part Part I -- chapter 1 The Basis for Geometric Algebra -- chapter 2 Multivectors -- chapter 3 Euclidean Plane -- chapter 4 The Pseudoscalar and Imaginary Unit -- chapter 5 Real Dirac Algebra -- chapter 6 Spinor and Quaternion Algebra -- part Part II -- chapter 7 Maxwell Equations -- chapter 8 Electromagnetic Field in Space and Time (Polarization of Electromagnetic Waves) -- chapter 9 General Observations and Generators of Rotations (Neutron Interferometer Experiment) -- chapter 10 Quantum Gravity in Real Space-Time (Commutators and Anticommutators).