Symmetry breaking during flapping generates lift
Magnetic bubbles behave differently than other magnetic defects (w/ video)
New phenomenon in nanodisk magnetic vortices
(Phys.org) -- The phenomenon in ferromagnetic nanodisks of magnetic vortices hurricanes of magnetism only a few atoms across has generated intense interest in the high-tech community because ...
Whirlpools on the nanoscale could multiply magnetic memory
Research at Lawrence Berkeley National Laboratory's Advanced Light Source promises four-bit magnetic cells instead of the two-bit magnetic domains of standard magnetic memories. Magnetic vortices are whirlpools ...
Tying light in knots
(PhysOrg.com) -- The remarkable feat of tying light in knots has been achieved by a team of physicists working at the universities of Bristol, Glasgow and Southampton, UK, reports a paper in Nature Physics this w ...
Aviation industry dons 'shark skins' to save fuel
In its never-ending quest to develop more aerodynamic, more fuel-efficient aircraft, the aviation industry believes the ocean's oldest predator, the shark, could hold the key to cutting energy consumption.
Beautiful physics: Tying knots in light
New research published today seeks to push the discovery that light can be tied in knots to the next level.
Computer simulation shows the sun's "heartbeat" is magnetic
Study shows hovering hummingbirds generate two trails of vortices under their wings, challenging one-vortex consensus
As of today, the Wikipedia entry for the hummingbird explains that the bird's flight generates in its wake a single trail of vortices that helps the bird hover. But after conducting experiments with hummi ...
Vortex pinning could lead to superconducting breakthroughs
A team of researchers from Russia, Spain, Belgium, the U.K. and the U.S. Department of Energy's (DOE) Argonne National Laboratory announced findings last week that may represent a breakthrough in applications ...
Mathematical butterflies provide insight into how insects fly
Researchers have developed sophisticated numerical simulations of a butterfly's forward flight.
Magnetic vortex antennas for wireless data transmission
Three-dimensional magnetic vortices were discovered by scientists from the Helmholtz-Zentrum Dresden-Rossendorf together with colleagues from the Paul Scherrer Institute within the scope of an international ...
Sonic lasso catches cells
(Phys.org) —Academics have demonstrated for the first time that a "sonic lasso" can be used to grip microscopic objects, such as cells, and move them about.
Research promises breakthrough in internet bandwidth (w/ Video)
As rapidly increasing demand for bandwidth strains the Internet's capacity, a team of engineers has devised a new fiber optic technology that promises to increase bandwidth dramatically. The new technology could enable Internet ...