Blaise Pascal — what did Blaise Pascal do at each age?
ブレーズ・パスカル | Scientist / Inventor | Born 1623
French mathematician who invented the mechanical calculator.
Timeline
- Age 19 (1642): Invented mechanical calculator (Pascaline)
- Age 31 (1654): Founded probability theory with correspondence with Fermat
日本語版を見る | Browse more people →