Search results for Brownian motion

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 “cork” infinitesimally small nano test tubes. The goal is a better way to deliver drugs, for example, for cancer ...

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 ...

Oct 11, 2005

Brownian motion under the microscope

An international group of researchers from the EPFL (Ecole Polytechnique Fédérale de Lausanne), the University of Texas at Austin and the European Molecular Biology Laboratory in Heidelberg, Germany have demonstrated that ...

Oct 7, 2005

New unidirectional molecular rotor may lead to tiny sensors, pumps, switches

A University of Colorado at Boulder team has developed the first computer-generated model of a tiny, waterwheel-like molecular rotor that has been harnessed to rotate in one direction at different speeds in response to changes ...

Sep 21, 2005

A new face for physics

Graduate student helps to shed stereotype Physicists have a problem. They are stuck with a stereotype. In this, the World Year of Physics 2005, which celebrates the 100th anniversary of the creation of three seminal papers ...

Jun 20, 2005

Physicists create artificial cricket hairs

Scientists have re-created one of nature's most sensitive sound detectors – the tiny hairs found on body parts of crickets, which allow them to hear predators and make an escape before they get close enough to catch them. ...

Jun 14, 2005

Success in distributing single photons for quantum cryptography via an optical switch

Application of single photon interference phenomena that had annoyed Prof. Einstein Nippon Telegraph and Telephone Corp. has successfully demonstrated the quantum cryptography with a single photon, whose state is so fragile ...

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