![Pascal's calculator (also known as the arithmetic machine or Pascaline), a mechanical calculator invented by Blaise Pascal in the early 17th century. Pascal was led to develop a calculator by the laborious Pascal's calculator (also known as the arithmetic machine or Pascaline), a mechanical calculator invented by Blaise Pascal in the early 17th century. Pascal was led to develop a calculator by the laborious](https://c8.alamy.com/comp/2A265F9/pascals-calculator-also-known-as-the-arithmetic-machine-or-pascaline-a-mechanical-calculator-invented-by-blaise-pascal-in-the-early-17th-century-pascal-was-led-to-develop-a-calculator-by-the-laborious-arithmetical-calculations-required-by-his-fathers-work-as-supervisor-of-taxes-in-rouen-he-designed-the-machine-to-add-and-subtract-two-numbers-directly-and-to-perform-multiplication-and-division-through-repeated-addition-or-subtraction-2A265F9.jpg)
Pascal's calculator (also known as the arithmetic machine or Pascaline), a mechanical calculator invented by Blaise Pascal in the early 17th century. Pascal was led to develop a calculator by the laborious
![Mechanical calculator developed by Pascal. Blaise Pascal (June 19, 1623 - August 19, 1662) was a French mathematician, physicist, inventor, philosopher and child prodigy. - Album alb3806554 Mechanical calculator developed by Pascal. Blaise Pascal (June 19, 1623 - August 19, 1662) was a French mathematician, physicist, inventor, philosopher and child prodigy. - Album alb3806554](https://www.album-online.com/photos/prev/NTc4NWNhMA/album_alb3806554.jpg)
Mechanical calculator developed by Pascal. Blaise Pascal (June 19, 1623 - August 19, 1662) was a French mathematician, physicist, inventor, philosopher and child prodigy. - Album alb3806554
![Blaise Pascal on X: "The original adding machine! (you guys now call it a calculator...) https://t.co/4UkB65Sa24" / X Blaise Pascal on X: "The original adding machine! (you guys now call it a calculator...) https://t.co/4UkB65Sa24" / X](https://pbs.twimg.com/media/CR49nsBUwAA7WxH.png)
Blaise Pascal on X: "The original adding machine! (you guys now call it a calculator...) https://t.co/4UkB65Sa24" / X
![Alberto Tufaile on X: "@MIT_CSAIL Pascal's calculator (also known as the arithmetic machine or Pascaline) is a mechanical calculator invented by Blaise Pascal in the mid 17th century. https://t.co/SDx5N20rXp https://t.co/ELKibH2I5a" / X Alberto Tufaile on X: "@MIT_CSAIL Pascal's calculator (also known as the arithmetic machine or Pascaline) is a mechanical calculator invented by Blaise Pascal in the mid 17th century. https://t.co/SDx5N20rXp https://t.co/ELKibH2I5a" / X](https://pbs.twimg.com/media/EqLhRI2XEAIuPze.png)