Small spheres suspended in a liquid move enough like molecules that the physics for one can be used to mimic the physics of the other.
General Physics
Mar 14, 2022
0
576
A new way of analyzing grids of numbers known as matrices could improve signal-processing applications and data-compression schemes.
Mathematics
Jul 29, 2010
0
0
During the first months of the COVID-19 pandemic, Joseph Lee McCauley, a physics professor at the University of Houston, was watching the daily data for six countries and wondered if infections were really growing exponentially. ...
General Physics
Nov 17, 2020
3
769
Feynman diagrams are applied in condensed matter physics. By turning highly complex equations into sets of simple diagrams, the method has established itself as one of the sharpest tools in a theoretical physicist's toolbox. ...
Condensed Matter
Dec 28, 2018
0
475
Inspired by anomalies that arise in certain mathematical equations, researchers have demonstrated a laser system that paradoxically turns off when more power is added rather than becoming continuously brighter.
Optics & Photonics
Jun 17, 2014
5
0
Researchers have successfully demonstrated a method to switch a novel material between two different nonvolatile states at very high speeds and with great accuracy. The physical constituents of the device in question are ...
General Physics
Apr 20, 2020
0
124
(PhysOrg.com) -- New research suggests that animals living at high latitudes grow better than their counterparts closer to the equator because higher-latitude vegetation is more nutritious. The study, published in the February ...
Plants & Animals
Jan 25, 2010
2
0
A group at Politecnico di Milano has developed an electronic circuit able to solve a system of linear equations in a single operation in the timescale of a few tens of nanoseconds. The performance of this new circuit is superior ...
Quantum Physics
Mar 15, 2019
1
40
(Phys.org) —Using an instrument on NASA's Solar Dynamics Observatory, called the Helioseismic and Magnetic Imager, or HMI, scientists have overturned previous notions of how the sun's writhing insides move from equator ...
Space Exploration
Aug 28, 2013
2
0
(Phys.org)—In 1986, when Voyager swept past Uranus, the probe's portraits of the planet were "notoriously bland," disappointing scientists, yielding few new details of the planet and its atmosphere, and giving it a reputation ...
Astronomy
Oct 17, 2012
10
0
