Textbook
Squaring the Circle: Geometry in Art and ArchitectureISBN: 978-0-470-41212-1
Paperback
554 pages
June 2008, ©2008
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Preface viii
To the Student xv
To the Instructor xvii
Acknowledgments xix
About the Author xx
1 Music of the Spheres 3
Pythagoras and the Pythagoreans 4
Profile: Pythagoras 4
Ratio and Proportion 8
Pythagoras and the Musical Ratios 14
Sequences, Series, and Means 16
Plato and the Musical Ratios 20
Profile: Plato 21
The Musical Ratios in Architecture 25
Profile: Vitruvius 26
Profile: Leon Battista Alberti 28
Profile: Andrea Palladio 30
Summary 32
2 The Golden Ratio 39
The Golden Ratio 40
Profile: Euclid 41
The Fibonacci Numbers and the Golden Ratio 46
Profile: Leonardo Fibonacci 47
The Golden Ratio in Architecture 49
Profile: Le Corbusier 55
Summary 57
3 The Triangle 63
Angles Between Lines 64
Triangles 67
Right Triangles 74
Congruence, Symmetry, Isometry, and Similarity 78
Summary 84
4 Ad Quadratum and the Sacred Cut 93
The Square 94
The Rectangle 98
Other Quadrilaterals 101
The Rectangular Format in Painting 103
Profile: Gustav Theodor Fechner 106
Profile: Jay Hambidge 109
Architectural Proportions Based on the Square and the Rectangle 110
The Earthly and the Mundane 120
Summary 124
5 Polygons, Tilings, and Sacred Geometry 131
Polygons 132
Pentagons and Pentagrams 136
Profile: Albrecht Dürer 136
Other Polygons 142
Tilings with Polygons 153
Summary 160
6 The Circle 167
Geometry of the Circle 168
Radians 172
Lines Intersecting a Circle 175
The Round Format in Art 178
Profile: The Della Robbia Family 179
The Circle as a Symbol in Art 181
Summary 187
7 Circular Designs in Architecture 195
More Circle Geometry 196
The Circle in Gothic Architecture 201
Round Windows 206
Circular Ornamentation in Walls and Pavements 208
Arches and Vaults 212
The Vesica 217
Summary 219
8 Squaring the Circle 229
The Geometry of Squaring the Circle 230
Squaring the Circle in the Great Pyramid 234
Other Examples from Art and Architecture 235
Summary 241
9 The Ellipse and the Spiral 247
The Ellipse 248
Profile: Apollonius of Perga 249
Graphing the Ellipse 254
Profile: René Descartes 255
The Spiral 260
The Spiral in Art and Architecture 266
Summary 270
10 The Solids 281
Surfaces and Solids 282
The Polyhedra 283
Cylinders and Cones 289
Similar Solids 292
The Platonic Solids 295
Profile: Archimedes 300
The Creationby Geometry? 302
Polyhedra in the Renaissance 304
Profile: Piero Della Francesca 305
Profile: Luca Pacioli 307
Polyhedra as Art Motifs 308
Summary 312
11 The Sphere and Celestial Themes in Art and Architecture 319
The Sphere 320
The Dome 323
The Terrestrial Sphere 328
The Celestial Sphere 333
Profile: Johannes Kepler 336
Time 336
The Sphere and the Heavens as Art Motifs 343
Profile: Maurits Cornelius Escher 348
Profile: Dante Alighieri 350
Profile: Galileo Galilei 353
Summary 355
12 Brunelleschi’s Peepshow and the Origins of Perspective 363
What Is Perspective? 364
A Perspective Primer 366
Paintings Before Perspective 371
Setting the Stage 373
Brunelleschi and Alberti 375
Profile: Filippo Brunelleschi 376
Three Renaissance Artists 378
Profile: Donatello 379
Profile: Masaccio 380
Profile: Andrea Mantegna 382
Later Developments 384
Profile: Leonardo Da Vinci 386
Summary 388
13 Fractals 393
Dimension 394
Profile: Benoit B. Mandelbrot 396
Self-Similarity 400
How to Create a Fractal 402
Fractal-Related Art 412
Summary 415
Appendices 421
A The Art–Math Tourist 421
B Biographical Profiles 425
C Listings of Constructions by Chapter 427
D Index to Geometric Signs and Symbols 433
E Number Symbolism and Famous Groupings in Art 435
F Summary of Facts and Formulas 467
G Bibliography 481
H Selected Answers 491
Index 499
Photo Credits 523