![Blaise Pascal on Twitter: "The original adding machine! (you guys now call it a calculator...) https://t.co/4UkB65Sa24" / Twitter Blaise Pascal on Twitter: "The original adding machine! (you guys now call it a calculator...) https://t.co/4UkB65Sa24" / Twitter](https://pbs.twimg.com/media/CR49nsBUwAA7WxH.png)
Blaise Pascal on Twitter: "The original adding machine! (you guys now call it a calculator...) https://t.co/4UkB65Sa24" / Twitter
![Pascal's calculator (also known as the arithmetic machine or Pascaline), Foto de Stock, Imagen Derechos Protegidos Pic. IAM-WHA_137_0914 | agefotostock Pascal's calculator (also known as the arithmetic machine or Pascaline), Foto de Stock, Imagen Derechos Protegidos Pic. IAM-WHA_137_0914 | agefotostock](https://previews.agefotostock.com/previewimage/medibigoff/ec945aa2d95c85ff05ef805e822306fe/iam-wha_137_0914.jpg)
Pascal's calculator (also known as the arithmetic machine or Pascaline), Foto de Stock, Imagen Derechos Protegidos Pic. IAM-WHA_137_0914 | agefotostock
![Pascal's calculator, mechanical calculator invented by Blaise Pascal (1623-1662) in ca 1645, Foto de Stock, Imagen Derechos Protegidos Pic. DAE-10179835 | agefotostock Pascal's calculator, mechanical calculator invented by Blaise Pascal (1623-1662) in ca 1645, Foto de Stock, Imagen Derechos Protegidos Pic. DAE-10179835 | agefotostock](https://previews.agefotostock.com/previewimage/medibigoff/e3037fe62f6f2517449084e64affbdc0/dae-10179835.jpg)
Pascal's calculator, mechanical calculator invented by Blaise Pascal (1623-1662) in ca 1645, Foto de Stock, Imagen Derechos Protegidos Pic. DAE-10179835 | agefotostock
![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://pub.mdpi-res.com/machines/machines-09-00136/article_deploy/html/images/machines-09-00136-g024.png?1627026228)