Search results for Brownian motion

Nanophysics Dec 15, 2025

Order from chaos: The emergence of photon 'swirling' in disordered nanometric systems

An international research team reports the discovery of "hidden order" in systems that are disordered in space and time. The paper is published in the journal Nature Materials.

Biochemistry Dec 9, 2025

Magnetic liposomes reveal sugar–protein binding patterns in solution

Polydopamine-coated magnetic liposomes offer insight into the lectin–glycan interactions in motion. By observing minute changes in the rotational motion of magnetic nanoparticles under alternating magnetic field, the technique ...

Biotechnology Dec 2, 2025

X-ray laser offers new look at protein movement inside cells

At European XFEL, researchers have observed in detail how the vital iron protein ferritin makes its way in highly dense environments—with implications for medicine and nanotechnology.

Soft Matter Dec 1, 2025

Why your faucet drips: Water jet breakup traced to angstrom-scale thermal capillary waves

Some phenomena in our daily lives are so commonplace that we don't realize there could be some very interesting physics behind them. Take a dripping faucet: why does the continuous stream of water from a faucet eventually ...

Astrobiology Nov 26, 2025

Life is just matter with meaning

What are the physics of life? That is more than just a philosophical question—it has practical implications for our search for life elsewhere in the galaxy. We know what Earth life looks like, on a number of levels, but finding ...

Mathematics Sep 16, 2025

Researchers develop data-guided simulations for more accurate modeling of random systems

Stochastic dynamical systems arise in many scientific fields, such as asset prices in financial markets, neural activity in the brain, or the spread of infectious diseases. Petar Jovanovski's Ph.D. thesis focuses on these ...

Education Sep 15, 2025

Inquiry into the history of science shows an early 'inherence' bias

Early scientific theories—such as those explaining basic phenomena like gravity, burning, and the movement of molecules in water—centered on presumed inherent properties rather than external factors, thereby misleading famous ...

General Physics Aug 27, 2025

Researchers propose heat engine that surpasses classical thermodynamic limits

A study published in Physical Review Letters (PRL) details a "Gambling Carnot Engine" that researchers report can attain 100% efficiency while also improving power generation.

Nanophysics Jul 15, 2025

New AI tool deciphers mysteries of nanoparticle motion in liquid environments

Nanoparticles—the tiniest building blocks of our world—are constantly in motion, bouncing, shifting, and drifting in unpredictable paths shaped by invisible forces and random environmental fluctuations.

Optics & Photonics May 5, 2025

Hours-long continuous lasing achieved using laser-cooled strontium atoms

Laser-cooled atomic gases, gases of atoms chilled to temperatures around absolute zero using laser technologies, have proved to be versatile physical platforms to study and control quantum phenomena. When these atomic gases ...

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