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Replica, made by E Rognon in 1926. Blaise Pascal (1623-1662), was France´s most celebrated mathematician and physicist. This calculator is an exact re... - SuperStock
The History Of The Calculator: When was the Calculator First Invented?
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The History Of The Calculator: When was the Calculator First Invented?
Pascal's calculator - Wikipedia
Schickard's Calculator and The Pascaline - CHM Revolution
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Sciences: Mechanical calculator by Blaise Pascal (1623-1662), known as the “Pascaline” for addtions and subtractions,
File:Schickard Calculator (1623, Holland, replica in c. 1990) - Computer History Museum (2007-11-10 22.52.58 by Carlo Nardone).jpg - Wikimedia Commons
Schickard's drawings of his mechanical calculator (Freytag-Löringhoff... | Download Scientific Diagram
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Texas Instruments Ti-30x IIS 2-line Calculator Black With Blue Accents (1623) | eBay
WANTED - Toshiba BC-1623 Desktop Calculator
Calculating Clock | Timekeeping, Mechanical Computation, Automation | Britannica
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:max_bytes(150000):strip_icc()/blaise-pascal-calculating-machine-515214884-5c81fc9b46e0fb0001431954.jpg "Biography of Blaise Pascal, Inventor of the Calculator")
Biography of Blaise Pascal, Inventor of the Calculator
Wilhelm Schickard invents a calculating machine - Event - Computing History
Multiplication with the Schickard Calculator from 1623 and with Napier's Bones - YouTube
The Schickard Calculator from 1623
dx Design - Mechanical Calculator Surviving notes from Wilhelm Schickard in 1623 reveal that he designed and had built the earliest of the modern attempts at mechanizing calculation. His machine was composed
When was the calculator invented in the world? Who did it? - Quora
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