electrophotophoresis

electrophotophoresis

[i‚lek·trō‚fōd·ə·fə′rē·səs]
(physics)
Helical motion of small particles suspended in a gas along the direction of an electric field when exposed to a beam of light.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.