AlgTop20: The geometry of surfaces

(43:54)

Coxeter discusses the math behind Escher's circle limit

(7:59)

Introduction | Universal Hyperbolic Geometry 0 | NJ Wildberger

(23:13)

Spherical Geometry

(14:20)

Non-Euclidean geometry | Math History | NJ Wildberger

(50:52)

Projective geometry | Math History | NJ Wildberger

(1:9:41)

First steps in hyperbolic geometry | Universal Hyperbolic Geometry 4 | NJ Wildberger

(37:14)

AlgTop0: Introduction to Algebraic Topology

(30:6)

Coxeter, Martin Gardner \u0026 M.C. Escher

(6:12)

Geometry

(1:21:43)

An introduction to homology | Algebraic Topology | NJ Wildberger

(46:57)