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Apple, Pascal and Enigma: 350 years of technology on sale - BBC News
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Pascalina | Blaise Pascal invented the second mechanical cal… | Flickr
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Pascaline Calculator Explained — Everything You Need To Know - History-Computer
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History of Advanced Computing
Mathematical Treasures: Early Calculating Machines | Mathematical Association of America
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José Halloy on Twitter: "9 mechanical calculator invented by Blaise Pascal in 1645 still exist today, the first and only working in the 17th c http://t.co/MXwA6kmPzH" / Twitter
History Of The Calculator
File:Pascaline calculator.jpg - Wikimedia Commons
Pascal's calculator - Wikipedia
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28 fotos e imágenes de Pascal Calculator - Getty Images
Blaise Pascal's Pascaline (or Arithmetique) from 1645 - The basic mechanism of the Pascaline is a series of gears -… | Computer, Addizione e sottrazione, Tecnologia
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Pascal's calculator - Information Science - 3077 - kuliahkaryawan.widyakartika.ac.id
:max_bytes(150000):strip_icc()/blaise-pascal-calculating-machine-515214884-5c81fc9b46e0fb0001431954.jpg "Biography of Blaise Pascal, Inventor of the Calculator")