Description:  These tiny orange particles surround a water droplet in a beaker of oil. The particles are magnetic, and can be moved, along with droplets, using magnetic fields.
Source:  UCSD
Story:  Smart dust gets magnetic
TRN December 1/8, 2004
TRN Categories:  Microfluidics and BioMEMS; Materials Science and Engineering
Form:  Still

 
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