Figure 5. а - equivalent the schematic of the section of the line, filled with dielectric, for the case ; б - the equivalent the schematic of the section of line for the case ; в - the equivalent the schematic of the section of line for entire frequency band.

From

Consideration and the Refinement of Some Laws and Concepts of Classical Electrodynamics and New Ideas in Modern Electrodynamics

F.F. Mende

International Journal of Physics. 2014, 2(6), 231-263 doi:10.12691/ijp-2-6-8