Title :
Note on the Accuracy of Rolf´s Graphs of Sommerfeld´s Attenuation Formula
Author_Institution :
Engineer, Dept. of Development and Research, American Tel. and Tel. Co., New York City
Keywords :
Attenuation; Cities and towns; Conductivity; Conductors; Earth; Frequency;
Journal_Title :
Radio Engineers, Proceedings of the Institute of
DOI :
10.1109/JRPROC.1930.221943
