This page explores the behavior and properties of transverse electromagnetic (TEM) transmission lines, focusing on their characteristic impedance, coupling of electric and magnetic fields, and wave pr...This page explores the behavior and properties of transverse electromagnetic (TEM) transmission lines, focusing on their characteristic impedance, coupling of electric and magnetic fields, and wave propagation. It discusses equations for voltage and current derived from inductance and capacitance, emphasizing lossless conditions and the effects of geometry on performance.