(Phys.org) -- Most animals move around by using their appendages, such as legs, wings, or fins. But a few exceptional creatures employ rolling as a mode of locomotion. Included in this group are rolling salamanders, spiders, ...
We experience turbulence every day: a gust of wind, water gushing down a river, or mid-flight bumps on an airplane.
General Physics
Mar 12, 2024
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60
Several recent experiments identify unusual patterns in particle diffusion, hinting at some underlying complexity in the process which physicists have yet to discover. Through new analysis published in The European Physical ...
General Physics
Jan 19, 2024
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45
Picture a herd of sheep or cattle emerging from a shed or barn to graze a field. They head straight out of their digs to the pleasure of the pasture pretty much as one entity, but as the land opens up and the "grass gets ...
General Physics
Jun 6, 2018
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139
Today, our IBM Research team published the first real world demonstration of a rocking Brownian motor for nanoparticles in the peer-review journal Science. The motors propel nanoscale particles along predefined racetracks ...
Nanophysics
Mar 30, 2018
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396
Inside every living cell, internal structures are continuously moving about. Under a microscope, organelles such as the nucleus, mitochondria, transport vesicles, or even external flagella wobble and twitch. This may happen ...
Cell & Microbiology
Apr 28, 2016
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5
The 'stiff-legged' walk of a motor protein along a tightrope-like filament has been captured for the first time.
Bio & Medicine
Apr 24, 2015
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26
(Phys.org)—One of the unsolved mysteries of contemporary science is how highly organized structures can emerge from the random motion of particles. This applies to many situations ranging from astrophysical objects that ...
General Physics
Oct 5, 2012
22
0
Tourists who drift aimlessly during a sightseeing tour are moving randomly - just like electrons that move from one atom to the next. To obtain a better understanding of these random motions it is often useful to reduce their ...
Quantum Physics
Mar 21, 2012
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0
In a study that holds major implications for breast cancer research as well as basic cell biology, scientists with the Lawrence Berkeley National Laboratory (Berkeley Lab) have discovered a rotational motion that plays a ...
Cell & Microbiology
Jan 26, 2012
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