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23 фев 1450 г. - The mainspring

Описание:

Invented around 1450, this useful little device could work clocks, which are extremely useful for telling the time.

Добавлено на ленту времени:

Game-changing middle-age inventions

ByDalton Morrison

23 янв 2024

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484

Дата:

23 фев 1450 г.

Сейчас

~ 576 г назад

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