index 10-D universe, 15 Abbott, Edwin viii, 23-33, 44, 60, 167 Abdu'1-Baha, xi, An Episode of Flatland, 97 Ana, 99 Appearance (of 4-D beings), xxiv, 50, 69-71, 148, 157, 197 Aquinas, Thomas, 18 Aristotle, 9 Art, 199 Astrians, 98 Atomic stability, 203 Baha'i, vii, xi, 22, 38, 43 Baha'u'llah, vii, 22, 38, 43 Banchoff Klein bottle, 185-188, 225, 227 Banchoff, Thomas, vii, 49, 100, 225, 227 Beaty, William, 208 Bennett, Alan, 138, 225-226 Big Bang, 235 Blood transfusion, 61 Brains, 48-49, 65 Cages, 205-206, 217 Central projection, 100 Challenges of life, 202 Chemistry, 228 Chess games, 75-78 Circulatory system, 197 Closed timelike curves, 223 Communication, 204 Computer programs, 185—197 Cosmological constant, 235 Conference of the Birds, 68 Curved space, 13 Dali, Salvador, 91-93 Dead universes, 203 Degrees of freedom, 2-21 Delta, xvi, 99 Diffusion, 228 Digestion, 197 Digestive systems, 39—41 Distance, 107-108 DNA, 210 Dyson, Freeman, 9—10, 165 Earth, end of, 165—166 Einstein, Albert, 13 Enantiomorphism, 130, 134, 139 Eternitygram, 19 Euclid, 9, 11 Euclidean universe, 224 Evolution, 196-199 Exotic matter, 75 Extrinsic geometry, 12 Eyes, 57-59, 153, 196 FLttlarut, viii, 23-33, 44-48, 60, 167 women of, 47—48 Fleas, 205-206 Fractals, 10, 189 Fromm, Eric, 143 Games, 75—78 Gardner, Martin, vii, 49 Gauss, Carl, 13 Ghosts, 130 God, xi, xvi, 9, 18, 21-40, 51, 56, 127, 130, 133, 167, 217 Handedness, 134-135, 139 Hawking, Stephen, 222, 235 Heim, Karl, 10, 47, 130, 185, 192, 196 237
238 Index Heinlein, Robert, xiii, 72 Hendricks, John, 209-210 Hiding, 49 Hinton cubes, 97 Hyperbeings, xiv, 20, 135 Hyperbolic universe, 224 Hypercube, 81-118 rotating, 101 unfolding, 92 Hypersculpture, 51 Hyperseeing, 51 HyperSpace (journal), 191 Hyperspace, origin of term, xvi, 44 Hyperspheres, 81-118 packing of, 115 universe as, 13, 84—86 volume, 109-112 Hypertetrahedral numbers, 174 Hyperthickness, 130 Hypertime, 18 Ice, 205 Inflation theory, 219, 225 Intrinsic geometry, 11 Islam, 217 Kabala, 15-16 Kaku, Michio, 166, 218 Kant, Immanuel, 9, 97 Kata, 99 Klein bottle, 137-138, 185-188, 195, 225 Knots, 123-124 Lattices, 207 Lee, Siu-Leung, vii Leibniz, Gottfried, 133 Light, 199, 229 Linde, Andre, 222 Magic tesseract, 209-210 Many-worlds theory, 72, 223, 235 Mazes, 190 Membrane theory, 220 Miracles, 38, 125 Mirror worlds, 119-132 Miyazaki, Koji, 191 Mobius band, model of universe, 135-137, 186 Mobius worlds, 133-135 Monopoly, 78 More, Henry, 130 Morris, Richard, 202 Multiverse, 223, 235 Nonorientable space, 135, 186 Okasaki, Chris, 190 Optical aid, 208 Orbits, 203, Ouspensky, P., 127 Outer Limits, The, xii Packing, of hyperspheres, 115 Paradoxes, 204 Parallel universes, 71—72, 235 Perpendicular worlds, 62—64 Photons, 199, 229 Plato, 49 Poltergeist, xii Powers (of 4-D beings), xiv, 20, 30, 44 Puzzles, 169 Quantum foam, 65 Quantum theory, 73 Quaternions, 188-191, 227 Raedschelders, Peter, 106-108 Random walk, 169, 226 Religion, xi, xvi, 9, 18, 21-40, 51, 56, 127, 130, 133, 167 Retinas, 57-59, 153, 196 Riemann, Bernhard, 11—12 Rotating in higher dimensions, 120—122 Rubik's Tesseract, 78-79, 170-171, 226 Rucker, Rudy, vii, xiii, 65, 128 Science fiction, 175-178 Senses, 196, 229 Shelley, Percy, 160-161
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surfing through hyperspace
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surfing through hyperspace Understa
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This book is dedicated to Gillian A
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An unspeakable horror seized me. Th
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X contents Appendix E Four-Dimensio
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xii preface I first became excited
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XIV preface problems—from a four-
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XVI preface My soul is an entangled
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XVIII preface I've attempted to mak
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XXII introduction cal and national
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xxiv introduction snaps a few photo
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degrees of freedom FBI Headquarters
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DEGREES OF FREEDOM 5 Figure 1.1 A f
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the divinity of higher dimensions F
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Figure 3.13 Chess played on a Mobiu
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hyperspheres and tesseracts FBI Hea
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HYPERSPHERES AND TESSERACTS 83 simp
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mirror worlds FBI Headquarters, Was
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MIRROR WORLDS 121 "I've designed a
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MIRROR WORLDS 133 Rotate Figure 5.6
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THE GODS OF HYPERSPACE 143 Sally tu
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THE GODS OF HYPERSPACE 145 "What's
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Figure 6.2 The cross section of 4-D
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THE GODS OF HYPERSPACE 151 Figure 6
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THE GODS OF HYPERSPACE 153 You take
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CONCLUDING REMARKS 165 If intellige
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MIND-BENDING FOUR-DIMENSIONAL PUZZL
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HIGHER DIMENSIONS IN SCIENCE FICTIO
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appendix c banchoff klein bottle It
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