18 Feb 1645 Jahr - Blaise Pascal invented a calculating machine to help his father with taxes. The device was called the Pascaline and about 50 Pascalines were built. Only a few can be found in museums such as the one on display in the Des Arts et Metiers Museum in Paris.
Zugefügt zum Band der Zeit:
Datum:
18 Feb 1645 Jahr
Jetzt
~ 379 years ago
