Poincaré, Henri, 9.1, 12.1
   polarization states, 13.1, 13.2
   Pope, Alexander
   Porsche
   Preece, William
   Preskill, John, 13.1, 13.2
   Prime Computer
   prime numbers, 12.1, 12.2, 13.1
   Primrose, Frank
   Prince
   Princeton University, 6.1, 6.2, 6.3
   Principia Mathematica (Russell, Whitehead), 6.1, 6.2, 6.3, 6.4, 6.5, 6.6, 6.7
   Principles of Psychology (James)
   Printing Press as an Agent of Change, The (Einstein)
   printing technology, prl.1, 3.1, 4.1, 4.2, 15.1, 15.2, 15.3
   probability
   calculations for control of redundancy in messages, 7.1, 7.2
   in measurement of information, 7.1, 7.2, 7.3, 8.1, 12.1
   as problem for quantum computing, 13.1, 13.2
   qualities of randomness and
   statistical analysis of language, 7.1, 7.2, 7.3, 7.4
   in stochastic processes
   in thermodynamics, 9.1, 9.2, 9.3, 9.4
   Turing’s ban unit of, 7.1, 7.2
   Problems of Information Transmission, 12.1, 12.2
   programming
   to generate random numbers, 12.1, 12.2
   Lovelace’s operations for Analytical Engine as, 4.1, 4.2
   of Turing machine states, 7.1, 7.2, 7.3, 8.1, 12.1, 12.2
   proteins, 10.1, 10.2, 10.3, 10.4, 10.5, 10.6, 10.7
   pseudorandom numbers
   psyche
   Psycho-Acoustic Laboratory
   psychology, 8.1, 8.2, 8.3, 8.4, 8.5, 8.6, 8.7, 8.8, 8.9
   Pulgram, Ernst
   quadratic equations
   quantum information science
   computing based on, 13.1, 13.2, 13.3, 13.4
   conceptual basis, 13.1, 13.2, 13.3, 13.4
   entanglement in, prl.1, 13.1, 13.2, 13.3, 13.4
   first encoded message based on, 13.1, 13.2, 13.3
   future applications of
   measurement units in, 13.1, 13.2
   problem of black holes in, 13.1, 13.2, 13.3
   scope of, prl.1, prl.2
   Shannon’s contribution to, 13.1, 13.2
   superposition principle in
   quantum physics
   of black holes
   complementarity concept in
   conflicting theories in, 13.1, 13.2
   entanglement
   incompleteness theorem and, 12.1, 12.2
   see also quantum information science
   Quastler, Henry
   qubits, prl.1, 13.1, 13.2, 13.3, 13.4, 13.5
   queuing theory
   Quittner, Joshua
   Ramanaujan, Srinivasa
   randomness
   Chaitin’s insight
   coded data disguised by
   complexity perceived as, 12.1, 12.2
   computability and, 12.1, 12.2, 12.3
   computer programs to generate, 12.1, 12.2
   data compression and, 12.1, 12.2
   definition of
   frequency of, among numbers
   information-carrying capacity of
   interesting numbers and, 12.1, 12.2
   mathematical proof of, 12.1, 12.2
   in quantum cryptography
   recognition of, 12.1, 12.2, 12.3
   statistical normality in
   tables of random numbers, 7.1, 12.1, 12.2
   Ratio Club, 8.1, 8.2
   Rattray, Robert Sutherland, 1.1, 1.2
   Ratzenberger, Caspar, 14.1, 14.2
   Rayleigh, Lord
   “recoding” of information, 8.1, 8.2
   recordings, 2.1, 5.1, 5.2, 12.1, 12.2, 12.3, 14.1, 14.2
   recursive procedures
   in algorithmic proof of randomness, 12.1, 12.2
   in Lovelace’s operations for Analytical Engine
   paradoxes based on, 6.1, 6.2
   in Turing machine operations, 7.1, 7.2
   in use of alphabetical ordering systems
   redundancy
   control of, for communication, 7.1, 7.2
   in English language, 1.1, 1.2, 7.1, 7.2, 8.1, 8.2, 8.3
   in genetic code
   information content and
   in language of talking drums, 1.1, 1.2
   mathematical modeling of
   in oral literature
   predictability and, 7.1, 7.2, 8.1, 12.1
   to prevent telegraph errors
   quantifying, in measurement of information, 7.1, 7.2
   in quantifying message value
   role of, in language, 1.1, 1.2, 7.1
   significance of, in cryptanalysis
   Regiomontanus
   relays, electrical, 5.1, 6.1, 6.2, 6.3, 6.4, 6.5, 7.1, 8.1, 8.2, 8.3
   “Reliable Circuits Using Less Reliable Relays” (Shannon)
   Reuss, Christoph
   Revere, Paul, 1.1, 7.1
   rhyme
   rhythm
   ribosomes
   RNA, 10.1, 10.2, 10.3, 11.1, 13.1, 13.2
   RNA Tie Club, 10.1, 10.2
   Roget, Peter
   Romme, Gilbert
   Roosevelt, Franklin D., prl.1, prl.2, 7.1
   Rosen, Nathan
   Ross, Alex
   RSA encryption
   Russell, Bertrand, 5.1, 5.2, 6.1, 6.2, 6.3, 6.4, 6.5, 7.1, 8.1, 8.2, 12.1
   Russell’s paradox, 6.1, 6.2, 12.1
   Safire, William, 3.1, 11.1
   Sagan, Carl
   sampling, 6.1, 6.2, 7.1, 7.2, 12.1
   Sapir, Edward
   Savage, Leonard, 8.1, 8.2
   Schilling, Pavel
   Schrödinger, Erwin, 9.1, 10.1, 10.2, 13.1
   science
   as algorithmic process, 12.1, 12.2
   data compression in laws of
   evolution of language for development of, 3.1, 3.2, 3.3
   limits to knowledge in, 12.1, 12.2
   in Soviet Union
   see also specific discipline
   science fiction, epl.1, epl.2
   Scientific American, 5.1, 6.1, 7.1, 8.1, 8.2, 11.1, 12.1
   Scott, E. Erskine
   search engines, 15.1, epl.1, epl.2, epl.3
   second law of thermodynamics, 8.1, 9.1, 9.2, 9.3, 9.4, 9.5
   Secret Corresponding Vocabulary, The (Smith)
   self-awareness, prl.1, 2.1, 2.2, 2.3, 2.4
   Selfish Gene, The (Dawkins), 10.1, 11.1, 11.2
   selfish genes, 10.1, 10.2, 10.3, 10.4, 11.1
   self-organizing systems
   self-referencing, 6.1, 6.2, 6.3, 7.1, 7.2
   self-replication
   as ability of living organisms
   of chain letters, 11.1, 11.2, 11.3
   crystal capacity for
   disease analogy, 11.1, 11.2
   DNA
   machine, 8.1, 8.2
   as mission of genes, 10.1, 10.2, 10.3, 10.4, 10.5, 10.6, 10.7
   through imitation
   see also meme(s)
   semiconductor
   sensory processing
   server farms, 11.1, 14.1
   set theory, 6.1, 6.2
   Shaffner, Taliaferro
   Shakespeare, William, 3.1, 3.2
   Shannon, Betty Moore, 7.1, 7.2
   Shannon, Catherine Wolf
   Shannon, Claude, 8.1, 8.2, 8.3, 8.4, 8.5, 8.6, 13.1
   ballistics research of, 6.1, 6.2
   at Bell Labs, prl.1, prl.2, 6.1, 7.1, 7.2, 7.3, 7.4, 7.5
   in Conference on Cybernetics, 8.1, 8.2, 8.3, 8.4, 8.5, 8.6, 8.7, 8.8
   cryptography work of, prl.1, prl.2, 6.1, 6.2, 6.3, 7.1, 7.2, 7.3, 7.4, 7.5, 7.6, 7.7
   data compression studies of, prl.1, prl.2, 12.1, 12.2, 12.3
   early life and education, 6.1, 6.2, 6.3, 6.4
   early studies in symbolic logic, 6.1, 6.2, 6.3, 6.4, 6.5
   information storage studies of, 7.1, 7.2
   Kolmogorov and, 12.1, 12.2
   master’s thesis of, 6.1, 6.2, 6.3
   maze-navigating machine of, 8.1, 8.2, 8.3, 8.4, 8.5
   on meaning in messages, prl.1, 7.1
					     					 			>
   measurement of information by, prl.1, 6.1, 6.2, 9.1, 9.2, 14.1
   at MIT, prl.1, 6.1, 6.2, 6.3, 6.4, 6.5, 6.6, 6.7, 6.8, 8.1, 12.1
   at Princeton, 6.1, 6.2
   quantum information science and, 13.1, 13.2
   statistical analysis of language by, 7.1, 7.2, 7.3, 7.4
   study of redundancy in language by, 1.1, 1.2, 7.1, 7.2
   theory of information, prl.1, prl.2, prl.3, 7.1, 7.2, 7.3, 7.4, 7.5, 7.6, 7.7, 7.8, 7.9, 7.10, 7.11, 7.12, 7.13, 8.1, 8.2, 8.3
   on thinking machines, 8.1, 8.2
   Turing machine analysis by
   Wiener and, 8.1, 8.2, 8.3, 8.4, 8.5, 8.6, 9.1, 9.2
   work with Differential Analyzer, 6.1, 6.2, 6.3
   Shannon, Mabel Catherine Wolf
   Shannon, Norma Levor, 6.1, 6.2, 6.3
   Shannon entropy, 7.1, 7.2, 10.1, 10.2
   Shannon-Fano coding
   Shannon limit
   Shaw, George Bernard
   Shockley, William
   Shor, Peter, 13.1, 13.2
   signal distortion; see noise
   signals and signaling
   Babbage’s occulting light for
   brain function as
   fire beacons
   historical evolution of, 1.1, 1.2
   lighthouses
   nature of telephone communication, 6.1, 6.2, 6.3, 6.4, 6.5, 6.6
   in neurological disorders
   power of writing, 2.1, 2.2
   in telegraphy before electricity, 5.1, 5.2, 5.3, 5.4, 5.5, 5.6
   in telegraphy before Morse code, 5.1, 5.2, 5.3, 5.4, 5.5
   for telephone switching, 6.1, 6.2
   see also Morse code
   signal-to-noise ratio, 8.1, 8.2, 15.1
   Simpson, John, 3.1, 3.2, 3.3, 3.4, 3.5
   simultaneity
   Six Degrees of Separation (Guare), epl.1, epl.2
   Skinner, B. F.
   Smalley, Sondra
   small-world networks, epl.1, epl.2
   Smee, Alfred
   Smith, Francis O. J., 5.1, 5.2
   Smolin, John
   social sciences, 8.1, 8.2, 8.3
   Solomonoff, Ray, 12.1, 12.2, 12.3, 12.4
   Sömmerring, Samuel Thomas von
   Sophocles, 14.1, 15.1
   Southwell, Robert
   Soviet Union, 12.1, 12.2, 12.3
   space exploration
   Speculum Maius (Vincent of Beauvais)
   spelling, 3.1, 3.2, 3.3, 3.4
   Spender, Stephen
   Sperry, Roger
   “spooky action at a distance,” (Einstein), 13.1, 13.2
   Sprat, Thomas, 2.1, 3.1
   statistical analysis, 7.1, 7.2, 7.3, 7.4, 9.1, 9.2, 12.1
   steam power, 4.1, 4.2, 4.3, 9.1, 9.2
   Stent, Gunther, 10.1, 10.2, 10.3
   Stevin, Simon
   stochastic processes, 7.1, 7.2
   Stoppard, Tom, 9.1, 9.2, 14.1
   storage of information
   Shannon’s early calculations on, 7.1, 7.2
   sources of confusion in, 14.1, 14.2
   trends in, 14.1, 14.2
   Streufert, Siegfried, 15.1, 15.2
   Strogatz, Steven, epl.1, epl.2
   Stuart, Gilbert
   Suetonius
   superposition of states, 13.1, 13.2
   Surowiecki, James
   surprise, as feature of information, 7.1, 9.1
   Susskind, Leonard
   syllabary
   symbolic logic
   application to genetics, 6.1, 6.2, 6.3
   to avoid paradox
   conceptual basis, 5.1, 5.2, 5.3
   conceptual origins of computers in, 6.1, 6.2
   to describe communication systems
   to describe relay circuits, prl.1, 6.1, 6.2
   goals of Principia Mathematica, 6.1, 6.2, 6.3
   incompleteness of formal systems of, 6.1, 6.2, 6.3, 6.4, 7.1
   as mechanical operation, 6.1, 6.2, 7.1, 7.2
   promise of, 6.1, 6.2
   search for perfect system of
   symbols and symbol sets
   in Babbage’s mechanical notation, 4.1, 4.2, 5.1, 6.1
   for cryptography
   fo universal language
   in Lovelace’s game solution formula
   for measurement of information, 6.1, 6.2, 6.3
   for perfect language
   redundancy of communication determined by, 1.1, 1.2
   in structure of language
   for Turing machine
   see also alphabet(s); code; symbolic logic; writing
   Szilárd, Leó, 9.1, 9.2, 9.3, 9.4, 13.1
   “Table Alphabeticall, A” (Cawdrey), 3.1, 3.2, 3.3, 3.4, 3.5, 3.6, 3.7, 3.8, 3.9, 3.10, 3.11, 3.12, 3.13, 3.14, 3.15, 3.16, 3.17, 3.18, 3.19
   Table of Constants of the Class Mammalia (Babbage)
   Table of the Relative Frequency of the Causes of Breaking of Plate Glass Windows (Babbage)
   Table of Triangular Numbers, (Babbage)
   Tables for the Improvement of Navigation (Briggs)
   Table to find the Height of the Pole (Briggs)
   Tafelen van Interest (Stevin)
   Talbot, William Fox
   talking drums, 1.1, 1.2, 1.3, 1.4, 1.5, 1.6, 1.7, 1.8, 1.9, 1.10, 1.11, 1.12
   Talking Drums of Africa, The (Carrington)
   Tawell, John
   Teilhard de Chardin, Pierre
   telegraphy, prl.1, 1.1, 4.1
   address codes, 14.1, 14.2
   Baudot code for
   bubble
   cipher and compression systems for, 5.1, 5.2, 5.3, 5.4, 5.5, 5.6
   as commercial business, 5.1, 5.2
   commercial interest in, 5.1, 5.2
   conceptual understanding of, 5.1, 5.2
   early systems for, 5.1, 5.2, 5.3, 5.4, 5.5, 5.6, 5.7, 5.8, 5.9, 5.10, 5.11, 5.12
   electrical relays in
   before electricity, 5.1, 5.2, 5.3, 5.4
   in England, 5.1, 5.2, 5.3
   errors in
   in France, 5.1, 5.2, 5.3, 5.4, 5.5, 5.6, 5.7, 5.8
   growth of, 5.1, 5.2, 5.3, 5.4, 5.5, 5.6, 5.7, 5.8, 5.9
   infrastructure of
   invention of, 5.1, 5.2, 5.3, 5.4
   as medium, 5.1, 5.2
   operator’s key
   perception of time and, 5.1, 5.2
   preservation of messages sent by, 5.1, 5.2
   private ciphers to reduce cost of, 5.1, 5.2
   public interest in codes and, 5.1, 5.2
   in Soviet Union
   statistical structure of language in, 7.1, 7.2
   telephony and, 6.1, 6.2, 6.3
   trans-Atlantic, 5.1, 5.2
   waveform analysis in
   weather reporting and, 5.1, 5.2
   see also Morse code
   telephony
   architecture and
   barbed-wire networks
   biological metaphors for
   commercial applications of, 6.1, 6.2
   concern about social effects of
   demand for information and, 15.1, 15.2
   electrical engineering requirements of, 6.1, 6.2
   evolution of switching technology for, 6.1, 6.2, 6.3, 6.4
   farmer cooperative networks of
   growth of, 6.1, 6.2, 6.3
   measurement of information carried by, prl.1, 6.1, 6.2, 6.3, 6.4, 6.5
   printed directories, 6.1, 6.2
   relays in
   signal distortion in, prl.1, prl.2
   in Soviet Union
   telephotography, 6.1, 6.2
   teleportation, 13.1, 13.2, 13.3, 13.4
   television, prl.1, prl.2, 7.1, 11.1, 11.2
   Teller, Edward
   Tennyson, Alfred, Lord, 4.1, 4.2
   Terhal, Barbara
   Théorie des fonctions analytiques (Lagrange)
   Theory of Heat (Maxwell)
   thermodynamics
   of computation, 13.1, 13.2, 13.3, 13.4
   concept of entropy in, 9.1, 9.2, 9.3
   conceptual evolution of, 9.1, 9.2
   first law of
   of life
 
					     					 			   molecular fluctuations in, 9.1, 9.2
   probability in, 9.1, 9.2, 9.3, 9.4
   second law of, 8.1, 9.1, 9.2, 9.3, 9.4, 9.5, 9.6
   Thesaurus (Roget)
   thinking
   cryptographic skills
   as digital operation, 8.1, 8.2
   discovery of
   human–computer comparison, 8.1, 8.2
   language and, 2.1, 2.2
   in literate cultures, 2.1, 2.2, 2.3, 2.4, 2.5, 2.6, 2.7, 2.8
   logic and, 2.1, 2.2, 5.1, 5.2
   machine and computer operations as, 6.1, 7.1, 7.2, 8.1, 8.2, 8.3, 8.4, 8.5, 8.6, 8.7, 8.8, 8.9, 8.10
   “recoding” of information in, 8.1, 8.2
   telegraph effects on, 5.1, 5.2, 5.3, 5.4
   see also logic
   Thomas, Thomas
   Thomson, James
   Thomson, William, Lord Kelvin, 9.1, 9.2, 9.3
   “Three Approaches to the Definition of the Concept ‘Amount of Information’” (Kolmogorov)
   Three Letter Code for Condensed Telegraphic and Inscrutably Secret Messages and Correspondence (Scott)
   “Three Models for the Description of Language” (Chomsky)
   THROBAC
   time
   effects of information technology in perception of
   movement toward entropy in, 9.1, 9.2
   in physics of black holes
   speed of early mechanical calculators, 4.1, 4.2
   standardization of clocks, 1.1, 5.1, 5.2, 5.3, 5.4
   telegraph effects on understanding of, 5.1, 5.2
   written language and
   Time Machine, The (Wells)
   Tobias, Andrew
   tonality, in communication, 1.1, 1.2, 1.3
   Torres y Quevedo, Leonardo
   Total Baseball: The Ultimate Baseball Encyclopedia, 13.1
   trademark names, 14.1, 14.2, 14.3
   transistor, prl.1, prl.2, prl.3, 3.1, 7.1, 14.1
   translation, language, 3.1, 3.2
   transmission of information
   Babbage’s work on, 4.1, 4.2
   bandwidth requirements, 6.1, 6.2
   in biological evolution, 10.1, 10.2
   in cuneiform, 2.1, 2.2
   data compression for
   disruptive effects of new technologies for, prl.1, prl.2
   entanglement as
   evolution of electrical technologies for, 5.1, 5.2
   genetic, 10.1, 10.2
   historical evolution, 1.1, 1.2, 1.3, 1.4
   human history and, prl.1, prl.2
   in telephotography, 6.1, 6.2
   interconnectedness of cyberspace for, 3.1, 3.2
   limits of speed and capacity, 7.1, 8.1, 8.2
   news reports, 5.1, 5.2
   overload effects, 15.1, 15.2, 15.3, 15.4, 15.5
   by quantum teleportation, 13.1, 13.2
   for replication of culture
   sensory involvement as indicator of quality of, 2.1, 2.2
   source of noise in
   transmission of electricity as, 5.1, 5.2
   units of measurement
   see also communication; meme(s); specific mode of transmission
   Treatise on Electro-Magnetism (Roget)
   tree rings
   triangular numbers, 4.1, 4.2, 4.3, 4.4