict river network evolution. The research found that rivers grow in a direction consistent with symmetry, driven by groundwater pressure and water table height.

SourceMassachusetts Institute of Technology·JournalProceedings of the National Academy of Sciences·DateNov 2, 2015

Hulet wins American Physical Society's Davisson-Germer Prize

Randy Hulet, a leading expert in ultracold atomic gases, has won the American Physical Society's Davisson-Germer Prize for his groundbreaking investigations of quantum degenerate gases. His research group uses lasers to cool lithium gas to near absolute zero, unlocking the mysteries of quantum mechanics.

SourceRice University·DateOct 21, 2015
Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

The missing 'recipe'

Researchers have developed a theoretical description of thermal conduction, accounting for both atomic and electronic behavior, allowing for accurate numerical simulations. This breakthrough enables scientists to study complex materials and processes, such as those found on planets, with unprecedented precision.

SourceInternational School of Advanced Studies (SISSA)·JournalNature Physics·DateOct 19, 2015

Understanding of complex networks could help unify gravity and quantum mechanics

A new model applying ideas from complex networks has found that some quantum spaces might include hubs with significantly more links than others. Calculations indicate that these spaces are described by well-known quantum statistics, suggesting they could be useful for physicists working on quantum gravity.

SourceQueen Mary University of London·JournalScientific Reports·DateSep 10, 2015
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.

Untangling the mechanics of knots

Researchers develop a new theory that describes how a knot's topology determines its mechanical forces, providing guidelines for choosing certain knot configurations. The theory accurately predicts the force needed to close a knot, given its topology and strand properties.

SourceMassachusetts Institute of Technology·JournalPhysical Review Letters·DateSep 8, 2015

Cell mechanics are more complex than previously thought

Research reveals that cytoskeletal tension can alter the structural organisation of the nuclear envelope, affecting chromatin structure and gene reading. This complex process, known as mechanotransduction, has significant implications for understanding cellular differentiation and development.

SourceAcademy of Finland·JournalNature Materials·DateAug 27, 2015

Supercomputers enlisted to shed light on photosynthesis

Scientists have successfully simulated significant parts of the LHC-II molecule using supercomputers, proving that theories align with reality. This breakthrough enables understanding of reactions during early stages of photosynthesis for the first time.

SourceUniversity of the Basque Country·JournalPhysical Chemistry Chemical Physics·DateAug 26, 2015
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.

Paving the way for a faster quantum computer

Researchers have successfully implemented superposition of quantum gates, allowing for increased efficiency in quantum computations. This breakthrough could pave the way for faster quantum computers.

SourceUniversity of Vienna·JournalNature Communications·DateAug 11, 2015

Robotic insect mimics nature's extreme moves

An international team of scientists developed a robotic insect that can jump on water using the natural mechanics of water striders. The robot exerts up to 16 times its own body weight on the water's surface, mimicking the insects' ability to perform extreme maneuvers like jumping and flying with ease.

SourceWyss Institute for Biologically Inspired Engineering at Harvard·JournalScience·DateJul 30, 2015

Learning from biology to accelerate discovery

Researchers exploring strategies in biology to create different mechanical properties, such as draglines and pheromonal trails, reveal principles that inform new material designs. By understanding nanoconfinement and the role of mechanics in biological systems, scientists can speed up discovery and develop innovative materials.

SourceNorthwestern University·JournalNature Communications·DateJul 6, 2015

Soundproofing with quantum physics

Researchers have successfully applied topological insulator principles to mechanical systems, creating edge states that exhibit robust, 'topologically protected' properties. These properties make them suitable for applications in sound and vibration insulation, as well as focusing sound like a lens.

SourceETH Zurich·JournalScience·DateJul 2, 2015
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.

Multiplying emerald ash borer decoys made easier

Researchers have developed a cost-effective method for producing hundreds of female emerald ash borer decoys using biomimetic fabrication. The new approach, which requires only one mold, is 40% more successful than previous methods and can be produced faster and less expensively.

SourcePenn State·JournalJournal of Bionic Engineering·DateJul 2, 2015

MIT team creates ultracold molecules

Researchers successfully cooled sodium potassium molecules to a temperature just above absolute zero, creating exotic states of matter with strong dipole moments. The ultracold molecules exhibited long lifetimes and resisted reactive collisions, paving the way for new discoveries in quantum mechanics.

SourceMassachusetts Institute of Technology·JournalPhysical Review Letters·DateJun 10, 2015

How spacetime is built by quantum entanglement

Physicists at University of Tokyo unify general relativity and quantum mechanics by showing how spacetime emerges from quantum entanglement. Quantum entanglement generates extra dimensions of gravitational theory, shedding light on the microscopic structure of spacetime.

SourceUniversity of Tokyo·JournalPhysical Review Letters·DateMay 27, 2015

Physicists solve quantum tunneling mystery: ANU media release

An international team of scientists has solved a quantum mechanics mystery, finding that quantum tunneling is an instantaneous process. The new theory could lead to breakthroughs in areas like electron microscopy, nuclear fusion, and DNA mutations.

SourceAustralian National University·JournalNature Physics·DateMay 26, 2015
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.

Mechanical cloaks of invisibility -- without complicated mathematics

Scientists have discovered a way to create stable structures with holes using a simple mathematical principle. By imagining electric resistors or springs, they can transform real materials and save computation expenditure.

SourceKarlsruher Institut für Technologie (KIT)·JournalProceedings of the National Academy of Sciences·DateApr 23, 2015
DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

Study will parse evolutionary shift between life in water and on land

A researcher at the University of Kansas will investigate how organisms transition from aquatic to terrestrial existence, analyzing South American water scavenger beetles. The study aims to understand the mechanics of evolution and how species respond to environmental instability tied to climate change.

SourceUniversity of Kansas·DateApr 15, 2015

New understanding of electromagnetism could enable 'antennas on a chip'

A team of researchers from the University of Cambridge has proposed that electromagnetic waves are generated by symmetry breaking in dielectric materials. This discovery could enable ultra-small antennas for wireless communications and aid understanding of electromagnetism and quantum mechanics crossover.

SourceUniversity of Cambridge·JournalPhysical Review Letters·DateApr 8, 2015

Simons Foundation honors UMass Amherst mathematician

HongKun Zhang will use the $100,000 award to work with colleagues in France and St. Louis on a mathematical conjecture arising in statistical mechanics. Her research aims to improve conceptual understanding of physical systems and predict their behavior.

SourceUniversity of Massachusetts Amherst·DateApr 7, 2015
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.

Quantum correlation can imply causation

Research from the University of Waterloo and Perimeter Institute demonstrates that quantum mechanics can distinguish between cause-effect relations and common causes, unlike classical physics. This breakthrough enables a new approach to causal inference, potentially solving long-standing problems in science.

SourceUniversity of Waterloo·JournalNature Physics·DateMar 23, 2015

Insect and mammal ovulation more alike than not?

A study found that both fruit flies and mice exhibit similar cellular and genetic features during ovulation, including the degradation of follicle cells and the role of Matrix metalloproteinase (Mmp) enzymes. These similarities suggest a conserved basic mechanism in ovulation across animals.

SourceUniversity of Connecticut·JournalPLOS Genetics·DateFeb 19, 2015
Celestron NexStar 8SE Computerized Telescope

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

In the quantum world, the future affects the past

Physicist Kater Murch's experiment combines information about a quantum system's evolution before and after a target time to narrow the odds of correctly guessing its state. The 'hindsight' prediction is 90% accurate, suggesting that time runs both backward and forward in the quantum world.

SourceWashington University in St. Louis·JournalPhysical Review Letters·DateFeb 13, 2015

Scientists set quantum speed limit

Researchers at University of California - Berkeley proved a fundamental relationship between energy and time, setting a 'quantum speed limit' on various processes. The discovery has implications for quantum computing, tunneling, and optical switching.

SourceUniversity of California - Berkeley·JournalPhysical Review A·DateJan 22, 2015

Exotic, gigantic molecules fit inside each other like Russian nesting dolls

Researchers at the University of Chicago observed three exotic, gigantic molecules with a geometric scaling phenomenon, where one molecule is about 5 times larger than the previous one. The findings follow Vitaly Efimov's theoretical prediction in 1970 and demonstrate the power of quantum mechanics.

SourceUniversity of Chicago·JournalPhysical Review Letters·DateJan 22, 2015
Fluke 87V Industrial Digital Multimeter

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

Atoms can be in 2 places at the same time

Researchers at the University of Bonn have shown that cesium atoms can indeed take two paths at the same time, contradicting the macro-realistic view. The team's experiment uses optical tweezers to manipulate a single Caesium atom and measures its final position indirectly.

SourceUniversity of Bonn·JournalPhysical Review X·DateJan 20, 2015

Shining a light on quantum dots measurement

A team of researchers at Syracuse University developed a multilevel computational approach to simulate the formation and behavior of protein coronas on quantum dots. This breakthrough enables more accurate measurements in various biological applications, such as tumor cell imaging and biomolecule detection.

SourceSyracuse University·JournalJournal of Chemical Theory and Computation·DateJan 15, 2015

Jaw mechanics of a shell-crushing Jurassic fish revealed

A University of Bristol undergraduate has uncovered the feeding habits of an ancient fish, Dapedium, which was well-adapted to crush shells. The study reveals that Dapedium's jaws moved slowly but strongly to work on hard-shelled prey, similar to modern sea breams.

SourceUniversity of Bristol·JournalPalaeontology·DateJan 14, 2015

3-D 'pop-up' silicon structures: Transforming planar materials into 3-D microarchitectures

Complex 3D micro/nanostructures are crucial in biology, and researchers have created a simple route to form these structures by exploiting mechanics principles. The process involves using a pre-strained elastomer substrate to induce buckling processes that transform planar materials into well-defined, 3D frameworks.

SourceUniversity of Illinois Grainger College of Engineering·JournalScience·DateJan 8, 2015

The accurate elastodynamic equations for inhomogeneous media

The study establishes form-invariance of electromagnetic, sound, and elastic wave equations without assuming relations between field variables. New locally accurate elastodynamic equations for inhomogeneous media are derived, leading to the design of perfect elastic wave rotators and cloaks.

SourceScience China Press·DateDec 23, 2014
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.

Penn researchers model the mechanics of cells' long-range communication

Penn researchers developed mathematical models of collagen matrix stiffness, providing insights into fibrosis, cirrhosis, and certain cancers. The models show that nonlinear elasticity can arise from the ECM's fibrous structure, allowing for long-range force transmission and bridging formation.

SourceUniversity of Pennsylvania·JournalBiophysical Journal·DateDec 22, 2014

Study shows how breast cancer cells break free to spread in the body

Breast cancer cells can spread throughout the body when they overexpress the gene SNAIL, which helps them break free from the primary tumor and become more mobile. This unique blend of microarray analysis and characterization of physical changes in breast cancer cells could aid the search for ways to block or slow metastasis.

SourceGeorgia Institute of Technology·JournalThe FASEB Journal·DateDec 17, 2014