Description:  These strips of pictures show several steps in the rotation of (a) a pair of one-micron silica spheres, (b) a 5-micron rod and (c) a Chinese hamster chromosome.
Source:  St. Andrews University
Story:  Lasers spin microscopic objects
TRN May 23, 2001
TRN Categories:  Materials Science & Engineering; Optical Computing, Optoelectronics and Photonics
Form:  Still

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