Blaise Pascal was a mathematician, a scientist, a philosopher, a Christian writer and the son of a tax collector in 17th century France. The family business involved a lot of tedious arithmetic, so ...
Get any of our free daily email newsletters — news headlines, opinion, e-edition, obituaries and more. In 1642, French mathematician Blaise Pascal invented a calculating machine that could add and ...
A judge temporarily blocked the sale of this Pascaline, the only known example of a Pascaline used to measure distances. Christie's images Limited 2025 In 1642, a teenage French scholar named Blaise ...