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Safety Rules for the Installation and Maintenance of Electrical Supply and Communication Lines: Comprising Part 2 of the Fourth Edition National Electrical Safety Code
Report containing information regarding "the construction and maintenance of overhead and underground electrical supply and communication lines" (p. ii).
Date:
April 15, 1927
Creator:
United States. Bureau of Standards.
Object Type:
Book
System:
The UNT Digital Library
Influence of a Sector Ground Screen on the Field of a Vertical Antenna
Report show the field of a short vertical antenna on a homogeneous ground is modified by the presence of a metallic screen. The screen is taken in the form of a circular disk and a concentric sector. The modification of the field is expressed in the form of surface integrals over the disk and the sector. Extensive numerical results for these basic integrals are given and a number of applications are illustrated.
Date:
April 15, 1963
Creator:
Wait, James R. & Walters, Lillie C.
Object Type:
Report
System:
The UNT Digital Library