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Search results for Brownian motion

Dec 20, 2007

'Kind and Gentle' Molecular Machine Could Operate at Near-Equilibrium

Molecular machines 鈥 tiny machines made of molecules that do mechanical work 鈥 are usually thought to operate in a state of non-equilibrium. This makes sense, considering that macro-sized machines operate at non-equilibrium, ...

General 麻豆淫院ics Mar 21, 2007

Scientists create microscopic alphabet

UCLA scientists have designed and mass-produced billions of fluorescent microscale particles in the shapes of all 26 letters of the alphabet in an 鈥渁lphabet soup鈥 displaying 鈥渆xquisite fidelity of the shapes.鈥

General 麻豆淫院ics Nov 2, 2006

A walk along an interface yields its mobility

In the October 27th issue of Science, researchers at Colorado School of Mines and Northeastern University report a novel computational methodology aimed at quantifying the kinetics of interfaces in diverse material systems. ...

General 麻豆淫院ics Oct 26, 2006

麻豆淫院icists track the random walks of ellipsoids, test 'lost' theory of Brownian motion

Research carried out at the University of Pennsylvania has definitively measured and described the Brownian motion of an isolated ellipsoidal particle, completing a path laid out by Einstein 100 years ago when he first described ...

General 麻豆淫院ics Sep 4, 2006

Scientists plan new space mission to observe quantum gravity

麻豆淫院icists in the UK have made an exciting breakthrough and are developing plans for a new space mission that could carry out a range of fundamental physics experiments, which will involve placing a high-precision instrument ...

Nanomaterials Jul 20, 2006

Add nanotubes and stir-with the right force

Polymer scientists at the National Institute of Standards and Technology have some stirring results to share with researchers and companies developing new, advanced composite materials with carbon nanotubes--mix carefully.

Astronomy Jun 26, 2006

GEO600 starts continuous search for Gravitational Waves

The joint German-British Gravitational Wave Detector GEO600 has now entered an 18-month run of continuous measurement. Researchers are optimistic that they will be able to observe a never before seen phenomena the Gravitational ...

Bio & Medicine May 10, 2006

World's tiniest test tubes get teensiest corks

Now all they need is a really, really small corkscrew. Like Lilliputian chemists, scientists have found a way to 鈥渃ork鈥 infinitesimally small nano test tubes. The goal is a better way to deliver drugs, for example, for ...

Mar 13, 2006

Janus particles offer new physics, new technology

In Roman mythology, Janus was the god of change and transition, often portrayed with two faces gazing in opposite directions. At the University of Illinois at Urbana-Champaign, Janus particles are providing insight into the ...

Nov 13, 2005

New microscope allows scientists to track a functioning protein with atomic-level precision

A Stanford University research team has designed the first microscope sensitive enough to track the real-time motion of a single protein down to the level of its individual atoms. Writing in the Nov. 13 online issue of the ...

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