33
/it/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 30, 2025
18650
1760
2
Create a timeline
Public Timelines
For educational institutions For teachers For students Cabinet
For educational institutions For teachers For students Open cabinet
FAQ
Create a timeline
Public timelines
FAQ
About & FeedbackAccordoPrivatezzaFAQ
Support 24/7  
CabinetGet premium
Donate

1 gen 1550 anni - Созданы счеты

Descrizione:

Простое механическое устройство для выполнения арифметических расчётов.Представляют собой раму, имеющую некоторое количество спиц; на них нанизаны костяшки.

Aggiunto al nastro di tempo:

История вычислительной техники

ByДенис Колясников
5 set 2017
1
0
1001

Data:

1 gen 1550 anni
Adesso
~ 476 years ago

Immagini:

About & FeedbackAccordoPrivatezzaFAQ
Support 24/7  
CabinetGet premium
Donate
The service accepts bank transfer (ACH, Wire) or cards (Visa, MasterCard, etc). Processed by Stripe.
Secured with SSL