Researchers at the Universities Vienna and Stuttgart have investigated a version of Maxwell's demon embodied by a delayed feedback force acting on a levitated microparticle. They confirmed new fundamental limits that time ...
Quantum Physics
Apr 7, 2020
0
71
Biomedical engineers at Duke University have devised a method for making small particles that are safe for living tissues that will allow them to create new shapes attractive for drug delivery, diagnostics and tissue engineering.
Materials Science
Mar 12, 2020
0
104
A large quantity of radioactivity was released into the environment during the 2011 Fukushima Daiichi Nuclear Power Plant accident. The released radioactivity included small, poorly soluble, cesium-rich microparticles. The ...
Environment
Oct 16, 2019
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250
For allergy sufferers, the pollination period is a tough time, whereas for plants it is the opportunity to reproduce: in addition to the wind, insects, in particular, carry pollen from one flower to another to pollinate them. ...
Plants & Animals
Aug 20, 2019
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8
When tiny particles strike a metal surface at high speed—for example, as coatings being sprayed or as micrometeorites pummeling a space station—the moment of impact happens so fast that the details of process haven't ...
General Physics
Nov 29, 2018
1
591
How atoms interact and behave is common high-school knowledge, but what we know is based on assumptions or snapshots. Electron microscopes have taken images of atoms so we know how they settle, but we have never recorded ...
Space Exploration
Feb 10, 2016
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12
A team of engineers have created tiny acoustic vortices and used them to grip and spin microscopic particles suspended in water.
General Physics
May 28, 2015
1
2026
(Phys.org) —The ability to control crystals with light and chemistry could lead to chameleon-style color-changing camouflage for vehicle bodies and other surfaces.
Condensed Matter
Apr 23, 2014
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0
A new biological treatment could help dairy cattle stave off uterine diseases and eventually may help improve food safety for humans, a University of Florida study shows.
Cell & Microbiology
Mar 25, 2014
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0
(Phys.org) —Micromachines, nanorobots, multifunctional drug transporters, and matrices for tissue growth – these and many other applications would benefit from three-dimensional microstructures that present different ...
Materials Science
Feb 21, 2014
0
0
