Search results for fractal

Environment Feb 1, 2016

Soot particles deform after seeding cloud ice and droplets, challenging climate models

Those airy, wispy cirrus clouds you're contemplating could be concealing a dirty secret. High in the atmosphere, these icy clouds can take on traveling soot, expelled from diesel trucks, ship boilers, forest fires, and fireplaces. ...

General Physics Jan 29, 2016

Earthquake power laws emerge in bamboo chopsticks (w/ video)

(Phys.org)—Whereas a dry twig can be broken with a single snap, breaking a bamboo chopstick produces more than 400 crackling sounds. In a new study, researchers have found similarities between the complex acoustic emission ...

Mathematics Jan 26, 2016

The world's greatest literature reveals multifractals and cascades of consciousness

James Joyce, Julio Cortazar, Marcel Proust, Henryk Sienkiewicz and Umberto Eco. Regardless of the language they were working in, some of the world's greatest writers appear to be, in some respects, constructing fractals. ...

Nanophysics Jan 13, 2016

Shiny fish skin inspires nanoscale light reflectors

A nature-inspired method to model the reflection of light from the skin of silvery fish and other organisms may be possible, according to Penn State researchers.

General Physics Jan 8, 2016

Musical melodies obey same laws as foraging animals

(Phys.org)—Most people think of music as more of an art than a science. Although sound is a wave, and can therefore be described by the laws of physics, understanding how certain patterns of sound waves create what we perceive ...

Cell & Microbiology Jan 5, 2016

Bacteria streaming through a lattice behave like electrons in a magnetic material

There are certain universal patterns in nature that hold true, regardless of objects' size, species, or surroundings. Take, for instance, the branching fractals seen in both tree limbs and blood vessels, or the surprisingly ...

Condensed Matter Dec 2, 2015

Conductor turned insulator amid disorder

Some materials that are inherently disordered display unusual conductivity, sometimes behaving like insulators and sometimes like conductors. Physicists have now analysed the conductivity in a special class of disordered ...

Condensed Matter Nov 23, 2015

New supercomputer simulations enhance understanding of protein motion and function

Supercomputing simulations at the Department of Energy's Oak Ridge National Laboratory could change how researchers understand the internal motions of proteins that play functional, structural and regulatory roles in all ...

Space Exploration Nov 12, 2015

Colors of a comet

OSIRIS, the scientific imaging system of ESA's Rosetta mission to comet 67P/Churyumov-Gerasimenko, shows a surface with subtle, but significant color variations.

Space Exploration Nov 12, 2015

'Pale orange dot': Early Earth's haze may give clue to habitability elsewhere in space

An atmospheric haze around a faraway planet—like the one which probably shrouded and cooled the young Earth—could show that the world is potentially habitable, or even be a sign of life itself.

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