Example image of eyePlorer eyePlorer map for 'Binary numeral system': 0 (number) 1 (number) 2 (number) Computer Digital electronics Logic gate Positional notation Radix China Chinese classics Hexagram (I Ching) I Ching Trigram 11th century Shao Yong Lexicographical order Tuple India Meter (poetry) Pingala African people Ifá Middle Ages Francis Bacon 17th century Bacon's cipher Gottfried Leibniz Mathematics Sinophile Algebra Boolean algebra (logic) George Boole Logic United Kingdom Claude Shannon Massachusetts Institute of Technology A Symbolic Analysis of Relay and Switching Circuits Bell Labs George Stibitz 1940 Complex number January 8 American Mathematical Society Dartmouth College September 11 Teleprinter John Mauchly John von Neumann Norbert Wiener Bit