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August 1, 2025
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1 gen 1853 anni - 1853: Swedish inventor Per Georg Scheutz

Descrizione:

Swedish inventor Per Georg Scheutz and his son Edvard design the world's first printing calculator. The machine is significant for being the first to "compute tabular differences and print the results," according to Uta C. Merzbach's book, "Georg Scheutz and the First Printing Calculator" (Smithsonian Institution Press, 1977)

Aggiunto al nastro di tempo:

Data:

1 gen 1853 anni
Adesso
~ 172 years ago