Summary
6.1 Polarization
Linear, circular, elliptical polarization.
6.2 Light propagation
Isotropic and anisotropic materials, Fresnel optical indicatrix.
6.3 Birefringence
e-wave and o-wave, phase retardation.
6.4 Optical activity and circular birefringence
6.5 Liquid crystal display (LCD)
6.6 Electro-optic effect
Pockels and Kerr effect
6.7 / 6.8 / 6.9 / 6.10 Modulator
Phase, location, direction, polarization, frequency, ... modulations.

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