| http://www.w3.org/ns/prov#value | - Several methods are commonly used to charge dielectric materials, any of which may be used to charge a contoured film layer 612 or other layers used in the present invention, including corona discharge, heating and cooling the material in the presence of a charged field, contact electrification, spraying the web with charged particles, and wetting or impinging a surface with water jets or water dr
|
