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August 1, 2025
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1 Jan 1100 Jahr v. Chr. - Abacus

Beschreibung:

This ancient device was used for counting.

Computer. (2018). In Encyclopædia Britannica. Retrieved from https://academic-eb-com.ezproxy.umary.edu/levels/collegiate/article/computer/117728#216021.toc

Amazon. [Image]. On Amazon. Retrieved from https://www.amazon.com/Lowpricenice-Plastic-Arithmetic-Soroban-Calculating/dp/B00A0ETB2E.

Zugefügt zum Band der Zeit:

5 Sep 2018
0
0
425

Datum:

1 Jan 1100 Jahr v. Chr.
Jetzt
~ 3127 years ago

Abbildungen: