Accession Number : ADD000487
Title : An Improved Wind Driven Electric Field Mill.
Descriptive Note : Patent Application,
Corporate Author : DEPARTMENT OF THE NAVY WASHINGTON D C
Personal Author(s) : Freier,George D
Report Date : 05 Aug 1974
Pagination or Media Count : 16
Abstract : It is an object of the patent application to provide an improved field mill for measuring atmospheric potential. The field mill is wind driven to rotate a series of plates at ground potential between a series of plates insulated from ground to alternately expose and insulate the insulated plates to develop an alternate current thereon that is a measure of earth potential.
Descriptors : *Meteorological instruments, *Detectors, *Atmospheric electricity, Patents, Electric fields, Airborne, Voltage
Subject Categories : Meteorology
Test Facilities, Equipment and Methods
Distribution Statement : APPROVED FOR PUBLIC RELEASE