field mill for measuring the strength of electrical fields ...- mill electric field , · field mill for measuring the strength of electrical fields - Feldmühle ... Measure near field using DIY homemade magnetic and electric field probes - Duration: 11:20. Alan Hess 4,244 ...II - Defense Technical Information CenterELECTRIC FIELD ItETER J. Evans SI H. R. Velkoff ... The principle of operation of a field mill is explained and analytical analysis ... ii VI PRINCIPLE OF OPERATION OF A FIELD MILL 2 V1I THEORETICAL ANALYSIS OF THE FIXED CONDUCTOR