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AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
April 1, 2024
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1 янв 1622 г. - [1622] The slide rule is invented by William Oughtred.

Описание:

The slide rule is a small mechanical calculation device used primarily for multiplication and division.

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Дата:

1 янв 1622 г.
Сейчас
~ 402 г назад