Friday, September 18, 2009

Blueprint for a Quantum Electric Motor


From Technology Review:

Place a couple of cold atoms in an alternating magnetic field and you've got a quantum version of an electric motor.

How small can you make an electric motor? Today, Alexey Ponomarev from the University of Augsburg in Germany and a couple of pals describe how to do it with just two atoms. Yep, an electric motor made of just two ultracold atoms.

Read more ....

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