Dielectric Siphons
Thomas B. Jones 1,
Michael P. Perry 2, and
James R. Melcher 3
1 Department of Electrical Engineering, Colorado State University, Fort Collins 80521
2 Inforex, Inc., Burlington, Massachusetts 01803
3 Department of Electrical Engineering, Massachusetts Institute of Technology, Cambridge 02139
The normally weak polarization force density, exerted on insulating dielectric liquids by a nonuniform electric field, is enhanced if high pressures are used. The result is a new class of orientation and guiding structures for liquids: electric "walls" contain the liquid. The dielectric siphon is an example of such a system. A simple laminar flow model for the device successfully describes the operation of the siphon.