Preface | p. xi |
Acknowledgements | p. xv |
Credits | p. xvii |
Preface to the Second Edition | p. xxiii |
Proportion in Architecture | p. 1 |
Introduction | p. 1 |
Myth and Number | p. 2 |
Proportion and Number | p. 7 |
The Structure of Ancient Musical Scales | p. 9 |
The Musical Scale in Architecture | p. 12 |
Systems of Proportion Based on [radical]2, [theta], and [phi] | p. 16 |
The Golden Mean and Its Application to the Modulor of Le Corbusier | p. 21 |
An Ancient System of Roman Proportion | p. 28 |
Appendix 1.A | p. 32 |
Similarity | p. 35 |
Introduction | p. 35 |
Similarity | p. 36 |
Families of Similar Figures | p. 37 |
Self-Similarity of the Right Triangle | p. 38 |
Line Choppers | p. 41 |
A Circle Chopper | p. 41 |
Construction of the Square Root of a Given Length | p. 43 |
Archimedes Spiral | p. 44 |
Logarithmic Spiral | p. 45 |
Groth and Similarity in Nature | p. 48 |
Growth and Similarity in Geometry | p. 52 |
Infinite Self-Similar Curves | p. 55 |
On Growth and Form | p. 63 |
Appendix 2.A | p. 65 |
Appendix 2.B | p. 67 |
The Golden Mean | p. 75 |
Introduction | p. 75 |
Fibonacci Series | p. 76 |
Some Tiling Properties of [phi] | p. 81 |
The Golden Rectangle and the Golden Section | p. 82 |
The Golden Mean Triangle | p. 85 |
The Pentagon and Decagon | p. 86 |
The Golden Mean and Patterns of Plant Growth | p. 89 |
The Music of Bartok: A System Both Open and Closed | p. 97 |
Graphs | p. 105 |
Introduction | p. 105 |
Graphs | p. 108 |
Maps | p. 114 |
Maps and Graphs on a Sphere | p. 117 |
Connectivity of Graphs and Maps | p. 119 |
Combinatorial Properties | p. 120 |
Regular Maps | p. 122 |
New Graphs from Old Ones | p. 124 |
Duality | p. 125 |
Planar and Nonplanar Graphs | p. 127 |
Maps and Graphs on Other Surfaces | p. 129 |
The Torus and the Moblus Strip | p. 134 |
Magic Squares | p. 137 |
Map Coloring | p. 138 |
Regular Maps on a Torus | p. 141 |
Szilassi and Csaszar Maps | p. 142 |
Floor Plans | p. 145 |
Bracing Structures | p. 154 |
Eulerian Paths | p. 159 |
Hamiltonian Paths | p. 163 |
Tilings with Polygons | p. 167 |
Introduction | p. 167 |
Polygons | p. 169 |
Regular Tilings of the Plane | p. 173 |
Duality | p. 177 |
Semiregular Tilings | p. 177 |
Symmetry | p. 178 |
Duality of Semiregular Tilings | p. 181 |
The Module of a Semiregular Tiling | p. 182 |
Other Tilings with Regular Polygons | p. 183 |
Transformations of Regular Tiling | p. 183 |
Nonperiodic Tilings | p. 194 |
Origami Patterns | p. 198 |
Islamic Art | p. 200 |
Two-Dimensional Networks and Lattices | p. 209 |
Introduction | p. 209 |
Planar Soap Films | p. 209 |
Random Cellular Networks | p. 214 |
Rural Market Networks | p. 217 |
Dirichlet Domains | p. 220 |
Spider Webs, Dirichlet Domains, and Rigidity | p. 224 |
Lattices | p. 230 |
Pattern Generation with Lattices | p. 234 |
Dirichlet Domains of Lattices and Their Relation to Plant Growth | p. 238 |
Quasicrystals and Penrose Tiles | p. 243 |
Projective Geometry | p. 248 |
Polyhedra: Platonic Solids | p. 255 |
Introduction | p. 255 |
The Platonic Solids | p. 257 |
The Platonic Solids as Regular Polyhedra | p. 259 |
Maps of Regular Polyhedra on a Circumscribed Sphere | p. 261 |
Maps of the Regular Polyhedra on the Plane-Schlegel Diagrams | p. 263 |
Duality | p. 264 |
Combinatorial Properties | p. 268 |
Rigidity | p. 270 |
The Angular Deficit | p. 273 |
From Maps to Polyhedra-The Dihedral Angle | p. 275 |
Space-Filling Properties | p. 277 |
Juxtapositions | p. 279 |
Symmetry | p. 282 |
Star Polyhedra | p. 288 |
Duals | p. 291 |
A Proof of Descartes Formula | p. 292 |
Appendix 7.C | |
Transformation of the Platonic Solids I | p. 295 |
Introduction | p. 295 |
Intermediate Polyhedra | p. 296 |
Interpenetrating Duals Revisited | p. 299 |
The Rhombic Dodecahedron | p. 301 |
Embeddings Based on Symmetry | p. 303 |
Designs Based on Symmetry Breaking | p. 306 |
Relation to the Golden Mean | p. 308 |
Tensegrities | p. 310 |
The Tetrahedron-Methane Molecule Molecule and Soap Bubble | p. 313 |
Tetrahedron as the Atom of Structure | p. 315 |
Packing of Spheres | p. 317 |
Geodesic Domes and Viruses | p. 323 |
Transformation of the Platonic Solids II | p. 327 |
Introduction | p. 327 |
Archimedean Solids | p. 327 |
Truncation | p. 329 |
The Truncated Octahedron | p. 332 |
The Snub Figures | p. 334 |
Archimedean Duals | p. 335 |
Maps on a Sphere | p. 335 |
Combinatorial Properties | p. 337 |
Symmetry Revisited | p. 339 |
Prisms and Antiprisms | p. 341 |
Polyhedra: Space Filling | p. 347 |
Introduction | p. 347 |
Close Packing of Spheres | p. 347 |
The Shape of Space | p. 350 |
Packing Ratios | p. 353 |
Three-Dimensional Lattices | p. 355 |
Dirichlet Domains | p. 356 |
Crystal Structure | p. 357 |
Networks | p. 360 |
Infinite Regular Surfaces | p. 362 |
The Diamond and Graphite Nets | p. 365 |
Soap Froths | p. 368 |
A Unified Look at Nets Related to Cubic Lattices | p. 369 |
Zonohedra | p. 371 |
Golden Isozonohedra | p. 377 |
Isometries and Mirrors | p. 383 |
Introduction | p. 383 |
Mirrors | p. 384 |
Sets | p. 386 |
Mappings | p. 387 |
Translations | p. 390 |
Rotations | p. 391 |
Reflections | p. 392 |
Glide Reflection | p. 393 |
Proper and Improper Transformations | p. 394 |
Isometries and Mirrors | p. 395 |
Some Reflection Exercises | p. 402 |
Some Additional Relations Involving Isometries | p. 403 |
Symmetry of the Plane | p. 405 |
Introduction | p. 405 |
The Mathematics of Symmetry | p. 408 |
Symmetry Groups | p. 410 |
Subsets of a Group | p. 411 |
Kaleidoscope Groups | p. 413 |
Pattern Generation and the Kaleidoscope | p. 415 |
A Colored Kaleidoscope Symmetry | p. 417 |
Some Other Examples of Pattern Generation | p. 419 |
Pattern Generation in Hyperbolic Geometry | p. 420 |
Line Symmetry | p. 422 |
The Two-Dimensional Ornamental Symmetry Groups | p. 425 |
Symmetry and Design | p. 430 |
A Fundamental Postulate | p. 432 |
Interaction of Two Rotocenters Implies a Third | p. 435 |
Nets | p. 437 |
Enantiomorphy | p. 438 |
Aesthetics of Wallpaper Patterns | p. 443 |
The Symmetry of Islamic Tilings | p. 445 |
Symmetry of Similarity | p. 446 |
Epilogue | p. 453 |
References | p. 455 |
Index | p. 463 |
Supplements | p. 473 |
New References for the Second Edition | p. 487 |
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