3.1 Poynting's Theorem 3.2 Poynting Vector 3.3 Wave Equations for Lossy Regions 3.4 Complex Permittivity 3.5 Loss Tangent 3.6 Plane Waves in Lossy Regions 3.7 Wave Power in a Lossy Medium 3.8 Decibel Scale for Power Ratio 3.9 Attenuation Rate 3.10 Poor Conductors 3.11 Good Conductors 3.12 Skin Depth Download this chapter as PDF