1 июн 1642 г. - Pascaline
Описание:
the first calculator or adding machine to be produced in any quantity and actually used. The Pascaline, also known as the Arithmetic machine, was designed and built by the French mathematician-philosopher Blaise PascalДобавлено на ленту времени:
Дата:
1 июн 1642 г.
Сейчас
~ 383 г назад