2 h 33 m, 15 mar 1669 ano - Binary Arithmetic

Descrição:

A manuscript dated March 15, 1679 by Gottfried Wilhelm LeibnizOffsite Link, preserved in the Gottfried Wilhelm Leibniz, Bibliothek Niedersächsische LandesbibliothekOffsite Link, Hannover, “includes a brief discussion of the possibility of designing a mechanical binary calculator which would use moving balls to represent binary digits.”

http://www.historyofinformation.com/expanded.php?id=454

http://www.leibniz-translations.com/binary.htm

https://en.wikipedia.org/wiki/Binary_number

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