The Pascaline (also known as the arithmetic machine or Pascal's calculator) is a mechanical calculator invented by Blaise Pascal in 1642. Pascal was led to develop a calculator by the laborious …

Pascaline, the first calculator or adding machine to be produced in any quantity and actually used. The Pascaline was designed and built by the French mathematician-philosopher Blaise Pascal between …

May 23, 2025 · Blaise Pascal invented the Pascaline Calculator. Pascal was considered a child prodigy and was gifted in a variety of areas including mathematics, philosophy, and theology.

A visual explanation of how the Pascaline works. The Pascaline was the first successful mechanical calculator. It was developed in the 1640's by the mathematician Blaise Pascal.

In 1643, Pascal designed and built a mechanical calculator called the Pascaline, or Pascal's calculator. The machine was capable of both addition and subtraction.

Jan 19, 2021 · In the year 1642, a French scientist named Blaise Pascal invented the machine used for addition called Pascal’s calculation. It is a mechanical calculator that normally represents the position …

Nov 13, 2025 · Mathematician and philosopher Blaise Pascal invented an adding machine, the Pascaline. "Use. The dials show the French monetary unit, the livre, which was divided into 12 …

Pascal gave this eight-digit calculator to Chancellor Seguier. Patented or not, the machine failed to sell, even though there obviously was a need for it, given the poor state of numeracy in seventeenth …

In 1642, at the age of 18, Pascal invented and build the first digital calculator as a means of helping his father perform tedious tax accounting. Pascal’s father was the tax collector for the township of …

Pascal Conversion Calculator Enter a value in pascals below to convert to another unit of pressure.