Blaise Pascal's (1623-1664) digital counting machine (1642) showing (top) two of the train of number wheels which were viewed through windows in the casing of the machine. From Denis Diderot Encyclopedie, Paris, 1751-1780. (Photo by Ann Ronan Pictures/Print Collector/Getty Images)
Image provided by Getty Images.
January 27th, 2021
Viewed 86 Times - Last Visitor from New York, NY on 11/28/2021 at 5:59 PM