A Unified Model for the Classical Geometries with Geometric Algebra

(1) Introduction
(2) Definitions
(3) Physical Space
(4) The Exterior Algebra
(5) Coordinates
(6) Geometric Interpretations
(7) Reflections, Rotations, and Volumes
(8) Relations to Other Mathematical Notions
(9) Detour Thru Geometric Calculus
(10) Distance Geometry
(11) Cayley-Menger Determinants
(12) The Quadratic Form of a Cayley-Menger Matrix
(13) The Null Cone, Hyperbolic and Elliptic Space
(14) Mobius Sphere Geometry
(15) The Conformal Split
(16) Homogeneous Points
(17) Circles in the Plane or Hyperplanes?
(18) The Mirror in the Sphere
(19) Translations or Lorentz Transformations?
(20) Invariant Theory Revisited

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