Physicists create first-ever mechanical device that measures the mass of a single molecule | 21st Century Innovative Technologies and Developments as also discoveries, curiosity ( insolite)... | Scoop.it
From phys.org - August 26, 2012 3:56 PM
A team led by scientists at the California Institute of Technology (Caltech) have made the first-ever mechanical device that can measure the mass of individual molecules one at a time.

 

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http://phys.org/news/2012-08-physicists-first-ever-mechanical-device-mass.html