WEBBBlaise Pascal (/ p æ ˈ s k æ l / pass-KAL, also UK: /-ˈ s k ɑː l, ˈ p æ s k əl,-s k æ l /- KAHL, PASS-kəl, -kal, US: / p ɑː ˈ s k ɑː l / pahs-KAHL; French: [blɛz paskal]; 19 June 1623 – 19 August 1662) was a French mathematician, physicist, inventor, philosopher, and Catholic writer.. Pascal was a child prodigy who was educated by his father, a tax …