![Machines | Free Full-Text | Blaise Pascal's Mechanical Calculator: Geometric Modelling and Virtual Reconstruction Machines | Free Full-Text | Blaise Pascal's Mechanical Calculator: Geometric Modelling and Virtual Reconstruction](https://www.mdpi.com/machines/machines-09-00136/article_deploy/html/images/machines-09-00136-g025.png)
Machines | Free Full-Text | Blaise Pascal's Mechanical Calculator: Geometric Modelling and Virtual Reconstruction
File:Mechanical calculator (ten places), Blaise Pascal, France, c. 1650 - Mathematisch-Physikalischer Salon, Dresden - DSC07976.JPG - Wikimedia Commons
![Pascal's calculator (also known as the arithmetic machine or Pascaline), Stock Photo, Picture And Rights Managed Image. Pic. IAM-WHA_137_0910 | agefotostock Pascal's calculator (also known as the arithmetic machine or Pascaline), Stock Photo, Picture And Rights Managed Image. Pic. IAM-WHA_137_0910 | agefotostock](https://previews.agefotostock.com/previewimage/medibigoff/f16f0c46dbe4189d3f1f4cfa8b34b990/iam-wha_137_0910.jpg)
Pascal's calculator (also known as the arithmetic machine or Pascaline), Stock Photo, Picture And Rights Managed Image. Pic. IAM-WHA_137_0910 | agefotostock
![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 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](https://pbs.twimg.com/media/BuWFG1_IIAAmrqn.jpg)
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
![Blaise Pascal's calculating machine, Paris, 1642. First calculating machine in history. : r/interestingasfuck Blaise Pascal's calculating machine, Paris, 1642. First calculating machine in history. : r/interestingasfuck](https://preview.redd.it/blaise-pascals-calculating-machine-paris-1642-first-v0-6gqthclhhte81.jpg?auto=webp&s=3fccd3a67e21cebfb12b5b1ced79a0701b0a1819)
Blaise Pascal's calculating machine, Paris, 1642. First calculating machine in history. : r/interestingasfuck
![Pascaline; a mechanical calculator invented by Blaise Pascal in 1642. The wheels are numbered from 0-10 and correspond to units, tens, hundreds, thousands, tens of thousands, and hundreds of thousands Stock Photo - Alamy Pascaline; a mechanical calculator invented by Blaise Pascal in 1642. The wheels are numbered from 0-10 and correspond to units, tens, hundreds, thousands, tens of thousands, and hundreds of thousands Stock Photo - Alamy](https://c8.alamy.com/comp/G15G01/pascaline-a-mechanical-calculator-invented-by-blaise-pascal-in-1642-G15G01.jpg)
Pascaline; a mechanical calculator invented by Blaise Pascal in 1642. The wheels are numbered from 0-10 and correspond to units, tens, hundreds, thousands, tens of thousands, and hundreds of thousands Stock Photo - Alamy
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