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Smallest 'guitar string' to weigh atoms

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Scientists hope that "playing" a tiny guitar string, the smallest ever created, will help unravel some of the secrets of the molecular world.

 

The string, developed at Cornell University, US, is only 10 atoms across, a million times smaller than a normal guitar string.

 

It is made from a carbon nanotube, formed from a sheet of carbon one atom thick and rolled into a cylinder.

 

Full article: http://news.bbc.co.uk/2/hi/science/nature/3677410.stm

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